dojo.provide("dojox.toc");
dojox.toc.create=function(/*Object*/args){
	//	summary: 
	//		Create a table of content
	//	description:
	// 		Parse dom and find some elements. Convert them into anchor and create an ul/li with all anchor
	// 		For two or more arguments, acts as a setter.
	//	args:
	//		Arguments to method (all are optional) :
	//	{
	//		rootNode: root ofr the parsing. Default : dojo.body(),
	//		classToIgnore: elements with a class in this array will be ignored. Default : [],
	//		position: Position where ul will be append into appendNode. Default : "before",
	//		appendNode: The ul will be append into this node. Default : dojo.body(),
	//		"class": Class to add on ul. Default : "toc",
	//		query: Element to search for. Default : "h1,h2",
	//		stripHtml: If true, innerHTML of query elements will be stripped. Default : true
	//		rootAnchor: text added before anchor index. Default : "dojox.toc."
	//	}
	//	example:
	//	|	dojox.toc({query:"h1,h2,h3",rootNode:dojo.byId("content")});
	var def = {
		rootNode : dojo.body(),
		classToIgnore : [],
		position : "before",
		appendNode : dojo.body(),
		"class" : "toc",
		query : "h1,h2",
		stripHtml : true,
		rootAnchor : "dojox.toc."
	};
	dojo.mixin(def,args);
	var hasTitle = false;
	var toc = dojo.create("ul", {"class" : def["class"]});
	dojo.query(def.query, def.rootNode).sort(function(a,b){
		if(a.sourceIndex){
			return a.sourceIndex - b.sourceIndex;
		}else if(a.compareDocumentPosition){
			return 3 - (a.compareDocumentPosition(b) & 6);
		}else{
			return 0;
		}
	}).forEach(function(node,index){
		for(var i in def.classToIgnore){
			if(dojo.hasClass(node,def.classToIgnore[i])){
				return;
			}
		}
		var content = node.innerHTML;
		hasTitle = true;
		node.innerHTML = "";
		(toc.appendChild(dojo.create("li",{
				"class" : node.tagName.toLowerCase()
			}))).appendChild(
				dojo.create("a",{
					innerHTML : (!def.stripHtml ? content : content.replace(/(<([^>]+)>)/ig,"")),
					href : "#" + def.rootAnchor + index,
					"class" : node.tagName.toLowerCase()
				})
		);
		node.appendChild(
			dojo.create("a",{
				innerHTML : content,
				name : def.rootAnchor + index
			})
		);
	});
	if(!hasTitle){
		dojo.destroy(toc);
		return false;
	}
	if(def.appendNode !== null){
		dojo.place(toc,def.appendNode,def.position);
	}
	return toc;
};