function changeParentColor(el, parentTagName, dir){
	//var obj = el;
	//while(obj.tagName !== parentTagName){
	//	obj = obj.parentNode;
	//}
	//if (dir=="over"){
	//obj.childNodes[0].style.color="#214e9f";
	//}
	//if (dir=="off"){
	//obj.childNodes[0].style.color="";
	//}
}