function xpathParse(expr){if(xpathdebug){Log.write('XPath parse '+expr);}
xpathParseInit();var cached=xpathCacheLookup(expr);if(cached){if(xpathdebug){Log.write(' ... cached');}
return cached;}
if(expr.match(/^(\$|@)?\w+$/i)){var ret=makeSimpleExpr(expr);xpathParseCache[expr]=ret;if(xpathdebug){Log.write(' ... simple');}
return ret;}
if(expr.match(/^\w+(\/\w+)*$/i)){var ret=makeSimpleExpr2(expr);xpathParseCache[expr]=ret;if(xpathdebug){Log.write(' ... simple 2');}
return ret;}
var cachekey=expr;if(xpathdebug){Timer.start('XPath parse',cachekey);}
var stack=[];var ahead=null;var previous=null;var done=false;var parse_count=0;var lexer_count=0;var reduce_count=0;while(!done){parse_count++;expr=expr.replace(/^\s*/,'');previous=ahead;ahead=null;var rule=null;var match='';for(var i=0;i<xpathTokenRules.length;++i){var result=xpathTokenRules[i].re.exec(expr);lexer_count++;if(result&&result.length>0&&result[0].length>match.length){rule=xpathTokenRules[i];match=result[0];break;}}
if(rule&&(rule==TOK_DIV||rule==TOK_MOD||rule==TOK_AND||rule==TOK_OR)&&(!previous||previous.tag==TOK_AT||previous.tag==TOK_DSLASH||previous.tag==TOK_SLASH||previous.tag==TOK_AXIS||previous.tag==TOK_DOLLAR)){rule=TOK_QNAME;}
if(rule){expr=expr.substr(match.length);if(xpathdebug){Log.write('token: '+match+' -- '+rule.label);}
ahead={tag:rule,match:match,prec:rule.prec?rule.prec:0,expr:makeTokenExpr(match)};}else{if(xpathdebug){Log.write('DONE');}
done=true;}
while(xpathReduce(stack,ahead)){reduce_count++;if(xpathdebug){Log.write('stack: '+stackToString(stack));}}}
if(xpathdebug){Log.write(stackToString(stack));}
if(stack.length!=1){throw'XPath parse error '+cachekey+':\n'+stackToString(stack);}
var result=stack[0].expr;xpathParseCache[cachekey]=result;if(xpathdebug){Timer.end('XPath parse',cachekey);}
if(xpathdebug){Log.write('XPath parse: '+parse_count+' / '+
lexer_count+' / '+reduce_count);}
return result;}
var xpathParseCache={};function xpathCacheLookup(expr){return xpathParseCache[expr];}
function xpathReduce(stack,ahead){var cand=null;if(stack.length>0){var top=stack[stack.length-1];var ruleset=xpathRules[top.tag.key];if(ruleset){for(var i=0;i<ruleset.length;++i){var rule=ruleset[i];var match=xpathMatchStack(stack,rule[1]);if(match.length){cand={tag:rule[0],rule:rule,match:match};cand.prec=xpathGrammarPrecedence(cand);break;}}}}
var ret;if(cand&&(!ahead||cand.prec>ahead.prec||(ahead.tag.left&&cand.prec>=ahead.prec))){for(var i=0;i<cand.match.matchlength;++i){stack.pop();}
if(xpathdebug){Log.write('reduce '+cand.tag.label+' '+cand.prec+' ahead '+(ahead?ahead.tag.label+' '+ahead.prec+
(ahead.tag.left?' left':''):' none '));}
var matchexpr=mapExpr(cand.match,function(m){return m.expr;});cand.expr=cand.rule[3].apply(null,matchexpr);stack.push(cand);ret=true;}else{if(ahead){if(xpathdebug){Log.write('shift '+ahead.tag.label+' '+ahead.prec+
(ahead.tag.left?' left':'')+' over '+(cand?cand.tag.label+' '+
cand.prec:' none'));}
stack.push(ahead);}
ret=false;}
return ret;}
function xpathMatchStack(stack,pattern){var S=stack.length;var P=pattern.length;var p,s;var match=[];match.matchlength=0;var ds=0;for(p=P-1,s=S-1;p>=0&&s>=0;--p,s-=ds){ds=0;var qmatch=[];if(pattern[p]==Q_MM){p-=1;match.push(qmatch);while(s-ds>=0&&stack[s-ds].tag==pattern[p]){qmatch.push(stack[s-ds]);ds+=1;match.matchlength+=1;}}else if(pattern[p]==Q_01){p-=1;match.push(qmatch);while(s-ds>=0&&ds<2&&stack[s-ds].tag==pattern[p]){qmatch.push(stack[s-ds]);ds+=1;match.matchlength+=1;}}else if(pattern[p]==Q_1M){p-=1;match.push(qmatch);if(stack[s].tag==pattern[p]){while(s-ds>=0&&stack[s-ds].tag==pattern[p]){qmatch.push(stack[s-ds]);ds+=1;match.matchlength+=1;}}else{return[];}}else if(stack[s].tag==pattern[p]){match.push(stack[s]);ds+=1;match.matchlength+=1;}else{return[];}
reverseInplace(qmatch);qmatch.expr=mapExpr(qmatch,function(m){return m.expr;});}
reverseInplace(match);if(p==-1){return match;}else{return[];}}
function xpathTokenPrecedence(tag){return tag.prec||2;}
function xpathGrammarPrecedence(frame){var ret=0;if(frame.rule){if(frame.rule.length>=3&&frame.rule[2]>=0){ret=frame.rule[2];}else{for(var i=0;i<frame.rule[1].length;++i){var p=xpathTokenPrecedence(frame.rule[1][i]);ret=Math.max(ret,p);}}}else if(frame.tag){ret=xpathTokenPrecedence(frame.tag);}else if(frame.length){for(var j=0;j<frame.length;++j){var p=xpathGrammarPrecedence(frame[j]);ret=Math.max(ret,p);}}
return ret;}
function stackToString(stack){var ret='';for(var i=0;i<stack.length;++i){if(ret){ret+='\n';}
ret+=stack[i].tag.label;}
return ret;}
function ExprContext(node,position,nodelist,parent){this.node=node;this.position=position||0;this.nodelist=nodelist||[node];this.variables={};this.parent=parent||null;this.root=parent?parent.root:node.ownerDocument;}
ExprContext.prototype.clone=function(node,position,nodelist){return new
ExprContext(node||this.node,typeof position!='undefined'?position:this.position,nodelist||this.nodelist,this);};ExprContext.prototype.setVariable=function(name,value){this.variables[name]=value;};ExprContext.prototype.getVariable=function(name){if(typeof this.variables[name]!='undefined'){return this.variables[name];}else if(this.parent){return this.parent.getVariable(name);}else{return null;}}
ExprContext.prototype.setNode=function(node,position){this.node=node;this.position=position;}
function StringValue(value){this.value=value;this.type='string';}
StringValue.prototype.stringValue=function(){return this.value;}
StringValue.prototype.booleanValue=function(){return this.value.length>0;}
StringValue.prototype.numberValue=function(){return this.value-0;}
StringValue.prototype.nodeSetValue=function(){throw this+' '+Error().stack;}
function BooleanValue(value){this.value=value;this.type='boolean';}
BooleanValue.prototype.stringValue=function(){return''+this.value;}
BooleanValue.prototype.booleanValue=function(){return this.value;}
BooleanValue.prototype.numberValue=function(){return this.value?1:0;}
BooleanValue.prototype.nodeSetValue=function(){throw this+' '+Error().stack;}
function NumberValue(value){this.value=value;this.type='number';}
NumberValue.prototype.stringValue=function(){return''+this.value;}
NumberValue.prototype.booleanValue=function(){return!!this.value;}
NumberValue.prototype.numberValue=function(){return this.value-0;}
NumberValue.prototype.nodeSetValue=function(){throw this+' '+Error().stack;}
function NodeSetValue(value){this.value=value;this.type='node-set';}
NodeSetValue.prototype.stringValue=function(){if(this.value.length==0){return'';}else{return xmlValue(this.value[0]);}}
NodeSetValue.prototype.booleanValue=function(){return this.value.length>0;}
NodeSetValue.prototype.numberValue=function(){return this.stringValue()-0;}
NodeSetValue.prototype.nodeSetValue=function(){return this.value;};function TokenExpr(m){this.value=m;}
TokenExpr.prototype.evaluate=function(){return new StringValue(this.value);};function LocationExpr(){this.absolute=false;this.steps=[];}
LocationExpr.prototype.appendStep=function(s){this.steps.push(s);}
LocationExpr.prototype.prependStep=function(s){var steps0=this.steps;this.steps=[s];for(var i=0;i<steps0.length;++i){this.steps.push(steps0[i]);}};LocationExpr.prototype.evaluate=function(ctx){var start;if(this.absolute){start=ctx.root;}else{start=ctx.node;}
var nodes=[];xPathStep(nodes,this.steps,0,start,ctx);return new NodeSetValue(nodes);};function xPathStep(nodes,steps,step,input,ctx){var s=steps[step];var ctx2=ctx.clone(input);var nodelist=s.evaluate(ctx2).nodeSetValue();for(var i=0;i<nodelist.length;++i){if(step==steps.length-1){nodes.push(nodelist[i]);}else{xPathStep(nodes,steps,step+1,nodelist[i],ctx);}}}
function StepExpr(axis,nodetest,predicate){this.axis=axis;this.nodetest=nodetest;this.predicate=predicate||[];}
StepExpr.prototype.appendPredicate=function(p){this.predicate.push(p);}
StepExpr.prototype.evaluate=function(ctx){var input=ctx.node;var nodelist=[];if(this.axis==xpathAxis.ANCESTOR_OR_SELF){nodelist.push(input);for(var n=input.parentNode;n;n=input.parentNode){nodelist.push(n);}}else if(this.axis==xpathAxis.ANCESTOR){for(var n=input.parentNode;n;n=input.parentNode){nodelist.push(n);}}else if(this.axis==xpathAxis.ATTRIBUTE){copyArray(nodelist,input.attributes);}else if(this.axis==xpathAxis.CHILD){copyArray(nodelist,input.childNodes);}else if(this.axis==xpathAxis.DESCENDANT_OR_SELF){nodelist.push(input);xpathCollectDescendants(nodelist,input);}else if(this.axis==xpathAxis.DESCENDANT){xpathCollectDescendants(nodelist,input);}else if(this.axis==xpathAxis.FOLLOWING){for(var n=input.parentNode;n;n=n.parentNode){for(var nn=n.nextSibling;nn;nn=nn.nextSibling){nodelist.push(nn);xpathCollectDescendants(nodelist,nn);}}}else if(this.axis==xpathAxis.FOLLOWING_SIBLING){for(var n=input.nextSibling;n;n=input.nextSibling){nodelist.push(n);}}else if(this.axis==xpathAxis.NAMESPACE){alert('not implemented: axis namespace');}else if(this.axis==xpathAxis.PARENT){if(input.parentNode){nodelist.push(input.parentNode);}}else if(this.axis==xpathAxis.PRECEDING){for(var n=input.parentNode;n;n=n.parentNode){for(var nn=n.previousSibling;nn;nn=nn.previousSibling){nodelist.push(nn);xpathCollectDescendantsReverse(nodelist,nn);}}}else if(this.axis==xpathAxis.PRECEDING_SIBLING){for(var n=input.previousSibling;n;n=input.previousSibling){nodelist.push(n);}}else if(this.axis==xpathAxis.SELF){nodelist.push(input);}else{throw'ERROR -- NO SUCH AXIS: '+this.axis;}
var nodelist0=nodelist;nodelist=[];for(var i=0;i<nodelist0.length;++i){var n=nodelist0[i];if(this.nodetest.evaluate(ctx.clone(n,i,nodelist0)).booleanValue()){nodelist.push(n);}}
for(var i=0;i<this.predicate.length;++i){var nodelist0=nodelist;nodelist=[];for(var ii=0;ii<nodelist0.length;++ii){var n=nodelist0[ii];if(this.predicate[i].evaluate(ctx.clone(n,ii,nodelist0)).booleanValue()){nodelist.push(n);}}}
return new NodeSetValue(nodelist);};function NodeTestAny(){this.value=new BooleanValue(true);}
NodeTestAny.prototype.evaluate=function(ctx){return this.value;};function NodeTestElement(){}
NodeTestElement.prototype.evaluate=function(ctx){return new BooleanValue(ctx.node.nodeType==DOM_ELEMENT_NODE);}
function NodeTestText(){}
NodeTestText.prototype.evaluate=function(ctx){return new BooleanValue(ctx.node.nodeType==DOM_TEXT_NODE);}
function NodeTestComment(){}
NodeTestComment.prototype.evaluate=function(ctx){return new BooleanValue(ctx.node.nodeType==DOM_COMMENT_NODE);}
function NodeTestPI(target){this.target=target;}
NodeTestPI.prototype.evaluate=function(ctx){return new
BooleanValue(ctx.node.nodeType==DOM_PROCESSING_INSTRUCTION_NODE&&(!this.target||ctx.node.nodeName==this.target));}
