function iniMenuTitle(tabObj,selNum,tabTagName,t){
	var collection = document.getElementById(tabObj).getElementsByTagName(tabTagName);
	var selObj = collection[selNum];
	selObj.className = 'here';
	document.getElementById(tabObj+"_Content"+selNum).style.display = "block";
	for(var i = 0; i < collection.length; i++){
		collection[i].num= i;
		collection[i].onmouseover = function(){
			//onclick
			temp = this;
			timer = setTimeout( function(){
				if(temp != selObj){
					selObj.className = '';
					temp.className = 'here';
					document.getElementById( tabObj+"_Content" + temp.num).style.display="block";
					document.getElementById( tabObj+"_Content" + selObj.num).style.display="none";
					selObj = temp;
				}
			},t);
		}
		collection[i].onmouseout = function(){
			clearTimeout(timer);
		}
	}
}