function setClass(parentId, elementId, newclassname) {
	if(document.getElementById(parentId)){
		var path = document.getElementById(parentId).getElementsByTagName('a');
			for(var i = 0; i < path.length; i++){
				//path[i].className = null;
				path[i].className = path[i].id;
				path[i].blur();
				//alert(path[i].id);
		}
	}
	document.getElementById(elementId).className=newclassname + '_on';
}