function hierarchyFunc(divName){
	var obj = eval("document.getElementById('"+divName+"')");
	if(obj != null){
		if(obj.style.display == 'none'){
			var tmpDisplay = "";		}
		else{
			var tmpDisplay = "none";

		}
		obj.style.display = tmpDisplay;
		init_dw_Scroll();
		//obj.scrollIntoView(true);

		
	}
}