function NodeTestNC(nsprefix){this.regex=new RegExp("^"+nsprefix+":");this.nsprefix=nsprefix;}
NodeTestNC.prototype.evaluate=function(ctx){var n=ctx.node;return new BooleanValue(this.regex.match(n.nodeName));}
function NodeTestName(name){this.name=name;}
NodeTestName.prototype.evaluate=function(ctx){var n=ctx.node;return new BooleanValue(n.nodeName==this.name);}
function PredicateExpr(expr){this.expr=expr;}
PredicateExpr.prototype.evaluate=function(ctx){var v=this.expr.evaluate(ctx);if(v.type=='number'){return new BooleanValue(ctx.position==v.numberValue()-1);}else{return new BooleanValue(v.booleanValue());}};function FunctionCallExpr(name){this.name=name;this.args=[];}
FunctionCallExpr.prototype.appendArg=function(arg){this.args.push(arg);};FunctionCallExpr.prototype.evaluate=function(ctx){var fn=''+this.name.value;var f=this.xpathfunctions[fn];if(f){return f.call(this,ctx);}else{Log.write('XPath NO SUCH FUNCTION '+fn);return new BooleanValue(false);}};FunctionCallExpr.prototype.xpathfunctions={'last':function(ctx){assert(this.args.length==0);return new NumberValue(ctx.nodelist.length);},'position':function(ctx){assert(this.args.length==0);return new NumberValue(ctx.position+1);},'count':function(ctx){assert(this.args.length==1);var v=this.args[0].evaluate(ctx);return new NumberValue(v.nodeSetValue().length);},'id':function(ctx){assert(this.args.length==1);var e=this.args.evaluate(ctx);var ret=[];var ids;if(e.type=='node-set'){ids=[];for(var i=0;i<e.length;++i){var v=xmlValue(e[i]).split(/\s+/);for(var ii=0;ii<v.length;++ii){ids.push(v[ii]);}}}else{ids=e.split(/\s+/);}
var d=ctx.node.ownerDocument;for(var i=0;i<ids.length;++i){var n=d.getElementById(ids[i]);if(n){ret.push(n);}}
return new NodeSetValue(ret);},'local-name':function(ctx){alert('not implmented yet: XPath function local-name()');},'namespace-uri':function(ctx){alert('not implmented yet: XPath function namespace-uri()');},'name':function(ctx){assert(this.args.length==1||this.args.length==0);var n;if(this.args.length==0){n=[ctx.node];}else{n=this.args[0].evaluate(ctx).nodeSetValue();}
if(n.length==0){return new StringValue('');}else{return new StringValue(n[0].nodeName);}},'string':function(ctx){assert(this.args.length==1||this.args.length==0);if(this.args.length==0){return new StringValue(new NodeSetValue([ctx.node]).stringValue());}else{return new StringValue(this.args[0].evaluate(ctx).stringValue());}},'concat':function(ctx){var ret='';for(var i=0;i<this.args.length;++i){ret+=this.args[i].evaluate(ctx).stringValue();}
return new StringValue(ret);},'starts-with':function(ctx){assert(this.args.length==2);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).stringValue();return new BooleanValue(s0.indexOf(s1)==0);},'contains':function(ctx){assert(this.args.length==2);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).stringValue();return new BooleanValue(s0.indexOf(s1)!=-1);},'substring-before':function(ctx){assert(this.args.length==2);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).stringValue();var i=s0.indexOf(s1);var ret;if(i==-1){ret='';}else{ret=s0.substr(0,i);}
return new StringValue(ret);},'substring-after':function(ctx){assert(this.args.length==2);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).stringValue();var i=s0.indexOf(s1);var ret;if(i==-1){ret='';}else{ret=s0.substr(i+s1.length);}
return new StringValue(ret);},'substring':function(ctx){assert(this.args.length==2||this.args.length==3);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).numberValue();var ret;if(this.args.length==2){var i1=Math.max(0,Math.round(s1)-1);ret=s0.substr(i1);}else{var s2=this.args[2].evaluate(ctx).numberValue();var i0=Math.round(s1)-1;var i1=Math.max(0,i0);var i2=Math.round(s2)-Math.max(0,-i0);ret=s0.substr(i1,i2);}
return new StringValue(ret);},'string-length':function(ctx){var s;if(this.args.length>0){s=this.args[0].evaluate(ctx).stringValue();}else{s=new NodeSetValue([ctx.node]).stringValue();}
return new NumberValue(s.length);},'normalize-space':function(ctx){var s;if(this.args.length>0){s=this.args[0].evaluate(ctx).stringValue();}else{s=new NodeSetValue([ctx.node]).stringValue();}
s=s.replace(/^\s*/,'').replace(/\s*$/,'').replace(/\s+/g,' ');return new StringValue(s);},'translate':function(ctx){assert(this.args.length==3);var s0=this.args[0].evaluate(ctx).stringValue();var s1=this.args[1].evaluate(ctx).stringValue();var s2=this.args[2].evaluate(ctx).stringValue();for(var i=0;i<s1.length;++i){s0=s0.replace(new RegExp(s1.charAt(i),'g'),s2.charAt(i));}
return new StringValue(s0);},'boolean':function(ctx){assert(this.args.length==1);return new BooleanValue(this.args[0].evaluate(ctx).booleanValue());},'not':function(ctx){assert(this.args.length==1);var ret=!this.args[0].evaluate(ctx).booleanValue();return new BooleanValue(ret);},'true':function(ctx){assert(this.args.length==0);return new BooleanValue(true);},'false':function(ctx){assert(this.args.length==0);return new BooleanValue(false);},'lang':function(ctx){assert(this.args.length==1);var lang=this.args[0].evaluate(ctx).stringValue();var xmllang;var n=ctx.node;while(n&&n!=n.parentNode){xmllang=n.getAttribute('xml:lang');if(xmllang){break;}
n=n.parentNode;}
if(!xmllang){return new BooleanValue(false);}else{var re=new RegExp('^'+lang+'$','i');return new BooleanValue(xmllang.match(re)||xmllang.replace(/_.*$/,'').match(re));}},'number':function(ctx){assert(this.args.length==1||this.args.length==0);if(this.args.length==1){return new NumberValue(this.args[0].evaluate(ctx).numberValue());}else{return new NumberValue(new NodeSetValue([ctx.node]).numberValue());}},'sum':function(ctx){assert(this.args.length==1);var n=this.args[0].evaluate(ctx).nodeSetValue();var sum=0;for(var i=0;i<n.length;++i){sum+=xmlValue(n[i])-0;}
return new NumberValue(sum);},'floor':function(ctx){assert(this.args.length==1);var num=this.args[0].evaluate(ctx).numberValue();return new NumberValue(Math.floor(num));},'ceiling':function(ctx){assert(this.args.length==1);var num=this.args[0].evaluate(ctx).numberValue();return new NumberValue(Math.ceil(num));},'round':function(ctx){assert(this.args.length==1);var num=this.args[0].evaluate(ctx).numberValue();return new NumberValue(Math.round(num));},'ext-join':function(ctx){assert(this.args.length==2);var nodes=this.args[0].evaluate(ctx).nodeSetValue();var delim=this.args[1].evaluate(ctx).stringValue();var ret='';for(var i=0;i<nodes.length;++i){if(ret){ret+=delim;}
ret+=xmlValue(nodes[i]);}
return new StringValue(ret);},'ext-if':function(ctx){assert(this.args.length==3);if(this.args[0].evaluate(ctx).booleanValue()){return this.args[1].evaluate(ctx);}else{return this.args[2].evaluate(ctx);}},'ext-sprintf':function(ctx){assert(this.args.length>=1);var args=[];for(var i=0;i<this.args.length;++i){args.push(this.args[i].evaluate(ctx).stringValue());}
return new StringValue(sprintf.apply(null,args));},'ext-cardinal':function(ctx){assert(this.args.length>=1);var c=this.args[0].evaluate(ctx).numberValue();var ret=[];for(var i=0;i<c;++i){ret.push(ctx.node);}
return new NodeSetValue(ret);}};function UnionExpr(expr1,expr2){this.expr1=expr1;this.expr2=expr2;}
UnionExpr.prototype.evaluate=function(ctx){var nodes1=this.expr1.evaluate(ctx).nodeSetValue();var nodes2=this.expr2.evaluate(ctx).nodeSetValue();var I1=nodes1.length;for(var i2=0;i2<nodes2.length;++i2){for(var i1=0;i1<I1;++i1){if(nodes1[i1]==nodes2[i2]){i1=I1;}}
nodes1.push(nodes2[i2]);}
return new NodeSetValue(nodes2);};function PathExpr(filter,rel){this.filter=filter;this.rel=rel;}
PathExpr.prototype.evaluate=function(ctx){var nodes=this.filter.evaluate(ctx).nodeSetValue();var nodes1=[];for(var i=0;i<nodes.length;++i){var nodes0=this.rel.evaluate(ctx.clone(nodes[i],i,nodes)).nodeSetValue();for(var ii=0;ii<nodes0.length;++ii){nodes1.push(nodes0[ii]);}}
return new NodeSetValue(nodes1);};function FilterExpr(expr,predicate){this.expr=expr;this.predicate=predicate;}
FilterExpr.prototype.evaluate=function(ctx){var nodes=this.expr.evaluate(ctx).nodeSetValue();for(var i=0;i<this.predicate.length;++i){var nodes0=nodes;nodes=[];for(var j=0;j<nodes0.length;++j){var n=nodes0[j];if(this.predicate[i].evaluate(ctx.clone(n,j,nodes0)).booleanValue()){nodes.push(n);}}}
return new NodeSetValue(nodes);}
function UnaryMinusExpr(expr){this.expr=expr;}
UnaryMinusExpr.prototype.evaluate=function(ctx){return new NumberValue(-this.expr.evaluate(ctx).numberValue());};function BinaryExpr(expr1,op,expr2){this.expr1=expr1;this.expr2=expr2;this.op=op;}
BinaryExpr.prototype.evaluate=function(ctx){var ret;switch(this.op.value){case'or':ret=new BooleanValue(this.expr1.evaluate(ctx).booleanValue()||this.expr2.evaluate(ctx).booleanValue());break;case'and':ret=new BooleanValue(this.expr1.evaluate(ctx).booleanValue()&&this.expr2.evaluate(ctx).booleanValue());break;case'+':ret=new NumberValue(this.expr1.evaluate(ctx).numberValue()+
this.expr2.evaluate(ctx).numberValue());break;case'-':ret=new NumberValue(this.expr1.evaluate(ctx).numberValue()-
this.expr2.evaluate(ctx).numberValue());break;case'*':ret=new NumberValue(this.expr1.evaluate(ctx).numberValue()*this.expr2.evaluate(ctx).numberValue());break;case'mod':ret=new NumberValue(this.expr1.evaluate(ctx).numberValue()%this.expr2.evaluate(ctx).numberValue());break;case'div':ret=new NumberValue(this.expr1.evaluate(ctx).numberValue()/this.expr2.evaluate(ctx).numberValue());break;case'=':ret=this.compare(ctx,function(x1,x2){return x1==x2;});break;case'!=':ret=this.compare(ctx,function(x1,x2){return x1!=x2;});break;case'<':ret=this.compare(ctx,function(x1,x2){return x1<x2;});break;case'<=':ret=this.compare(ctx,function(x1,x2){return x1<=x2;});break;case'>':ret=this.compare(ctx,function(x1,x2){return x1>x2;});break;case'>=':ret=this.compare(ctx,function(x1,x2){return x1>=x2;});break;default:alert('BinaryExpr.evaluate: '+this.op.value);}
