function displayobj(obj,liobj,liobjnow){
	var tag = document.getElementById("ultags").getElementsByTagName("li");
	var taglength = tag.length;
	for(var i=1; i<taglength; i++){
		var id="page"+i+"list";
		document.getElementById(id).style.display = "none";
	}
	//赋予新的class以及旧class
	for( var j=1; j<taglength; j++){
		var selfObj=liobj+j;
		switch(j)
		{	
			case 1:
				if(selfObj!=liobjnow){
					document.getElementById(selfObj).style.background="url(../images/index_342.jpg)";
				}
				else{
				document.getElementById(liobjnow).style.background="url(../images/index_100.jpg)";
				}
			break;
			case 2:
			case 3:
			case 4:
				if(selfObj!=liobjnow){
				document.getElementById(selfObj).style.background="url(../images/index_101.jpg)";
				}
				else{
					document.getElementById(liobjnow).style.background="url(../images/index_345.jpg)";
				}
			break;
			case 5:
			if(selfObj!=liobjnow){
				document.getElementById(selfObj).style.background="url(../images/index_103.jpg)";
				}
				else{
					document.getElementById(liobjnow).style.background="url(../images/index_344.jpg)";
				}
			break;
		}
	}
	document.getElementById(obj+"list").style.display = "block";
}
function fronttype(obj,liobj,liobjnow){
	var tag = document.getElementById("ultags").getElementsByTagName("li");
	var taglength = tag.length;
	for(var i=1; i<taglength; i++){
		var id="page"+i+"list";
		document.getElementById(id).style.display = "none";
		if(i!=1 && i!=10){
			document.getElementById("lic"+i).style.display = "none";
		}
	}
	//赋予新的class以及旧class
	for( var j=6; j<10; j++){
		var selfObj=liobj+j;
		switch(j)
		{				
			case 6:

					if(selfObj==liobjnow){
					document.getElementById(liobjnow).style.background="url(../images/index_345.jpg)";
					}
					
			break;
			case 7:
			case 8:
			case 9:
					if(selfObj==liobjnow){
					document.getElementById(liobjnow).style.background="url(../images/index_344.jpg)";
					}
			break;
		}
	}
	document.getElementById("lic1").style.background="url(../images/index_342.jpg)";
	document.getElementById(liobjnow).style.display = "block";
	document.getElementById(obj+"list").style.display = "block";
	
}
//清空鼠标移动事件
function clearmouseover(obj){
	//var tag = document.getElementById("ultags").getElementsByTagName("li");
	//var taglength = tag.length;
	//for(var i=1; i<taglength-1; i++){
	//	document.getElementById("page"+i).onmouseover="";
	//}
	document.getElementById("page1").style.color="#000000"
	document.getElementById(obj).style.color="#FFFFFF"
}