/**
 * Jugl.js -- JavaScript Template Library
 *
 * Copyright 2007 Tim Schaub
 * Released under the MIT license.  Please see
 * http://svn.tschaub.net/jugl/trunk/license.txt for the full license.
 */
 
(function(){var Jugl={prefix:"jugl",namespaceURI:"http://namespace.jugl.org/"};Jugl.Array={indexOf:function(array,obj){for(var i=0;i<array.length;i++){if(array[i]==obj)return i;}
return-1;}};Jugl.Function={bind:function(method,object){var args=[];for(var i=2;i<arguments.length;++i){args.push(arguments[i]);}
return function(){for(var i=0;i<arguments.length;++i){args.push(arguments[i]);}
return method.apply(object,args);}}};Jugl.Node={appendChild:function(parent,child){if(typeof(parent)=="string"){var obj=document.getElementById(parent);if(!obj){throw Error("Element id not found: "+parent);}
parent=obj;}
if(typeof(child)=="string"){var obj=document.getElementById(child);if(!obj){throw Error("Element id not found: "+child);}
child=obj;}
if(child.namespaceURI&&child.xml){var wrapper=document.createElement('div');wrapper.innerHTML=child.xml;var children=wrapper.childNodes;for(var i=0;i<children.length;++i){parent.appendChild(children[i]);}}else{if(parent.ownerDocument&&parent.ownerDocument.importNode){child=parent.ownerDocument.importNode(child,true);}
parent.appendChild(child);}
return child;}};Jugl.Object={extend:function(destination,source){destination=destination||{};source=source||{};for(property in source){destination[property]=source[property];}
return destination;},applyDefaults:function(destination,source){destination=destination||{};source=source||{};for(property in source){if(destination[property]===undefined){destination[property]=source[property];}}
return destination;}};Jugl.Request={loadTemplate:function(url,onComplete,caller){var createTemplate=function(request){var doc,template;try{doc=request.responseXML;template=new Jugl.Template(doc.documentElement);}catch(invalidXML){try{doc=document.createElement("div");doc.innerHTML=request.responseText;template=new Jugl.Template(doc.firstChild);}catch(invalidHTML){var msg="Can't make HTML out of response: "+
request.responseText;Jugl.Console.error(msg);throw invalidHTML;}}
var complete=Jugl.Function.bind(onComplete,caller);complete(template);}
Jugl.Request.loadUrl(url,createTemplate);},loadUrl:function(url,onComplete,caller){var complete=(caller)?Jugl.Function.bind(onComplete,caller):onComplete;var request=Jugl.Request.createXMLHttpRequest();request.open("GET",url);request.onreadystatechange=function(){if(request.readyState==4){complete(request);}}
request.send(null);},createXMLHttpRequest:function(){if(typeof XMLHttpRequest!="undefined"){return new XMLHttpRequest();}else if(typeof ActiveXObject!="undefined"){return new ActiveXObject("Microsoft.XMLHTTP");}else{throw new Error("XMLHttpRequest not supported");}}};Jugl.Class=function(){var Class=function(){if(this===Jugl){var msg="Create an instance of a Jugl "+"class with the new keyword";throw Error(msg);}
this.initialize.apply(this,arguments);}
var extended={toString:function(){return"["+this.CLASS_NAME+"]";}};var parent;for(var i=0;i<arguments.length;++i){if(typeof arguments[i]=="function"){parent=arguments[i].prototype;}else{parent=arguments[i];}
Jugl.Object.extend(extended,parent);}
Class.prototype=extended;return Class;};Jugl.Console={log:function(){},debug:function(){},info:function(){},warn:function(){},error:function(){},assert:function(){},dir:function(){},dirxml:function(){},trace:function(){},group:function(){},groupEnd:function(){},time:function(){},timeEnd:function(){},profile:function(){},profileEnd:function(){},count:function(){}};(function(){if(window.console){var scripts=document.getElementsByTagName("script");for(var i=0;i<scripts.length;++i){if(scripts[i].src.indexOf("firebug.js")!=-1){Jugl.Object.extend(Jugl.Console,console);break;}}}})();Jugl.Attribute=Jugl.Class({element:null,node:null,type:null,nodeValue:null,template:null,initialize:function(element,node,type){this.element=element;this.node=node;this.type=type;this.nodeValue=node.nodeValue;this.nodeName=node.nodeName;this.template=element.template;},splitAttributeValue:function(value){value=(value!=null)?value:this.nodeValue;var matches=this.template.regExes.trimSpace.exec(value);var items;if(matches&&matches.length==3){items=[matches[1],matches[2]];}