return ret;};BinaryExpr.prototype.compare=function(ctx,cmp){var v1=this.expr1.evaluate(ctx);var v2=this.expr2.evaluate(ctx);var ret;if(v1.type=='node-set'&&v2.type=='node-set'){var n1=v1.nodeSetValue();var n2=v2.nodeSetValue();ret=false;for(var i1=0;i1<n1.length;++i1){for(var i2=0;i2<n2.length;++i2){if(cmp(xmlValue(n1[i1]),xmlValue(n2[i2]))){ret=true;i2=n2.length;i1=n1.length;}}}}else if(v1.type=='node-set'||v2.type=='node-set'){if(v1.type=='number'){var s=v1.numberValue();var n=v2.nodeSetValue();ret=false;for(var i=0;i<n.length;++i){var nn=xmlValue(n[i])-0;if(cmp(s,nn)){ret=true;break;}}}else if(v2.type=='number'){var n=v1.nodeSetValue();var s=v2.numberValue();ret=false;for(var i=0;i<n.length;++i){var nn=xmlValue(n[i])-0;if(cmp(nn,s)){ret=true;break;}}}else if(v1.type=='string'){var s=v1.stringValue();var n=v2.nodeSetValue();ret=false;for(var i=0;i<n.length;++i){var nn=xmlValue(n[i]);if(cmp(s,nn)){ret=true;break;}}}else if(v2.type=='string'){var n=v1.nodeSetValue();var s=v2.stringValue();ret=false;for(var i=0;i<n.length;++i){var nn=xmlValue(n[i]);if(cmp(nn,s)){ret=true;break;}}}else{ret=cmp(v1.booleanValue(),v2.booleanValue());}}else if(v1.type=='boolean'||v2.type=='boolean'){ret=cmp(v1.booleanValue(),v2.booleanValue());}else if(v1.type=='number'||v2.type=='number'){ret=cmp(v1.numberValue(),v2.numberValue());}else{ret=cmp(v1.stringValue(),v2.stringValue());}
return new BooleanValue(ret);}
function LiteralExpr(value){this.value=value;}
LiteralExpr.prototype.evaluate=function(ctx){return new StringValue(this.value);};function NumberExpr(value){this.value=value;}
NumberExpr.prototype.evaluate=function(ctx){return new NumberValue(this.value);};function VariableExpr(name){this.name=name;}
VariableExpr.prototype.evaluate=function(ctx){return ctx.getVariable(this.name);}
function makeTokenExpr(m){return new TokenExpr(m);}
function passExpr(e){return e;}
function makeLocationExpr1(slash,rel){rel.absolute=true;return rel;}
function makeLocationExpr2(dslash,rel){rel.absolute=true;rel.prependStep(makeAbbrevStep(dslash.value));return rel;}
function makeLocationExpr3(slash){var ret=new LocationExpr();ret.appendStep(makeAbbrevStep('.'));ret.absolute=true;return ret;}
function makeLocationExpr4(dslash){var ret=new LocationExpr();ret.absolute=true;ret.appendStep(makeAbbrevStep(dslash.value));return ret;}
function makeLocationExpr5(step){var ret=new LocationExpr();ret.appendStep(step);return ret;}
function makeLocationExpr6(rel,slash,step){rel.appendStep(step);return rel;}
function makeLocationExpr7(rel,dslash,step){rel.appendStep(makeAbbrevStep(dslash.value));return rel;}
function makeStepExpr1(dot){return makeAbbrevStep(dot.value);}
function makeStepExpr2(ddot){return makeAbbrevStep(ddot.value);}
function makeStepExpr3(axisname,axis,nodetest){return new StepExpr(axisname.value,nodetest);}
function makeStepExpr4(at,nodetest){return new StepExpr('attribute',nodetest);}
function makeStepExpr5(nodetest){return new StepExpr('child',nodetest);}
function makeStepExpr6(step,predicate){step.appendPredicate(predicate);return step;}
function makeAbbrevStep(abbrev){switch(abbrev){case'//':return new StepExpr('descendant-or-self',new NodeTestAny);case'.':return new StepExpr('self',new NodeTestAny);case'..':return new StepExpr('parent',new NodeTestAny);}}
function makeNodeTestExpr1(asterisk){return new NodeTestElement;}
function makeNodeTestExpr2(ncname,colon,asterisk){return new NodeTestNC(ncname.value);}
function makeNodeTestExpr3(qname){return new NodeTestName(qname.value);}
function makeNodeTestExpr4(typeo,parenc){var type=typeo.value.replace(/\s*\($/,'');switch(type){case'node':return new NodeTestAny;case'text':return new NodeTestText;case'comment':return new NodeTestComment;case'processing-instruction':return new NodeTestPI;}}
function makeNodeTestExpr5(typeo,target,parenc){var type=typeo.replace(/\s*\($/,'');if(type!='processing-instruction'){throw type+' '+Error().stack;}
return new NodeTestPI(target.value);}
function makePredicateExpr(pareno,expr,parenc){return new PredicateExpr(expr);}
function makePrimaryExpr(pareno,expr,parenc){return expr;}
function makeFunctionCallExpr1(name,pareno,parenc){return new FunctionCallExpr(name);}
function makeFunctionCallExpr2(name,pareno,arg1,args,parenc){var ret=new FunctionCallExpr(name);ret.appendArg(arg1);for(var i=0;i<args.length;++i){ret.appendArg(args[i]);}
return ret;}
function makeArgumentExpr(comma,expr){return expr;}
function makeUnionExpr(expr1,pipe,expr2){return new UnionExpr(expr1,expr2);}
function makePathExpr1(filter,slash,rel){return new PathExpr(filter,rel);}
function makePathExpr2(filter,dslash,rel){rel.prependStep(makeAbbrevStep(dslash.value));return new PathExpr(filter,rel);}
function makeFilterExpr(expr,predicates){if(predicates.length>0){return new FilterExpr(expr,predicates);}else{return expr;}}
function makeUnaryMinusExpr(minus,expr){return new UnaryMinusExpr(expr);}
function makeBinaryExpr(expr1,op,expr2){return new BinaryExpr(expr1,op,expr2);}
function makeLiteralExpr(token){var value=token.value.substring(1,token.value.length-1);return new LiteralExpr(value);}
function makeNumberExpr(token){return new NumberExpr(token.value);}
function makeVariableReference(dollar,name){return new VariableExpr(name.value);}
function makeSimpleExpr(expr){if(expr.charAt(0)=='$'){return new VariableExpr(expr.substr(1));}else if(expr.charAt(0)=='@'){var a=new NodeTestName(expr.substr(1));var b=new StepExpr('attribute',a);var c=new LocationExpr();c.appendStep(b);return c;}else if(expr.match(/^[0-9]+$/)){return new NumberExpr(expr);}else{var a=new NodeTestName(expr);var b=new StepExpr('child',a);var c=new LocationExpr();c.appendStep(b);return c;}}
function makeSimpleExpr2(expr){var steps=expr.split('/');var c=new LocationExpr();for(var i in steps){var a=new NodeTestName(steps[i]);var b=new StepExpr('child',a);c.appendStep(b);}
return c;}
var xpathAxis={ANCESTOR_OR_SELF:'ancestor-or-self',ANCESTOR:'ancestor',ATTRIBUTE:'attribute',CHILD:'child',DESCENDANT_OR_SELF:'descendant-or-self',DESCENDANT:'descendant',FOLLOWING_SIBLING:'following-sibling',FOLLOWING:'following',NAMESPACE:'namespace',PARENT:'parent',PRECEDING_SIBLING:'preceding-sibling',PRECEDING:'preceding',SELF:'self'};var xpathAxesRe=[xpathAxis.ANCESTOR_OR_SELF,xpathAxis.ANCESTOR,xpathAxis.ATTRIBUTE,xpathAxis.CHILD,xpathAxis.DESCENDANT_OR_SELF,xpathAxis.DESCENDANT,xpathAxis.FOLLOWING_SIBLING,xpathAxis.FOLLOWING,xpathAxis.NAMESPACE,xpathAxis.PARENT,xpathAxis.PRECEDING_SIBLING,xpathAxis.PRECEDING,xpathAxis.SELF].join('|');var TOK_PIPE={label:"|",prec:17,re:new RegExp("^\\|")};var TOK_DSLASH={label:"//",prec:19,re:new RegExp("^//")};var TOK_SLASH={label:"/",prec:30,re:new RegExp("^/")};var TOK_AXIS={label:"::",prec:20,re:new RegExp("^::")};var TOK_COLON={label:":",prec:1000,re:new RegExp("^:")};var TOK_AXISNAME={label:"[axis]",re:new RegExp('^('+xpathAxesRe+')')};var TOK_PARENO={label:"(",prec:34,re:new RegExp("^\\(")};var TOK_PARENC={label:")",re:new RegExp("^\\)")};var TOK_DDOT={label:"..",prec:34,re:new RegExp("^\\.\\.")};var TOK_DOT={label:".",prec:34,re:new RegExp("^\\.")};var TOK_AT={label:"@",prec:34,re:new RegExp("^@")};var TOK_COMMA={label:",",re:new RegExp("^,")};var TOK_OR={label:"or",prec:10,re:new RegExp("^or\\b")};var TOK_AND={label:"and",prec:11,re:new RegExp("^and\\b")};var TOK_EQ={label:"=",prec:12,re:new RegExp("^=")};var TOK_NEQ={label:"!=",prec:12,re:new RegExp("^!=")};var TOK_GE={label:">=",prec:13,re:new RegExp("^>=")};var TOK_GT={label:">",prec:13,re:new RegExp("^>")};var TOK_LE={label:"<=",prec:13,re:new RegExp("^<=")};var TOK_LT={label:"<",prec:13,re:new RegExp("^<")};var TOK_PLUS={label:"+",prec:14,re:new RegExp("^\\+"),left:true};var TOK_MINUS={label:"-",prec:14,re:new RegExp("^\\-"),left:true};var TOK_DIV={label:"div",prec:15,re:new RegExp("^div\\b"),left:true};var TOK_MOD={label:"mod",prec:15,re:new RegExp("^mod\\b"),left:true};var TOK_BRACKO={label:"[",prec:32,re:new RegExp("^\\[")};var TOK_BRACKC={label:"]",re:new RegExp("^\\]")};var TOK_DOLLAR={label:"$",re:new RegExp("^\\$")};var TOK_NCNAME={label:"[ncname]",re:new RegExp('^[a-z][-\\w]*','i')};var TOK_ASTERISK={label:"*",prec:15,re:new RegExp("^\\*"),left:true};var TOK_LITERALQ={label:"[litq]",prec:20,re:new RegExp("^'[^\\']*'")};var TOK_LITERALQQ={label:"[litqq]",prec:20,re:new RegExp('^"[^\\"]*"')};var TOK_NUMBER={label:"[number]",prec:35,re:new RegExp('^\\d+(\\.\\d*)?')};var TOK_QNAME={label:"[qname]",re:new RegExp('^([a-z][-\\w]*:)?[a-z][-\\w]*','i')};var TOK_NODEO={label:"[nodetest-start]",re:new RegExp('^(processing-instruction|comment|text|node)\\(')};var xpathTokenRules=[TOK_DSLASH,TOK_SLASH,TOK_DDOT,TOK_DOT,TOK_AXIS,TOK_COLON,TOK_AXISNAME,TOK_NODEO,TOK_PARENO,TOK_PARENC,TOK_BRACKO,TOK_BRACKC,TOK_AT,TOK_COMMA,TOK_OR,TOK_AND,TOK_NEQ,TOK_EQ,TOK_GE,TOK_GT,TOK_LE,TOK_LT,TOK_PLUS,TOK_MINUS,TOK_ASTERISK,TOK_PIPE,TOK_MOD,TOK_DIV,TOK_LITERALQ,TOK_LITERALQQ,TOK_NUMBER,TOK_QNAME,TOK_NCNAME,TOK_DOLLAR];var XPathLocationPath={label:"LocationPath"};var XPathRelativeLocationPath={label:"RelativeLocationPath"};var XPathAbsoluteLocationPath={label:"AbsoluteLocationPath"};var XPathStep={label:"Step"};var XPathNodeTest={label:"NodeTest"};var XPathPredicate={label:"Predicate"};var XPathLiteral={label:"Literal"};var XPathExpr={label:"Expr"};var XPathPrimaryExpr={label:"PrimaryExpr"};var XPathVariableReference={label:"Variablereference"};var XPathNumber={label:"Number"};var XPathFunctionCall={label:"FunctionCall"};var XPathArgumentRemainder={label:"ArgumentRemainder"};var XPathPathExpr={label:"PathExpr"};var XPathUnionExpr={label:"UnionExpr"};var XPathFilterExpr={label:"FilterExpr"};var XPathDigits={label:"Digits"};var xpathNonTerminals=[XPathLocationPath,XPathRelativeLocationPath,XPathAbsoluteLocationPath,XPathStep,XPathNodeTest,XPathPredicate,XPathLiteral,XPathExpr,XPathPrimaryExpr,XPathVariableReference,XPathNumber,XPathFunctionCall,XPathArgumentRemainder,XPathPathExpr,XPathUnionExpr,XPathFilterExpr,XPathDigits];var Q_01={label:"?"