var path = "";
	
	function treesub(ctrlname,pth){
			path = pth;
			tree = new dhtmlXTreeObject(ctrlname,"100%","100%",0);
			tree.setImagePath(path+"codebase/imgs/csh_bluebooks/");
			tree.setOnDblClickHandler(dblclick);
			tree.setOnMouseInHandler(mousein);
//			tree.setOnMouseOutHandler(mouseout);
			tree.loadCSV(path+"tree.csv");
		}	
		
	 
	function dblclick(id){
			if (tree.hasChildren(id)) {tree.openItem(id); return; }
			
			var inv = new Array();
			var tmp;
			var res = "";
			var l = i = 0;
			var pr = id;
			var lv = tree.getLevel(id);

			for (l = (lv - 1); l > 0; l--) {
			tmp = tree.getParentId(pr);
			pr = tmp;
			inv[l] = tree.getItemText(pr);
				}
			for (i = 1; i < lv; i++) { 
			res += inv[i];
			res = res.substr(0,res.length-1);
			res += "/";
				}
			res += tree.getItemText(id);
			window.open(path+"download.php?f=" + res);
		}

	
	function mousein(id) {
		if (id !== 1) tree.selectItem(id);
		}