//ここから下は触らなくてもOK
//(namespaceは使わなくても動作します)
YAHOO.namespace('tato');//カスタマイズした関数など用に名前空間を用意しておきます
YAHOO.tato.tree = function(id) {
	
	this.tree = new YAHOO.widget.TreeView(id); //idはツリーを表示するDIVのID名です
	
	//Tree描画	by Array
	YAHOO.tato.tree.prototype.mkTreeByArray = function (treeData,treeNode){
	
		if(!treeNode)treeNode = this.tree.getRoot(); 
		
		for(var i in treeData){
		
			if(treeData[i][0]){
			
				if(!(treeData[i][0]=="_open"||treeData[i][0]=="_close"||treeData[i][0]=="_load"))
					var tmpNode = new YAHOO.widget.TextNode(""+treeData[i][0],treeNode, 
						(treeData[i][1])?(treeData[i][1][0]=="_open"):false);
				
				if(typeof treeData[i][1] == "string"){
				
					if(templateForMakeTreeATagAttr)
						templateForMakeTreeATagAttr(tmpNode,treeData[i]);

				} else 
				if(typeof treeData[i][1] == "object"){

					//	var swt = treeData[i][1][0][0];
					var swt = treeData[i][1][0];
					switch(swt){
						case		"_open"	: tmpNode.expand();break;
						case		"_close" : tmpNode.collapse();break;
						case		"_load"	: YAHOO.tato.loadTreeData(this,tmpNode,treeData[i]);break;
						case		"_loadJSON"	: YAHOO.tato.loadTreeData(this,tmpNode,treeData[i]);break;
						case		"_loadXML"	: YAHOO.tato.loadTreeData(this,tmpNode,treeData[i],true);break;
						dafault :tmpNode.collapse();break;
					}
					this.mkTreeByArray(treeData[i][1],tmpNode); 
				}
			}
		}
		this.tree.draw();
	}
}

YAHOO.tato.loadTreeData = function(oj,tmpNode,treeDataFrg,xml){
	if(!!YAHOO.util.Connect){
			if(treeDataFrg[1][0][1]){
				tmpNode.method=(treeDataFrg[1][0][1].method)?treeDataFrg[1][0][1].method:"GET";
				tmpNode.url=(treeDataFrg[1][0][1].url)?treeDataFrg[1][0][1].url:"";
			}
			tmpNode.setDynamicLoad(
				function (node,onCompleteCallback ){
					tmpNode =new YAHOO.widget.Node("",tmpNode.pearent,false);
					var delay = YAHOO.tato.loadTreeData.delay ;
					if(YAHOO.tato.loadTreeData.delay>0)setTimeout(onCompleteCallback,delay);
					else onCompleteCallback();
				}
			);


			getResponse_XML = function(oj){//alert(oj.argument.node.hasChildren(true))
				data = eval(oj.responseXML);alert('xml')
				//this.mkTreeByXML (data,oj.argument.node); 
			} 
			getResponse_JSON = function(oj){//alert(oj.argument.node.hasChildren(true))
				data = eval(oj.responseText);
				this.mkTreeByArray (data,oj.argument.node); 
			} 

			if(xml)var callbackFn = getResponse_XML;
			else	 var callbackFn = getResponse_JSON;

			oj.tree.onExpand= function(node) {//alert(node.hasChildren(true))
				//if(tmpNode.label==node.label)
				if(node.hasChildren(true))
				if(node.children.length<=0){
					YAHOO.util.Connect.asyncRequest(node.method,node.url,{
						argument:{'node':node},scope:oj,success: callbackFn
					},null);
				}
			}

	}
}
YAHOO.tato.loadTreeData.delay = 100;
YAHOO.tato.e = function(oj1,oj2){for(var i in oj2)oj1[i]=oj2[i];return oj1}//簡易extendメソッド
function $(e){return document.getElementById(e)||e}//超簡易ドル関数