};var Q_MM={label:"*"};var Q_1M={label:"+"};var ASSOC_LEFT=true;var xpathGrammarRules=[[XPathLocationPath,[XPathRelativeLocationPath],18,passExpr],[XPathLocationPath,[XPathAbsoluteLocationPath],18,passExpr],[XPathAbsoluteLocationPath,[TOK_SLASH,XPathRelativeLocationPath],18,makeLocationExpr1],[XPathAbsoluteLocationPath,[TOK_DSLASH,XPathRelativeLocationPath],18,makeLocationExpr2],[XPathAbsoluteLocationPath,[TOK_SLASH],0,makeLocationExpr3],[XPathAbsoluteLocationPath,[TOK_DSLASH],0,makeLocationExpr4],[XPathRelativeLocationPath,[XPathStep],31,makeLocationExpr5],[XPathRelativeLocationPath,[XPathRelativeLocationPath,TOK_SLASH,XPathStep],31,makeLocationExpr6],[XPathRelativeLocationPath,[XPathRelativeLocationPath,TOK_DSLASH,XPathStep],31,makeLocationExpr7],[XPathStep,[TOK_DOT],33,makeStepExpr1],[XPathStep,[TOK_DDOT],33,makeStepExpr2],[XPathStep,[TOK_AXISNAME,TOK_AXIS,XPathNodeTest],33,makeStepExpr3],[XPathStep,[TOK_AT,XPathNodeTest],33,makeStepExpr4],[XPathStep,[XPathNodeTest],33,makeStepExpr5],[XPathStep,[XPathStep,XPathPredicate],33,makeStepExpr6],[XPathNodeTest,[TOK_ASTERISK],33,makeNodeTestExpr1],[XPathNodeTest,[TOK_NCNAME,TOK_COLON,TOK_ASTERISK],33,makeNodeTestExpr2],[XPathNodeTest,[TOK_QNAME],33,makeNodeTestExpr3],[XPathNodeTest,[TOK_NODEO,TOK_PARENC],33,makeNodeTestExpr4],[XPathNodeTest,[TOK_NODEO,XPathLiteral,TOK_PARENC],33,makeNodeTestExpr5],[XPathPredicate,[TOK_BRACKO,XPathExpr,TOK_BRACKC],33,makePredicateExpr],[XPathPrimaryExpr,[XPathVariableReference],33,passExpr],[XPathPrimaryExpr,[TOK_PARENO,XPathExpr,TOK_PARENC],33,makePrimaryExpr],[XPathPrimaryExpr,[XPathLiteral],30,passExpr],[XPathPrimaryExpr,[XPathNumber],30,passExpr],[XPathPrimaryExpr,[XPathFunctionCall],30,passExpr],[XPathFunctionCall,[TOK_QNAME,TOK_PARENO,TOK_PARENC],-1,makeFunctionCallExpr1],[XPathFunctionCall,[TOK_QNAME,TOK_PARENO,XPathExpr,XPathArgumentRemainder,Q_MM,TOK_PARENC],-1,makeFunctionCallExpr2],[XPathArgumentRemainder,[TOK_COMMA,XPathExpr],-1,makeArgumentExpr],[XPathUnionExpr,[XPathPathExpr],20,passExpr],[XPathUnionExpr,[XPathUnionExpr,TOK_PIPE,XPathPathExpr],20,makeUnionExpr],[XPathPathExpr,[XPathLocationPath],20,passExpr],[XPathPathExpr,[XPathFilterExpr],19,passExpr],[XPathPathExpr,[XPathFilterExpr,TOK_SLASH,XPathRelativeLocationPath],20,makePathExpr1],[XPathPathExpr,[XPathFilterExpr,TOK_DSLASH,XPathRelativeLocationPath],20,makePathExpr2],[XPathFilterExpr,[XPathPrimaryExpr,XPathPredicate,Q_MM],20,makeFilterExpr],[XPathExpr,[XPathPrimaryExpr],16,passExpr],[XPathExpr,[XPathUnionExpr],16,passExpr],[XPathExpr,[TOK_MINUS,XPathExpr],-1,makeUnaryMinusExpr],[XPathExpr,[XPathExpr,TOK_OR,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_AND,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_EQ,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_NEQ,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_LT,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_LE,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_GT,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_GE,XPathExpr],-1,makeBinaryExpr],[XPathExpr,[XPathExpr,TOK_PLUS,XPathExpr],-1,makeBinaryExpr,ASSOC_LEFT],[XPathExpr,[XPathExpr,TOK_MINUS,XPathExpr],-1,makeBinaryExpr,ASSOC_LEFT],[XPathExpr,[XPathExpr,TOK_ASTERISK,XPathExpr],-1,makeBinaryExpr,ASSOC_LEFT],[XPathExpr,[XPathExpr,TOK_DIV,XPathExpr],-1,makeBinaryExpr,ASSOC_LEFT],[XPathExpr,[XPathExpr,TOK_MOD,XPathExpr],-1,makeBinaryExpr,ASSOC_LEFT],[XPathLiteral,[TOK_LITERALQ],-1,makeLiteralExpr],[XPathLiteral,[TOK_LITERALQQ],-1,makeLiteralExpr],[XPathNumber,[TOK_NUMBER],-1,makeNumberExpr],[XPathVariableReference,[TOK_DOLLAR,TOK_QNAME],200,makeVariableReference]];var xpathRules=[];function xpathParseInit(){if(xpathRules.length){return;}
xpathGrammarRules.sort(function(a,b){var la=a[1].length;var lb=b[1].length;if(la<lb){return 1;}else if(la>lb){return-1;}else{return 0;}});var k=1;for(var i=0;i<xpathNonTerminals.length;++i){xpathNonTerminals[i].key=k++;}
for(i=0;i<xpathTokenRules.length;++i){xpathTokenRules[i].key=k++;}
if(xpathdebug)
Log.write('XPath parse INIT: '+k+' rules');function push_(array,position,element){if(!array[position]){array[position]=[];}
array[position].push(element);}
for(i=0;i<xpathGrammarRules.length;++i){var rule=xpathGrammarRules[i];var pattern=rule[1];for(var j=pattern.length-1;j>=0;--j){if(pattern[j]==Q_1M){push_(xpathRules,pattern[j-1].key,rule);break;}else if(pattern[j]==Q_MM||pattern[j]==Q_01){push_(xpathRules,pattern[j-1].key,rule);--j;}else{push_(xpathRules,pattern[j].key,rule);break;}}}
if(xpathdebug)
Log.write('XPath parse INIT: '+xpathRules.length+' rule bins');var sum=0;mapExec(xpathRules,function(i){if(i){sum+=i.length;}});if(xpathdebug)
Log.write('XPath parse INIT: '+(sum/xpathRules.length)+' average bin size');}
function xpathCollectDescendants(nodelist,node){for(var n=node.firstChild;n;n=n.nextSibling){nodelist.push(n);arguments.callee(nodelist,n);}}
function xpathCollectDescendantsReverse(nodelist,node){for(var n=node.lastChild;n;n=n.previousSibling){nodelist.push(n);arguments.callee(nodelist,n);}}
function xpathDomEval(expr,node){var expr1=xpathParse(expr);var ret=expr1.evaluate(new ExprContext(node));return ret;}
function xpathSort(input,sort){if(sort.length==0){return;}
var sortlist=[];for(var i=0;i<input.nodelist.length;++i){var node=input.nodelist[i];var sortitem={node:node,key:[]};var context=input.clone(node,0,[node]);for(var j=0;j<sort.length;++j){var s=sort[j];var value=s.expr.evaluate(context);var evalue;if(s.type=='text'){evalue=value.stringValue();}else if(s.type=='number'){evalue=value.numberValue();}
sortitem.key.push({value:evalue,order:s.order});}
sortitem.key.push({value:i,order:'ascending'});sortlist.push(sortitem);}
sortlist.sort(xpathSortByKey);var nodes=[];for(var i=0;i<sortlist.length;++i){nodes.push(sortlist[i].node);}
input.nodelist=nodes;input.setNode(nodes[0],0);}
function xpathSortByKey(v1,v2){for(var i=0;i<v1.key.length;++i){var o=v1.key[i].order=='descending'?-1:1;if(v1.key[i].value>v2.key[i].value){return+1*o;}else if(v1.key[i].value<v2.key[i].value){return-1*o;}}
return 0;}
function el(i){return document.getElementById(i);}
function px(x){return x+'px';}
function stringSplit(s,c){var a=s.indexOf(c);if(a==-1){return[s];}
var parts=[];parts.push(s.substr(0,a));while(a!=-1){var a1=s.indexOf(c,a+1);if(a1!=-1){parts.push(s.substr(a+1,a1-a-1));}else{parts.push(s.substr(a+1));}
a=a1;}
return parts;}
function xmlValue(node){if(!node){return'';}
var ret='';if(node.nodeType==DOM_TEXT_NODE||node.nodeType==DOM_CDATA_SECTION_NODE||node.nodeType==DOM_ATTRIBUTE_NODE){ret+=node.nodeValue;}else if(node.nodeType==DOM_ELEMENT_NODE||node.nodeType==DOM_DOCUMENT_NODE||node.nodeType==DOM_DOCUMENT_FRAGMENT_NODE){for(var i=0;i<node.childNodes.length;++i){ret+=arguments.callee(node.childNodes[i]);}}
return ret;}
function xmlText(node){var ret='';if(node.nodeType==DOM_TEXT_NODE){ret+=xmlEscapeText(node.nodeValue);}else if(node.nodeType==DOM_ELEMENT_NODE){ret+='<'+node.nodeName;for(var i=0;i<node.attributes.length;++i){var a=node.attributes[i];if(a&&a.nodeName&&a.nodeValue){ret+=' '+a.nodeName;ret+='="'+xmlEscapeAttr(a.nodeValue)+'"';}}
if(node.childNodes.length==0){ret+='/>';}else{ret+='>';for(var i=0;i<node.childNodes.length;++i){ret+=arguments.callee(node.childNodes[i]);}
ret+='</'+node.nodeName+'>';}}else if(node.nodeType==DOM_DOCUMENT_NODE||node.nodeType==DOM_DOCUMENT_FRAGMENT_NODE){for(var i=0;i<node.childNodes.length;++i){ret+=arguments.callee(node.childNodes[i]);}}
return ret;}
function mapExec(array,func){for(var i=0;i<array.length;++i){func(array[i]);}}
function mapExpr(array,func){var ret=[];for(var i=0;i<array.length;++i){ret.push(func(array[i]));}
return ret;};function reverseInplace(array){for(var i=0;i<array.length/2;++i){var h=array[i];var ii=array.length-i-1;array[i]=array[ii];array[ii]=h;}}
function copyArray(dst,src){for(var i=0;i<src.length;++i){dst.push(src[i]);}}
function assert(b){if(!b){throw'assertion failed';}}
var DOM_ELEMENT_NODE=1;var DOM_ATTRIBUTE_NODE=2;var DOM_TEXT_NODE=3;var DOM_CDATA_SECTION_NODE=4;var DOM_ENTITY_REFERENCE_NODE=5;var DOM_ENTITY_NODE=6;var DOM_PROCESSING_INSTRUCTION_NODE=7;var DOM_COMMENT_NODE=8;var DOM_DOCUMENT_NODE=9;var DOM_DOCUMENT_TYPE_NODE=10;var DOM_DOCUMENT_FRAGMENT_NODE=11;var DOM_NOTATION_NODE=12;var xpathdebug=false;var xsltdebug=false;function xmlEscapeText(s){return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
function xmlEscapeAttr(s){return xmlEscapeText(s).replace(/\"/g,'&quot;');}
function xmlEscapeTags(s){return s.replace(/</g,'&lt;').replace(/>/g,'&gt;');}
var logging__=true;function Log(){};Log.lines=[];Log.write=function(s){if(logging__){this.lines.push(xmlEscapeText(s));this.show();}};Log.writeXML=function(xml){if(logging__){var s0=xml.replace(/</g,'\n<');var s1=xmlEscapeText(s0);var s2=s1.replace(/\s*\n(\s|\n)*/g,'<br/>');this.lines.push(s2);this.show();}}
Log.writeRaw=function(s){if(logging__){this.lines.push(s);this.show();}}
Log.clear=function(){if(logging__){var l=this.div();l.innerHTML='';this.lines=[];}}
Log.show=function(){var l=this.div();l.innerHTML+=this.lines.join('<br/>')+'<br/>';this.lines=[];l.scrollTop=l.scrollHeight;}
Log.div=function(){var l=document.getElementById('log');if(!l){l=document.createElement('div');l.id='log';l.style.position='absolute';l.style.right='5px';l.style.top='5px';l.style.width='250px';l.style.height='150px';l.style.overflow='auto';l.style.backgroundColor='#f0f0f0';l.style.border='1px solid gray';l.style.fontSize='10px';l.style.padding='5px';document.body.appendChild(l);}
return l;}
function Timer(){}
Timer.start=function(){}
Timer.end=function(){}
var Spry=new Object;Spry.Utils=new Object;Spry.Utils.asyncLoadURL=function(url,data,callback)
{var req=null;if(!url||!callback)
return;try
{if(window.XMLHttpRequest)
{try{req=new XMLHttpRequest();}
catch(e)
{alert("Spry.Utils.asyncLoadURL failed to create an XMLHttpRequest object!");return;}}
else if(window.ActiveXObject)
{try{req=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e)
{try{req=new ActiveXObject("Microsoft.XMLHTTP");}
catch(e)
{alert("Spry.Utils.asyncLoadURL failed to invoke an MS XMLHTTP ActiveXObject!");return;}}}
else
{alert("Browser does not support the XMLHttpRequest object!");return;}
req.onreadystatechange=function(){callback(url,data,req);};req.open("GET",url,true);req.send(null);}
catch(e){alert("Exception caught in Spry.Utils.asyncLoadURL: "+e);}};Spry.Utils.addEventListener=function(element,eventType,handler,capture)
{try
{if(element.addEventListener)
element.addEventListener(eventType,handler,capture);else if(element.attachEvent)
element.attachEvent("on"+eventType,handler);}
catch(e){}};Spry.Utils.removeEventListener=function(element,eventType,handler,capture)
{try
{if(element.removeEventListener)
element.removeEventListener(eventType,handler,capture);else if(element.detachEvent)
element.detachEvent("on"+eventType,handler);}
catch(e){}};Spry.Utils.encodeEntities=function(str)
{if(str)
{str=str.replace(/&/g,"&amp;");str=str.replace(/</g,"&lt;");str=str.replace(/>/g,"&gt;");str=str.replace(/"/g,"&quot;");}
return str};Spry.Utils.decodeEntities=function(str)
{var d=Spry.Utils.decodeEntities.div;if(!d)
{d=document.createElement('div');Spry.Utils.decodeEntities.div=d;if(!d)return str;}
d.innerHTML=str;if(d.childNodes.length==1&&d.firstChild.nodeType==3&&d.firstChild.nextSibling==null)
str=d.firstChild.data;else
{str=str.replace(/&lt;/,"<");str=str.replace(/&gt;/,">");str=str.replace(/&quot;/,"\"");str=str.replace(/&amp;/,"&");}
return str;};Spry.Utils.getStyleProperty=function(element,property)
{try
{if(element.style[property])
return element.style[property];else if(element.currentStyle)
return element.currentStyle[property];else if(document.defaultView&&document.defaultView.getComputedStyle)