return items;},splitExpressionPrefix:function(){var items=this.splitAttributeValue();if(!items||(items[0]!='structure'&&items[0]!='text')){items=[null,this.nodeValue];}
return items;},getAttributeValues:function(){var trimmed=this.nodeValue.replace(/[\t\n]/g,"").replace(/;\s*$/,"");var tabbed=trimmed.replace(/;;/g,"\t");var newlined=tabbed.split(";").join("\n");return newlined.replace(/\t/g,";").split(/\n/g);},removeSelf:function(){this.element.removeAttributeNode(this);},process:function(){return this.processAttribute[this.type].apply(this,[]);},evalInScope:function(str){var expression="with(this.element.scope){"+str+"}";return eval(expression);},processAttribute:{"define":function(){var values=this.getAttributeValues();var pair;for(var i=0;i<values.length;++i){pair=this.splitAttributeValue(values[i]);this.element.scope[pair[0]]=this.evalInScope(pair[1]);}
this.removeSelf();return true;},"condition":function(){var proceed;try{proceed=!!(this.evalInScope(this.nodeValue));}catch(err){var message=err.name+": "+err.message+"\n"+"attribute: "+this.nodeName;Jugl.Console.error(message);throw err;}
this.removeSelf();if(!proceed){this.element.removeSelf();}
return proceed;},"repeat":function(){var pair=this.splitAttributeValue();var key=pair[0];var list=this.evalInScope(pair[1]);this.removeSelf();if(!(list instanceof Array)){var items=new Array();for(var p in list){items.push(p);}
list=items;}
var element;var previousSibling=this.element;var length=list.length;for(var i=0;i<length;++i){element=this.element.clone();element.scope[key]=list[i];element.scope.repeat[key]={index:i,number:i+1,even:!(i%2),odd:!!(i%2),start:(i==0),end:(i==length-1),length:length};previousSibling.insertAfter(element);element.process();previousSibling=element;}
this.element.removeSelf();return false;},"content":function(){var pair=this.splitExpressionPrefix();var str;try{str=this.evalInScope(pair[1]);}catch(err){Jugl.Console.error("Failed to eval in element scope: "+
pair[1]);throw err;}
this.removeSelf();if(pair[0]=='structure'){try{this.element.node.innerHTML=str;}catch(err){var wrapper=document.createElement('div');var msg;try{wrapper.innerHTML=str;}catch(invalidHTML){msg="Can't transform string into valid HTML : "+
str;Jugl.Console.error(msg);throw invalidHTML;}
if(this.element.node.xml&&this.template.xmldom){while(this.element.node.firstChild){this.element.node.removeChild(this.element.node.firstChild);}
this.template.xmldom.loadXML(wrapper.outerHTML);var children=this.template.xmldom.firstChild.childNodes;try{for(var i=0;i<children.length;++i){this.element.node.appendChild(children[i]);}}catch(invalidXML){msg="Can't transform string into valid XHTML : "+
str;Jugl.Console.error(msg);throw invalidXML;}}else{try{this.element.node.innerHTML=wrapper.innerHTML;}catch(invalidXML){msg="Can't transform string into valid XHTML : "+
str;Jugl.Console.error(msg);throw invalidXML;}}}}else{var text;if(this.element.node.xml&&this.template.xmldom){text=this.template.xmldom.createTextNode(str);}else{text=document.createTextNode(str);}
var child=new Jugl.Element(this.template,text);this.element.removeChildNodes();this.element.appendChild(child);}
return true;},"replace":function(){var pair=this.splitExpressionPrefix();var str;try{str=this.evalInScope(pair[1]);}catch(err){Jugl.Console.error("Failed to eval in element scope: "+
pair[1]);throw err;}
this.removeSelf();if(pair[0]=='structure'){var wrapper=document.createElement('div');try{wrapper.innerHTML=str;}catch(err){msg="Can't transform string into valid HTML : "+
str;Jugl.Console.error(msg);throw err;}
if(this.element.node.xml&&this.template.xmldom){try{this.template.xmldom.loadXML(wrapper.outerHTML);}catch(err){msg="Can't transform string into valid XML : "+
str;Jugl.Console.error(msg);throw err;}
wrapper=this.template.xmldom.firstChild;}
while(wrapper.firstChild){var child=wrapper.removeChild(wrapper.firstChild);if(this.element.node.ownerDocument&&this.element.node.ownerDocument.importNode){if(child.ownerDocument!=this.element.node.ownerDocument){child=this.element.node.ownerDocument.importNode(<