{var style=document.defaultView.getComputedStyle(element,null);return style.getPropertyValue(property);}}
catch(e){}
return null;};Spry.Utils.stringToXMLDoc=function(str)
{var xmlDoc=null;try
{var xmlDOMObj=new ActiveXObject("Microsoft.XMLDOM");xmlDOMObj.async=false;xmlDOMObj.loadXML(str);xmlDoc=xmlDOMObj;}
catch(e)
{try
{var domParser=new DOMParser;xmlDoc=domParser.parseFromString(str,'text/xml');}
catch(e)
{Spry.Debug.reportError("Caught exception in Spry.Utils.stringToXMLDoc(): "+e+"\n");xmlDoc=null;}}
return xmlDoc;};Spry.Utils.getNodesByFunc=function(root,func)
{var nodeStack=new Array;var resultArr=new Array;var node=root;while(node)
{if(func(node))
resultArr.push(node);if(node.hasChildNodes())
{nodeStack.push(node);node=node.firstChild;}
else
{if(node==root)
node=null;else
try{node=node.nextSibling;}catch(e){node=null;};}
while(!node&&nodeStack.length>0)
{node=nodeStack.pop();if(node==root)
node=null;else
try{node=node.nextSibling;}catch(e){node=null;}}}
if(nodeStack&&nodeStack.length>0)
Spry.Debug.trace("-- WARNING: Spry.Utils.getNodesByFunc() failed to traverse all nodes!\n");return resultArr;};Spry.Utils.addClassName=function(ele,className)
{if(!ele||!className||(ele.className&&ele.className.search(new RegExp("\\b"+className+"\\b"))!=-1))
return;ele.className+=(ele.className?" ":"")+className;};Spry.Utils.removeClassName=function(ele,className)
{if(!ele||!className||(ele.className&&ele.className.search(new RegExp("\\b"+className+"\\b"))==-1))
return;ele.className=ele.className.replace(new RegExp("\\s*\\b"+className+"\\b","g"),"");};Spry.Utils.propertyIsEnumerable=function(obj,prop)
{if(obj&&prop&&(!obj.propertyIsEnumerable||obj.propertyIsEnumerable(prop)))
return true;return false;};Spry.Utils.removeAllChildren=function(node)
{while(node&&node.firstChild)
node.removeChild(node.firstChild);};Spry.Utils.getFirstChildWithNodeName=function(node,nodeName)
{var child=node.firstChild;while(child)
{if(child.nodeName==nodeName)
return child;child=child.nextSibling;}
return null;};Spry.Utils.nodeContainsElementNode=function(node)
{if(node)
{node=node.firstChild;while(node)
{if(node.nodeType==1)
return true;node=node.nextSibling;}}
return false;};Spry.Utils.getNodeText=function(node)
{var txt="";if(!node)
return;try
{var child=node.firstChild;while(child)
{if(child.nodeType==3||child.nodeType==4)
{try{txt+=child.data;}catch(e){Spry.Debug.reportError("Spry.Utils.getNodeText() exception caught: "+e+"\n");}}
child=child.nextSibling;}}
catch(e){Spry.Debug.reportError("Spry.Utils.getNodeText() exception caught: "+e+"\n");}
return txt;};Spry.Utils.CreateObjectForNode=function(node)
{if(!node)
return null;var obj=null;var i=0;var attr=null;try
{for(i=0;i<node.attributes.length;i++)
{attr=node.attributes[i];if(attr&&attr.nodeType==2)
{if(!obj)
{obj=new Object();if(!obj)
{Spry.Debug.reportError("Spry.Utils.CreateObjectForNode(): Object creation failed!");return null;}}
obj["@"+attr.name]=attr.value;}}}
catch(e)
{Spry.Debug.reportError("Spry.Utils.CreateObjectForNode() caught exception while accessing attributes: "+e+"\n");}
var child=node.firstChild;if(child&&!child.nextSibling&&child.nodeType!=1)
{if(!obj)
{obj=new Object();if(!obj)
{Spry.Debug.reportError("Spry.Utils.CreateObjectForNode(): Object creation failed!");return null;}
obj[node.nodeName]=Spry.Utils.getNodeText(node);}}
while(child)
{if(child.nodeType==1)
{if(!Spry.Utils.nodeContainsElementNode(child))
{var txt=Spry.Utils.getNodeText(child);if(!obj)
{obj=new Object();if(!obj)
{Spry.Debug.reportError("Spry.Utils.CreateObjectForNode(): Object creation failed!");return null;}}
obj[child.nodeName]=txt;try
{var namePrefix=child.nodeName+"/@";for(i=0;i<child.attributes.length;i++)
{attr=child.attributes[i];if(attr&&attr.nodeType==2)
obj[namePrefix+attr.name]=attr.value;}}
catch(e)
{Spry.Debug.reportError("Spry.Utils.CreateObjectForNode() caught exception while accessing attributes: "+e+"\n");}}}
child=child.nextSibling;}
return obj;};Spry.Utils.nextRecordSetID=0;Spry.Utils.getRecordSetFromXMLDoc=function(xmlDoc,path)
{if(!xmlDoc||!path)
return null;var recordSet=new Object();recordSet.xmlDoc=xmlDoc;recordSet.xmlPath=path;recordSet.dataHash=new Array;recordSet.data=new Array;recordSet.getData=function(){return this.data;}
var ctx=new ExprContext(xmlDoc);var pathExpr=xpathParse(path);var e=pathExpr.evaluate(ctx);var nodeArray=e.nodeSetValue();var isDOMNodeArray=true;if(nodeArray&&nodeArray.length>0)
isDOMNodeArray=nodeArray[0].nodeType!=2;for(var i=0;i<nodeArray.length;i++)
{var rowObj=null;if(isDOMNodeArray)
rowObj=Spry.Utils.CreateObjectForNode(nodeArray[i]);else
{rowObj=new Object;rowObj["@"+nodeArray[i].name]=nodeArray[i].value;}
if(rowObj)
{rowObj['ds_RowID']=Spry.Utils.nextRecordSetID++;recordSet.dataHash[rowObj['ds_RowID']]=rowObj;recordSet.data.push(rowObj);}}
return recordSet;};Spry.Utils.setOptions=function(obj,optionsObj)
{if(!optionsObj)
return;for(var optionName in optionsObj)
{if(!Spry.Utils.propertyIsEnumerable(optionsObj,optionName))
continue;obj[optionName]=optionsObj[optionName];}};Spry.Utils.SelectionManager=new Object;Spry.Utils.SelectionManager.selectionGroups=new Array;Spry.Utils.SelectionManager.SelectionGroup=function()
{this.selectedElements=new Array;};Spry.Utils.SelectionManager.SelectionGroup.prototype.select=function(element,className,multiSelect)
{var selObj=null;if(!multiSelect)
{this.clearSelection();}
else
{for(var i=0;i<this.selectedElements.length;i++)
{selObj=this.selectedElements[i].element;if(selObj.element==element)
{if(selObj.className!=className)
{Spry.Utils.removeClassName(element,selObj.className);Spry.Utils.addClassName(element,className);}
return;}}}
selObj=new Object;selObj.element=element;selObj.className=className;this.selectedElements.push(selObj);Spry.Utils.addClassName(element,className);};Spry.Utils.SelectionManager.SelectionGroup.prototype.unSelect=function(element)
{for(var i=0;i<this.selectedElements.length;i++)
{var selObj=this.selectedElements[i].element;if(selObj.element==element)
{Spry.Utils.removeClassName(selObj.element,selObj.className);return;}}};Spry.Utils.SelectionManager.SelectionGroup.prototype.clearSelection=function()
{var selObj=null;do
{selObj=this.selectedElements.shift();if(selObj)
Spry.Utils.removeClassName(selObj.element,selObj.className);}
while(selObj);};Spry.Utils.SelectionManager.getSelectionGroup=function(selectionGroupName)
{if(!selectionGroupName)
return null;var groupObj=Spry.Utils.SelectionManager.selectionGroups[selectionGroupName];if(!groupObj)
{groupObj=new Spry.Utils.SelectionManager.SelectionGroup();Spry.Utils.SelectionManager.selectionGroups[selectionGroupName]=groupObj;}
return groupObj;};Spry.Utils.SelectionManager.select=function(selectionGroupName,element,className,multiSelect)
{var groupObj=Spry.Utils.SelectionManager.getSelectionGroup(selectionGroupName);if(!groupObj)
return;groupObj.select(element,className,multiSelect);};Spry.Utils.SelectionManager.unSelect=function(selectionGroupName,element)
{var groupObj=Spry.Utils.SelectionManager.getSelectionGroup(selectionGroupName);if(!groupObj)
return;groupObj.unSelect(element,className);};Spry.Utils.SelectionManager.clearSelection=function(selectionGroupName)
{var groupObj=Spry.Utils.SelectionManager.getSelectionGroup(selectionGroupName);if(!groupObj)
return;groupObj.clearSelection();};Spry.Debug=new Object;Spry.Debug.enableTrace=true;Spry.Debug.debugWindow=null;Spry.Debug.createDebugWindow=function()
{if(!Spry.Debug.enableTrace||Spry.Debug.debugWindow)
return;try
{Spry.Debug.debugWindow=document.createElement("div");var div=Spry.Debug.debugWindow;div.style.fontSize="12px";div.style.fontFamily="console";div.style.position="absolute";div.style.width="400px";div.style.height="300px";div.style.overflow="auto";div.style.border="solid 1px black";div.style.backgroundColor="white";div.style.color="black";div.style.bottom="0px";div.style.right="0px";div.setAttribute("id","SpryDebugWindow");document.body.appendChild(Spry.Debug.debugWindow);}
catch(e){}};Spry.Debug.debugOut=function(str,bgColor)
{if(!Spry.Debug.debugWindow)
{Spry.Debug.createDebugWindow();if(!Spry.Debug.debugWindow)
return;}
var d=document.createElement("div");if(bgColor)
d.style.backgroundColor=bgColor;d.innerHTML=str;Spry.Debug.debugWindow.appendChild(d);};Spry.Debug.trace=function(str)
{Spry.Debug.debugOut(str);};Spry.Debug.reportError=function(str)
{Spry.Debug.debugOut(str,"red");};Spry.Data=new Object;Spry.Data.regionsArray=new Array;Spry.Data.initRegions=function(rootNode)
{if(!rootNode)
rootNode=document.body;var regions=Spry.Utils.getNodesByFunc(rootNode,function(node)
{try
{var attrName="spryregion";var attr=node.attributes.getNamedItem(attrName);if(!attr)
{attrName="sprydetailregion";attr=node.attributes.getNamedItem(attrName);}
if(attr&&attr.value)
{attr=node.attributes.getNamedItem("id");if(!attr||!attr.value)
{node.setAttribute("id","spryregion"+(++Spry.Data.initRegions.nextUniqueRegionID));}
return true;}}
catch(e){}
return false;});var name,dataSets,odcFlags,i;for(i=0;i<regions.length;i++)
{odcFlags=Spry.Data.DataSet.ODC_DataChanged|Spry.Data.DataSet.ODC_SortOrderChanged;name=regions[i].attributes.getNamedItem("id").value;attr=regions[i].attributes.getNamedItem("spryregion");if(!attr)
{attr=regions[i].attributes.getNamedItem("sprydetailregion");odcFlags|=Spry.Data.DataSet.ODC_CurrentRowChanged;}
if(!attr.value)
{Spry.Debug.reportError("spryregion and sprydetailregion attributes require one or more data set names as values!");continue;}
dataSets=Spry.Data.Region.strToDataSetsArray(attr.value);if(!dataSets.length)
{Spry.Debug.reportError("spryregion or sprydetailregion attribute has no data set!");continue;}
attr=regions[i].attributes.getNamedItem("spryregionobserves");if(attr)
{odcFlags=0;if(attr.value)
{var flagStr=attr.value;flagStr=flagStr.replace(/\s/g,"");flagStr=flagStr.replace(/^,*|,*$/g,"");if(flagStr)
{var flagNames=flagStr.split(",");flagStr="";for(k=0;k<flagNames.length;k++)
{if(k!=0)
flagStr+="|";flagStr+="Spry.Data.DataSet.ODC_"+flagNames[k];}
if(flagStr)
{try{odcFlags=eval(flagStr);}
catch(e){Spry.Debug.reportError("Exception caught while parsing spryregionobserves attribute: "+e+"\n");}}}}}
var parent=null;var hasBehaviorAttributes=false;var piRegions=Spry.Utils.getNodesByFunc(regions[i],function(node)
{try
{if(node.nodeType==1)
{var attributes=node.attributes;for(var piName in Spry.Data.Region.processingInstructions)
{if(!Spry.Utils.propertyIsEnumerable(Spry.Data.Region.processingInstructions,piName))
continue;var attr=attributes.getNamedItem(piName);if(!attr)
continue;var piDesc=Spry.Data.Region.processingInstructions[piName];var openTag=piDesc.getOpenTag(node,piName);var closeTag=piDesc.getCloseTag(node,piName);if(piDesc.childrenOnly)
{if(node.firstChild)
{node.insertBefore(document.createComment(openTag),node.firstChild);node.appendChild(document.createComment(closeTag));}}
else
{var parent=node.parentNode;parent.insertBefore(document.createComment(openTag),node);parent.insertBefore(document.createComment(closeTag),node.nextSibling);}
node.removeAttribute(piName);}
if(!hasBehaviorAttributes&&Spry.Data.Region.enableBehaviorAttributes)
{for(var behaviorAttrName in Spry.Data.Region.behaviorAttrs)
{if(Spry.Utils.propertyIsEnumerable(Spry.Data.Region.behaviorAttrs,behaviorAttrName)&&attributes.getNamedItem(behaviorAttrName))
{hasBehaviorAttributes=true;break;}}}}}
catch(e){}
return false;});var dataStr=regions[i].innerHTML;Spry.Utils.removeAllChildren(regions[i]);var region=new Spry.Data.Region(regions[i],name,dataStr,dataSets,hasBehaviorAttributes,odcFlags);Spry.Data.regionsArray[region.name]=region;}
Spry.Data.updateAllRegions();};Spry.Data.initRegions.nextUniqueRegionID=0;Spry.Data.updateRegion=function(regionName)
{if(!regionName||!Spry.Data.regionsArray||!Spry.Data.regionsArray[regionName])
return;try{Spry.Data.regionsArray[regionName].updateContent();}
catch(e){Spry.Debug.reportError("Spry.Data.updateRegion("+regionName+") caught an exception: "+e+"\n");}};Spry.Data.getRegion=function(regionName)
{return Spry.Data.regionsArray[regionName];};Spry.Data.updateAllRegions=function()
{if(!Spry.Data.regionsArray)
return;for(var regionName in Spry.Data.regionsArray)
{if(Spry.Utils.propertyIsEnumerable(Spry.Data.regionsArray,regionName))
Spry.Data.updateRegion(regionName);}};Spry.Data.DataSet=function()
{this.name="";this.internalID=Spry.Data.DataSet.nextDataSetID++;this.curRowID=0;this.data=null;this.dataHash=null;this.columnTypes=new Array;this.dataChangedObservers=new Array;this.filterFunc=null;this.distinctOnLoad=false;this.sortOnLoad=null;this.dataWasLoaded=false;this.pendingRequest=null;};Spry.Data.DataSet.prototype.getData=function()
{return this.data;};Spry.Data.DataSet.prototype.getLoadDataRequestIsPending=function()
{return this.pendingRequest!=null;};Spry.Data.DataSet.prototype.getDataWasLoaded=function()
{return this.dataWasLoaded;};Spry.Data.DataSet.prototype.loadData=function()
{var selfClosureRef=this;this.pendingRequest=new Object;this.dataWasLoaded=false;this.pendingRequest.timer=setTimeout(function()
{selfClosureRef.pendingRequest=null;selfClosureRef.dataWasLoaded=true;if(selfClosureRef.filterFunc)
selfClosureRef.filter(selfClosureRef.filterFunc);if(selfClosureRef.distinctOnLoad)
selfClosureRef.distinct();if(selfClosureRef.sortOnLoad)
selfClosureRef.sort(selfClosureRef.sortOnLoad);selfClosureRef.notifyOnDataChangedObservers(selfClosureRef,Spry.Data.DataSet.ODC_DataChanged);},0);};Spry.Data.DataSet.prototype.cancelLoadData=function()
{if(this.pendingRequest&&this.pendingRequest.timer)
clearTimeout(this.pendingRequest.timer);this.pendingRequest=null;};Spry.Data.DataSet.prototype.getCurrentRow=function()
{if(!this.data)
return null;return this.dataHash[this.curRowID];};Spry.Data.DataSet.prototype.setCurrentRow=function(rowID)
{if(this.curRowID==rowID)
return;this.curRowID=rowID;this.notifyOnDataChangedObservers(Spry.Data.DataSet.ODC_CurrentRowChanged);};Spry.Data.DataSet.prototype.setCurrentRowNumber=function(rowNumber)
{if(!this.data||rowNumber>=this.data.length)
{Hanzo.Debug.trace("Invalid row number: "+rowNumber+"\n");return;}
var rowID=this.data[rowNumber]["ds_RowID"];if(rowID==undefined||this.curRowID==rowID)
return;this.curRowID=rowID;this.notifyOnDataChangedObservers(Spry.Data.DataSet.ODC_CurrentRowChanged);};Spry.Data.DataSet.prototype.addDataChangedObserver=function(id,observer)
{this.dataChangedObservers[id]=observer;};Spry.Data.DataSet.prototype.removeDataChangedObserver=function(id)
{this.dataChangedObservers[id]=undefined;};Spry.Data.DataSet.prototype.notifyOnDataChangedObservers=function(odcType)
{for(var id in this.dataChangedObservers)
{if(Spry.Utils.propertyIsEnumerable(this.dataChangedObservers,id)&&this.dataChangedObservers[id])
this.dataChangedObservers[id].onDataChanged(this,odcType);}};Spry.Data.DataSet.prototype.setColumnType=function(columnName,columnType)
{if(columnName)
this.columnTypes[columnName]=columnType;};Spry.Data.DataSet.prototype.getColumnType=function(columnName)
{if(this.columnTypes[columnName])
return this.columnTypes[columnName];return"string";};Spry.Data.DataSet.prototype.distinct=function()
{if(this.data)
{var oldData=this.data;this.data=new Array;this.dataHash=new Array;var alreadySeenHash=[];var i=0;for(var i=0;i<oldData.length;i++)
{var rec=oldData[i];var hashStr="";for(var recField in rec)
{if(Spry.Utils.propertyIsEnumerable(rec,recField)&&recField!="ds_RowID")
{if(hashStr)
hashStr+=",";hashStr+=recField+":"+"\""+rec[recField]+"\"";}}
if(!alreadySeenHash[hashStr])
{this.data.push(rec);this.dataHash[rec['ds_RowID']]=rec;alreadySeenHash[hashStr]=true;}}}};Spry.Data.DataSet.prototype.sort=function(columnName)
{if(!columnName)
return;var sortfunc=function(a,b){return(a[columnName]<b[columnName])?-1:((a[columnName]>b[columnName])?1:0)};if(this.getColumnType(columnName)=="number")
sortfunc=function(a,b){return a[columnName]-b[columnName];};else if(this.getColumnType(columnName)=="date")
sortfunc=function(a,b)
{var dA=a[columnName];var dB=b[columnName];dA=dA?(new Date(dA)):0;dB=dB?(new Date(dB)):0;return dA-dB;};this.data.sort(sortfunc);this.notifyOnDataChangedObservers(Spry.Data.DataSet.ODC_SortOrderChanged);};Spry.Data.DataSet.prototype.filter=function(filterFunc)
{if(filterFunc&&this.dataWasLoaded&&this.data&&this.data.length)
{var oldData=this.data;this.data=new Array;this.dataHash=new Array;for(var i=0;i<oldData.length;i++)
{var row=oldData[i];if(filterFunc(row))
{this.data.push(row);this.dataHash[row['ds_RowID']]=row;}}
if(this.filterFunc!=filterFunc)
this.notifyOnDataChangedObservers(Spry.Data.DataSet.ODC_DataChanged);}};Spry.Data.DataSet.nextDataSetID=0;Spry.Data.DataSet.ODC_DataChanged=0x01;Spry.Data.DataSet.ODC_CurrentRowChanged=0x02;Spry.Data.DataSet.ODC_SortOrderChanged=0x04;Spry.Data.DataSet.ODC_All=0x0F;Spry.Data.XMLDataSet=function(dataSetURL,dataSetPath,dataSetOptions)
{Spry.Data.DataSet.call(this);this.url=dataSetURL;this.xpath=dataSetPath;this.doc=null;this.dataSetsForDataRefStrings=new Array;this.hasDataRefStrings=false;this.useCache=true;Spry.Utils.setOptions(this,dataSetOptions);this.recalculateDataSetDependencies();}
Spry.Data.XMLDataSet.prototype=new Spry.Data.DataSet();Spry.Data.XMLDataSet.prototype.constructor=Spry.Data.XMLDataSet;Spry.Data.XMLDataSet.prototype.recalculateDataSetDependencies=function()
{this.hasDataRefStrings=false;if(!this.url)
return;var i=0;for(i=0;i<this.dataSetsForDataRefStrings.length;i++)
{var ds=this.dataSetsForDataRefStrings[i];if(ds)
ds.removeDataChangedObserver("autoDetailCallback-"+this.internalID);}
this.dataSetsForDataRefStrings=new Array();var regionStrs=[this.url,this.xpath];var dsCount=0;for(var n=0;n<regionStrs.length;n++)
{var tokens=Spry.Data.Region.getTokensFromStr(regionStrs[n]);for(i=0;tokens&&i<tokens.length;i++)
{if(tokens[i].search(/{[^}:]+::[^}]+}/)!=-1)
{var dsName=tokens[i].replace(/^\{|::.*\}/g,"");var ds=null;if(!this.dataSetsForDataRefStrings[dsName])
{try{ds=eval(dsName);}catch(e){ds=null;}
if(dsName&&ds)
{this.dataSetsForDataRefStrings[dsName]=ds;this.dataSetsForDataRefStrings[dsCount++]=ds;this.hasDataRefStrings=true;}}}}}
for(i=0;i<this.dataSetsForDataRefStrings.length;i++)
{var ds=this.dataSetsForDataRefStrings[i];var selfClosureRef=this;ds.addDataChangedObserver("autoDetailCallback-"+this.internalID,{onDataChanged:function(ds,changeType)
{if(changeType!=Spry.Data.DataSet.ODC_CurrentRowChanged&&changeType!=Spry.Data.DataSet.ODC_DataChanged)
return;var haveAllData=true;for(var i=0;i<selfClosureRef.dataSetsForDataRefStrings.length;i++)
{var ds=selfClosureRef.dataSetsForDataRefStrings[i];if(ds.getLoadDataRequestIsPending()||!ds.getDataWasLoaded())
return;}
selfClosureRef.loadData();}});}};Spry.Data.XMLDataSet.prototype.loadData=function()
{if(!this.url||!this.xpath)
return;this.cancelLoadData();var url=this.url;if(this.hasDataRefStrings)
{var allDataSetsReady=true;for(var i=0;i<this.dataSetsForDataRefStrings.length;i++)
{var ds=this.dataSetsForDataRefStrings[i];if(ds.getLoadDataRequestIsPending())
allDataSetsReady=false;else if(!ds.getDataWasLoaded())
{ds.loadData();allDataSetsReady=false;}}
if(!allDataSetsReady)
return;url=Spry.Data.Region.processDataRefString(null,this.url,this.dataSetsForDataRefStrings);if(!url)
return;}
this.data=null;this.dataHash=null;this.curRowID=0;this.pendingRequest=new Object;this.pendingRequest.data=Spry.Data.XMLDataSet.LoadManager.loadData(url,this,this.useCache);};Spry.Data.XMLDataSet.prototype.cancelLoadData()
{if(this.pendingRequest)
{Spry.Data.XMLDataSet.LoadManager.cancelLoadData(this.url,this);this.pendingRequest=null;}}
Spry.Data.XMLDataSet.prototype.getURL=function(){return this.url;};Spry.Data.XMLDataSet.prototype.setURL=function(url)
{if(this.url==url)
return;this.url=url;this.cancelLoadData();this.recalculateDataSetDependencies();this.dataWasLoaded=false;};Spry.Data.XMLDataSet.prototype.getDocument=function(){return this.doc;};Spry.Data.XMLDataSet.prototype.getXPath=function(){return this.xpath;};Spry.Data.XMLDataSet.prototype.setXPath=function(path)
{if(this.xpath!=path)
{this.xpath=path;if(this.dataWasLoaded&&this.doc)
this.setDataFromDoc(this.doc);}};Spry.Data.XMLDataSet.prototype.setDataFromDoc=function(doc)
{this.pendingRequest=null;var rs=null;rs=Spry.Utils.getRecordSetFromXMLDoc(doc,Spry.Data.Region.processDataRefString(null,this.xpath,this.dataSetsForDataRefStrings));if(!rs)
{Spry.Debug.reportError("Spry.Data.XMLDataSet.setDataFromDoc() failed to create dataSet '"+this.name+"'for '"+this.xpath+"' - "+this.url+"\n");return;}
this.doc=rs.xmlDoc;this.data=rs.data;this.dataHash=rs.dataHash;this.dataWasLoaded=(this.doc!=null);if(this.distinctOnLoad)
this.distinct();if(this.sortOnLoad)
this.sort(this.sortOnLoad);if(this.data&&this.data.length>0)
this.curRowID=this.data[0]['ds_RowID'];else
this.curRowID=0;this.notifyOnDataChangedObservers(Spry.Data.DataSet.ODC_DataChanged);};Spry.Data.XMLDataSet.LoadManager=new Object;Spry.Data.XMLDataSet.LoadManager.cache=[];Spry.Data.XMLDataSet.LoadManager.CachedRequest=function(url)
{this.url=url;this.doc=null;this.observers=[];this.timer=null;this.state=Spry.Data.XMLDataSet.LoadManager.CachedRequest.NOT_LOADED;};Spry.Data.XMLDataSet.LoadManager.CachedRequest.NOT_LOADED=1;Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_REQUESTED=2;Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_FAILED=3;Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_SUCCESSFUL=4;Spry.Data.XMLDataSet.LoadManager.CachedRequest.prototype.addObserver=function(ds)
{for(var i=0;i<this.observers.length;i++)
{if(this.observers[i]==ds)
return;}
this.observers.push(ds);};Spry.Data.XMLDataSet.LoadManager.CachedRequest.prototype.removeObserver=function(ds)
{for(var i=0;i<this.observers.length;i++)
{if(this.observers[i]==ds)
{this.observers.splice(i,1);return;}}};Spry.Data.XMLDataSet.LoadManager.CachedRequest.prototype.loadDataCallback=function(url,data,req)
{if(req.readyState!=4)
return;var xmlDoc=req.responseXML;if(req.status!=200)
{if(req.status==0)
{if(req.responseText&&(!xmlDoc||!xmlDoc.firstChild))
xmlDoc=Spry.Utils.stringToXMLDoc(req.responseText);}
if(!xmlDoc)
{this.state=Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_FAILED;Spry.Debug.reportError("Spry.Data.XMLDataSet.LoadManager.CachedRequest.loadDataCallback("+req.status+") failed to load: "+url+"\n");return;}}
this.doc=xmlDoc;this.state=Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_SUCCESSFUL;for(var i=0;i<this.observers.length;i++)
this.observers[i].setDataFromDoc(this.doc);this.observers.length=0;};Spry.Data.XMLDataSet.LoadManager.CachedRequest.prototype.loadData=function()
{var self=this;this.cancelLoadData();this.doc=null;this.state=Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_REQUESTED;this.timer=setTimeout(function()
{self.timer=null;Spry.Utils.asyncLoadURL(self.url,null,function(url,data,callback){self.loadDataCallback(url,data,callback);});},0);};Spry.Data.XMLDataSet.LoadManager.CachedRequest.prototype.cancelLoadData=function()
{if(this.state==Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_REQUESTED)
{if(this.timer)
{this.timer.clearTimeout();this.timer=null;}
this.doc=null;this.state=Spry.Data.XMLDataSet.LoadManager.CachedRequest.NOT_LOADED;}};Spry.Data.XMLDataSet.LoadManager.loadData=function(url,ds,useCache)
{if(!url)
return null;var cacheObj=null;if(useCache)
cacheObj=Spry.Data.XMLDataSet.LoadManager.cache[url];if(cacheObj)
{if(cacheObj.state==Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_REQUESTED)
{if(ds)
cacheObj.addObserver(ds);return cacheObj;}
else if(cacheObj.state==Spry.Data.XMLDataSet.LoadManager.CachedRequest.LOAD_SUCCESSFUL)
{if(ds)
setTimeout(function(){ds.setDataFromDoc(cacheObj.doc);},0);return cacheObj;}}
if(!cacheObj)
{cacheObj=new Spry.Data.XMLDataSet.LoadManager.CachedRequest(url);if(useCache)
Spry.Data.XMLDataSet.LoadManager.cache[url]=cacheObj;}
if(ds)
cacheObj.addObserver(ds);cacheObj.loadData();return cacheObj;};Spry.Data.XMLDataSet.LoadManager.cancelLoadData=function(url,ds)
{var cacheObj=Spry.Data.XMLDataSet.LoadManager.cache[url];if(cacheObj)
{if(ds)
cacheObj.removeListener(ds);else
cacheObj.cancelLoadData();}};Spry.Data.Region=function(regionNode,name,data,dataSets,hasBehaviorAttributes,odcFlags)
{this.regionNode=regionNode;this.name=name;this.data=data;this.dataSets=dataSets;this.odcFlags=odcFlags;this.hasBehaviorAttributes=hasBehaviorAttributes;this.tokens=null;for(var i=0;i<this.dataSets.length;i++)
{var ds=this.dataSets[i];try
{if(ds)
ds.addDataChangedObserver(this.name,this);}
catch(e){Spry.Debug.reportError("Failed to add '"+this.name+"' as a dataSet observer!\n");}}};Spry.Data.Region.prototype.getDataSets=function()
{return this.dataSets;};Spry.Data.Region.prototype.addDataSet=function(aDataSet)
{if(!aDataSet)
return;if(!this.dataSets)
this.dataSets=new Array;for(var i=0;i<this.dataSets.length;i++)
{if(this.dataSets[i]==aDataSet)
return;}
this.dataSets.push(aDataSet);aDataSet.addDataChangedObserver(this.name,this);};Spry.Data.Region.prototype.removeDataSet=function(aDataSet)
{if(!aDataSet||this.dataSets)
return;for(var i=0;i<this.dataSets.length;i++)
{if(this.dataSets[i]==aDataSet)
{this.dataSets.splice(i,1);aDataSet.removeDataChangedObserver(this.name);return;}}};Spry.Data.Region.prototype.onDataChanged=function(dataSet,odcType)
{if(this.odcFlags&odcType)
this.updateContent();};Spry.Data.Region.enableBehaviorAttributes=true;Spry.Data.Region.behaviorAttrs=new Array;Spry.Data.Region.behaviorAttrs["spryselect"]={attach:function(node,value)
{var selectGroupName=null;try{selectGroupName=node.attributes.getNamedItem("spryselectgroup").value;}catch(e){}
if(!selectGroupName)
selectGroupName="default";Spry.Utils.addEventListener(node,"click",function(event){Spry.Utils.SelectionManager.select(selectGroupName,node,value);},false);}};Spry.Data.Region.behaviorAttrs["spryhover"]={attach:function(node,value)
{Spry.Utils.addEventListener(node,"mouseover",function(event){Spry.Utils.addClassName(node,value);},false);Spry.Utils.addEventListener(node,"mouseout",function(event){Spry.Utils.removeClassName(node,value);},false);}};Spry.Data.Region.prototype.attachBehaviors=function()
{Spry.Utils.getNodesByFunc(this.regionNode,function(node)
{if(!node)
return false;try
{var attrs=node.attributes;for(var i=0;i<attrs.length;i++)
{var attr=attrs[i];var behavior=Spry.Data.Region.behaviorAttrs[attr.nodeName.toLowerCase()];if(behavior)
behavior.attach(node,attr.value);}}
catch(e)
{}
return false;});};Spry.Data.Region.prototype.updateContent=function()
{var allDataSetsReady=true;var dsArray=this.getDataSets();if(!dsArray||dsArray.length<1)
{Spry.Debug.reportError("updateContent(): Region '"+this.name+"' has no data set!\n");return;}
for(var i=0;i<dsArray.length;i++)
{var ds=dsArray[i];if(ds)
{if(ds.getLoadDataRequestIsPending())
allDataSetsReady=false;else if(!ds.getDataWasLoaded())
{ds.loadData();allDataSetsReady=false;}}}
if(!allDataSetsReady)
{return;}
var str=this.transform();this.clearContent();this.regionNode.innerHTML=str;if(this.hasBehaviorAttributes)
this.attachBehaviors();};Spry.Data.Region.prototype.clearContent=function()
{Spry.Utils.removeAllChildren(this.regionNode);};Spry.Data.Region.prototype.tokenizeData=function()
{if(!this.data)
return null;if(this.tokens)
return this.tokens;var rootToken=new Spry.Data.Region.Token(Spry.Data.Region.Token.LIST_TOKEN,null,null,null);var tokenStack=new Array;var parseStr=this.data;tokenStack.push(rootToken);var regexp=/((<!--\s*){0,1}<\/{0,1}spry:[^>]+>(\s*-->){0,1})|((\{|%7[bB])[^\}\s%]+(\}|%7[dD]))/mg;var searchStartIndex=0;while(parseStr.length)
{var results=regexp.exec(parseStr);var token=null;if(!results||!results[0])
{var str=parseStr.substr(searchStartIndex,parseStr.length-searchStartIndex);token=new Spry.Data.Region.Token(Spry.Data.Region.Token.STRING_TOKEN,null,str,str);tokenStack[tokenStack.length-1].addChild(token);break;}
if(results.index!=searchStartIndex)
{var str=parseStr.substr(searchStartIndex,results.index-searchStartIndex);token=new Spry.Data.Region.Token(Spry.Data.Region.Token.STRING_TOKEN,null,str,str);tokenStack[tokenStack.length-1].addChild(token);}
if(results[0].search(/^({|%7[bB])/)!=-1)
{var valueName=results[0];var regionStr=results[0];valueName=valueName.replace(/^({|%7[bB])/,"");valueName=valueName.replace(/(}|%7[dD])$/,"");var dataSetName=null;var splitArray=valueName.split(/::/);if(splitArray.length>1)
{dataSetName=splitArray[0];valueName=splitArray[1];}
regionStr=regionStr.replace(/^%7[bB]/,"{");regionStr=regionStr.replace(/%7[dD]$/,"}");token=new Spry.Data.Region.Token(Spry.Data.Region.Token.VALUE_TOKEN,dataSetName,valueName,new String(regionStr));tokenStack[tokenStack.length-1].addChild(token);}
else if(results[0].charAt(0)=='<')
{if(results[0].search(/<\//)!=-1)
{if(tokenStack[tokenStack.length-1].tokenType!=Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN)
{Spry.Debug.reportError("Invalid processing instruction close tag: "+results[0]+"\n");return null;}
tokenStack.pop();}
else
{var piName=results[0].replace(/^(<!--\s*){0,1}</,"");piName=piName.replace(/>(\s*-->){0,1}|\s.*$/,"");var piDesc=Spry.Data.Region.processingInstructions[piName.replace(/:/,"")];if(piDesc)
{var dataSet=null;var selectedDataSetName="";if(results[0].search(/^.*\bselect=\"/)!=-1)
{selectedDataSetName=results[0].replace(/^.*\bselect=\"/,"");selectedDataSetName=selectedDataSetName.replace(/".*$/,"");if(selectedDataSetName)
{try
{dataSet=eval(selectedDataSetName);}
catch(e)
{Spry.Debug.reportError("Caught exception in tokenizeData() while trying to retrieve data set ("+selectedDataSetName+"): "+e+"\n");dataSet=null;selectedDataSetName="";}}}
var jsExpr=null;if(results[0].search(/^.*\btest=\"/)!=-1)
{jsExpr=results[0].replace(/^.*\btest=\"/,"");jsExpr=jsExpr.replace(/".*$/,"");jsExpr=Spry.Utils.decodeEntities(jsExpr);}
var piData=new Spry.Data.Region.Token.PIData(piName,selectedDataSetName,jsExpr);token=new Spry.Data.Region.Token(Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN,dataSet,piData,new String(results[0]));tokenStack[tokenStack.length-1].addChild(token);tokenStack.push(token);}
else
{Spry.Debug.reportError("Unsupported region processing instruction: "+results[0]+"\n");return null;}}}
else
{Spry.Debug.reportError("Invalid region token: "+results[0]+"\n");return null;}
searchStartIndex=regexp.lastIndex;}
return rootToken;};Spry.Data.Region.prototype.processTokenChildren=function(token,processContext)
{var strArr=[""];var len=token.children.length;var children=token.children;for(var i=0;i<len;i++)
strArr.push(this.processTokens(children[i],processContext));return strArr.join("");}
Spry.Data.Region.prototype.processTokens=function(token,processContext)
{if(!processContext)
{processContext=new Spry.Data.Region.ProcessingContext(this);if(!processContext)
return"";}
var outputStr="";var i=0;switch(token.tokenType)
{case Spry.Data.Region.Token.LIST_TOKEN:outputStr+=this.processTokenChildren(token,processContext);break;case Spry.Data.Region.Token.STRING_TOKEN:outputStr+=token.data;break;case Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN:if(token.data.name=="spry:repeat")
{var dataSet=null;if(token.dataSet)
dataSet=token.dataSet;else
dataSet=this.dataSets[0];if(dataSet)
{var dsContext=processContext.getDataSetContext(dataSet);if(!dsContext)
{Spry.Debug.reportError("processTokens() failed to get a data set context!\n");break;}
var numRows=dsContext.getNumRows();var dataSetRows=dataSet.getData();dsContext.pushState();for(i=0;i<numRows;i++)
{dsContext.setRowIndex(i);var testVal=true;if(token.data.jsExpr)
{var jsExpr=Spry.Data.Region.processDataRefString(processContext,token.data.jsExpr);try{testVal=eval(jsExpr);}
catch(e)
{Spry.Debug.trace("Caught exception in Spry.Data.Region.prototype.processTokens while evaluating: "+jsExpr+"\n    Exception:"+e+"\n");testVal=true;}}
if(testVal)
outputStr+=this.processTokenChildren(token,processContext);}
dsContext.popState();}}
else if(token.data.name=="spry:if")
{var testVal=true;if(token.data.jsExpr)
{var jsExpr=Spry.Data.Region.processDataRefString(processContext,token.data.jsExpr);try{testVal=eval(jsExpr);}
catch(e)
{Spry.Debug.trace("Caught exception in Spry.Data.Region.prototype.processTokens while evaluating: "+jsExpr+"\n    Exception:"+e+"\n");testVal=true;}}
if(testVal)
outputStr+=this.processTokenChildren(token,processContext);}
else if(token.data.name=="spry:choose")
{var defaultChild=null;var childToProcess=null;var testVal=false;var j=0;for(j=0;j<token.children.length;j++)
{var child=token.children[j];if(child.tokenType==Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN)
{if(child.data.name=="spry:when")
{if(child.data.jsExpr)
{var jsExpr=Spry.Data.Region.processDataRefString(processContext,child.data.jsExpr);try{testVal=eval(jsExpr);}
catch(e)
{Spry.Debug.trace("Caught exception in Spry.Data.Region.prototype.processTokens while evaluating: "+jsExpr+"\n    Exception:"+e+"\n");testVal=false;}
if(testVal)
{childToProcess=child;break;}}}
else if(child.data.name=="spry:default")
defaultChild=child;}}
if(!childToProcess&&defaultChild)
childToProcess=defaultChild;if(childToProcess)
outputStr+=this.processTokenChildren(childToProcess,processContext);}
else
{Spry.Debug.reportError("processTokens(): Unknown processing instruction: "+token.regionStr+"\n");return"";}
break;case Spry.Data.Region.Token.VALUE_TOKEN:var dataSet=token.dataSet;if(!dataSet&&this.dataSets&&this.dataSets.length>0&&this.dataSets[0])
{dataSet=this.dataSets[0];}
if(!dataSet)
{Spry.Debug.reportError("processTokens(): Value reference has no data set specified: "+token.regionStr+"\n");return"";}
var dsContext=processContext.getDataSetContext(dataSet);if(!dsContext)
{Spry.Debug.reportError("processTokens: Failed to get a data set context!\n");return"";}
if(token.data=="ds_RowNumber")
outputStr+=dsContext.getRowIndex();else if(token.data=="ds_RowCount")
outputStr+=dsContext.getNumRows();else
{var curDataSetRow=dsContext.getCurrentRow();if(curDataSetRow)
outputStr+=curDataSetRow[token.data];}
break;default:Spry.Debug.reportError("processTokens(): Invalid token type: "+token.regionStr+"\n");break;}
return outputStr;};Spry.Data.Region.prototype.transform=function()
{var tokens=this.tokenizeData();if(!tokens)
return"";return this.processTokens(tokens,null);};Spry.Data.Region.processingInstructions=new Array;Spry.Data.Region.processingInstructions.buildOpenTagForTest=function(ele,piName)
{if(!ele||!piName)
return"";var jsExpr="";try
{var testAttr=ele.attributes.getNamedItem(piName);if(testAttr&&testAttr.value)
jsExpr=Spry.Utils.encodeEntities(testAttr.value);}
catch(e){jsExpr="";}
if(!jsExpr)
{Spry.Debug.reportError(piName+" attribute requires a JavaScript expression that returns true or false!\n");return"";}
return"<"+Spry.Data.Region.processingInstructions[piName].tagName+" test=\""+jsExpr+"\">";};Spry.Data.Region.processingInstructions.buildOpenTagForRepeat=function(ele,piName)
{if(!ele||!piName)
return"";var selectAttrStr="";try
{var selectAttr=ele.attributes.getNamedItem(piName);if(selectAttr&&selectAttr.value)
{selectAttrStr=selectAttr.value;selectAttrStr=selectAttrStr.replace(/\s/g,"");}}
catch(e){selectAttrStr="";}
if(!selectAttrStr)
{Spry.Debug.reportError(piName+" attribute requires a data set name!\n");return"";}
var testAttrStr="";try
{var testAttr=ele.attributes.getNamedItem("sprytest");if(testAttr&&testAttr.value)
testAttrStr=" test=\""+Spry.Utils.encodeEntities(testAttr.value)+"\"";}
catch(e){testAttrStr="";}
return"<"+Spry.Data.Region.processingInstructions[piName].tagName+" select=\""+selectAttrStr+"\""+testAttrStr+">";};Spry.Data.Region.processingInstructions.buildOpenTag=function(ele,piName)
{return"<"+Spry.Data.Region.processingInstructions[piName].tagName+">";};Spry.Data.Region.processingInstructions.buildCloseTag=function(ele,piName)
{return"</"+Spry.Data.Region.processingInstructions[piName].tagName+">";};Spry.Data.Region.processingInstructions["spryrepeat"]={tagName:"spry:repeat",childrenOnly:false,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTagForRepeat,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.processingInstructions["spryrepeatchildren"]={tagName:"spry:repeat",childrenOnly:true,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTagForRepeat,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.processingInstructions["spryif"]={tagName:"spry:if",childrenOnly:false,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTagForTest,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.processingInstructions["sprychoose"]={tagName:"spry:choose",childrenOnly:false,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTag,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.processingInstructions["sprywhen"]={tagName:"spry:when",childrenOnly:false,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTagForTest,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.processingInstructions["sprydefault"]={tagName:"spry:default",childrenOnly:false,getOpenTag:Spry.Data.Region.processingInstructions.buildOpenTag,getCloseTag:Spry.Data.Region.processingInstructions.buildCloseTag};Spry.Data.Region.getTokensFromStr=function(str)
{if(!str)
return null;return str.match(/{[^}]+}/g);};Spry.Data.Region.processDataRefString=function(processingContext,regionStr,dataSetsToUse)
{if(!regionStr)
return"";if(!processingContext&&!dataSetsToUse)
return regionStr;var resultStr="";var re=new RegExp("\\{([^\\}:]+::)?[^\\}]+\\}","g");var startSearchIndex=0;while(startSearchIndex<regionStr.length)
{var reArray=re.exec(regionStr);var offset=regionStr.search(re);if(!reArray||!reArray[0])
{resultStr+=regionStr.substr(startSearchIndex,regionStr.length-startSearchIndex);return resultStr;}
if(reArray.index!=startSearchIndex)
resultStr+=regionStr.substr(startSearchIndex,reArray.index-startSearchIndex);var dsName="";if(reArray[0].search(/^\{[^}:]+::/)!=-1)
dsName=reArray[0].replace(/^\{|::.*/g,"");var fieldName=reArray[0].replace(/^\{|.*::|\}/g,"");var row=null;if(processingContext)
{if(fieldName=="ds_RowNumber")
{resultStr+=processingContext.getDataSetContext(dsName).getRowIndex();row=null;}
else if(fieldName=="ds_RowCount")
{resultStr+=processingContext.getDataSetContext(dsName).getNumRows();row=null;}
else
row=processingContext.getCurrentRowForDataSet(dsName);}
else
{var ds=dsName?dataSetsToUse[dsName]:dataSetsToUse[0];if(ds)
row=ds.getCurrentRow();}
if(row)
resultStr+=row[fieldName];if(startSearchIndex==re.lastIndex)
{var leftOverIndex=reArray.index+reArray[0].length;if(leftOverIndex<regionStr.length)
resultStr+=regionStr.substr(leftOverIndex);break;}
startSearchIndex=re.lastIndex;}
return resultStr;};Spry.Data.Region.strToDataSetsArray=function(str,returnRegionNames)
{var dataSetsArr=new Array;var foundHash=[];if(!str)
return dataSetsArr;str=str.replace(/\s+/g," ");str=str.replace(/^\s|\s$/g,"");var arr=str.split(/ /);for(var i=0;i<arr.length;i++)
{if(arr[i]&&!Spry.Data.Region.processingInstructions[arr[i]])
{try{var dataSet=eval(arr[i]);if(!foundHash[arr[i]])
{if(returnRegionNames)
dataSetsArr.push(arr[i]);else
dataSetsArr.push(dataSet);foundHash[arr[i]]=true;}}
catch(e){}}}
return dataSetsArr;};Spry.Data.Region.DSContext=function(dataSet)
{var m_self=this;var m_dataSet=dataSet;var m_curRowIndexArray=[-1];function getInternalRowIndex(){return m_curRowIndexArray[m_curRowIndexArray.length-1];}
this.resetAll=function(){m_curRowIndexArray=[m_dataSet.getCurrentRow()]};this.getDataSet=function(){return m_dataSet;};this.getNumRows=function(){return m_dataSet.getData().length;};this.getCurrentRow=function()
{if(m_curRowIndexArray.length<2||getInternalRowIndex()<0)
return m_dataSet.getCurrentRow();var data=m_dataSet.getData();var curRowIndex=getInternalRowIndex();if(curRowIndex<0||curRowIndex>data.length)
{Spry.Debug.reportError("Invalid index used in Spry.Data.Region.DSContext.getCurrentRow()!\n");return null;}
return data[curRowIndex];};this.getRowIndex=function()
{var curRowIndex=getInternalRowIndex();if(curRowIndex>=0)
return curRowIndex;var data=m_dataSet.getData();var row=m_dataSet.getCurrentRow();for(var i=0;i<data.length;i++)
{if(data[i]==row)
return i;}
return 0;}
this.setRowIndex=function(rowIndex){m_curRowIndexArray[m_curRowIndexArray.length-1]=rowIndex;};this.pushState=function(){m_curRowIndexArray.push(getInternalRowIndex());};this.popState=function()
{if(m_curRowIndexArray.length<2)
{Spry.Debug.reportError("Stack underflow in Spry.Data.Region.DSContext.popState()!\n");return;}
m_curRowIndexArray.pop();};};Spry.Data.Region.ProcessingContext=function(region)
{var m_self=this;var m_region=region;var m_dataSetContexts=[];if(region&&region.dataSets)
{for(var i=0;i<region.dataSets.length;i++)
m_dataSetContexts.push(new Spry.Data.Region.DSContext(region.dataSets[i]));}
this.getDataSetContext=function(dataSet)
{if(!dataSet)
{if(m_dataSetContexts.length>0)
return m_dataSetContexts[0];return null;}
if(typeof dataSet=='string')
{try{dataSet=eval(dataSet);}catch(e){dataSet=null;}
if(!dataSet)
return null;}
for(var i=0;i<m_dataSetContexts.length;i++)
{var dsc=m_dataSetContexts[i];if(dsc.getDataSet()==dataSet)
return dsc;}
return null;};this.getCurrentRowForDataSet=function(dataSet)
{var dsc=m_self.getDataSetContext(dataSet);if(dsc)
return dsc.getCurrentRow();return null;};};Spry.Data.Region.Token=function(tokenType,dataSet,data,regionStr)
{var self=this;this.tokenType=tokenType;this.dataSet=dataSet;this.data=data;this.regionStr=regionStr;this.parent=null;this.children=null;};Spry.Data.Region.Token.prototype.addChild=function(child)
{if(!child)
return;if(!this.children)
this.children=new Array;this.children.push(child);child.parent=this;};Spry.Data.Region.Token.LIST_TOKEN=0;Spry.Data.Region.Token.STRING_TOKEN=1;Spry.Data.Region.Token.PROCESSING_INSTRUCTION_TOKEN=2;Spry.Data.Region.Token.VALUE_TOKEN=3;Spry.Data.Region.Token.PIData=function(piName,data,jsExpr)
{var self=this;this.name=piName;this.data=data;this.jsExpr=jsExpr;};Spry.Data.loadHandler=function()
{setTimeout(function(){Spry.Data.initRegions();},0);};if(typeof window.addEventListener!='undefined')
window.addEventListener('load',Spry.Data.loadHandler,false);else if(typeof document.addEventListener!='undefined')
document.addEventListener('load',Spry.Data.loadHandler,false);else if(typeof window.attachEvent!='undefined')
window.attachEvent('onload',Spry.Data.loadHandler);