3div,点击后排列到最前
HTML code
<a href="#" id="aa">aa</a>
<a href="#" id="bb">bb</a>
<a href="#" id="cc">cc</a>
<div style="width:900px; height:900px;">11</div>
<div style="width:900px; height:900px;">22</div>
<div style="width:900px; height:900px;">33</div>
点击bb, 变成
<div style="width:900px; height:900px;">22</div>
<div style="width:900px; height:900px;">11</div>
<div style="width:900px; height:900px;">33</div>
点击cc,变成
<div style="width:900px; height:900px;">33</div>
<div style="width:900px; height:900px;">11</div>
<div style="width:900px; height:900px;">22</div>
点击后排列到最前
------解决方案--------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
	function init(){
		var a=document.links;
		for(var i=0;i<a.length;i++){
			a[i].onclick=test;
		}
	}
	function test(){
		var divs=[];
		var t=document.getElementsByTagName("div");
		var p=t[0].parentNode;
		for(var i=0;i<t.length;i++){
			if(t[i].innerHTML=="11"){
				divs[0]=t[i];
			}else if(t[i].innerHTML=="22"){
				divs[1]=t[i];
			}else if(t[i].innerHTML=="33"){
				divs[2]=t[i];
			}
		}
		if(this.getAttribute("id")=="aa"){
			p.appendChild(divs[0]);
			p.appendChild(divs[1]);
			p.appendChild(divs[2]);
		}else if(this.getAttribute("id")=="bb"){
			p.appendChild(divs[1]);
			p.appendChild(divs[0]);
			p.appendChild(divs[2]);
		}else if(this.getAttribute("id")=="cc"){
			p.appendChild(divs[2]);
			p.appendChild(divs[0]);
			p.appendChild(divs[1]);
		}
	}
	window.onload=init;
</script>
</head>
<body>
<a href="#" id="aa">aa</a>
<a href="#" id="bb">bb</a>
<a href="#" id="cc">cc</a>
<div style="width:900px; height:900px; background-color:#F00;">11</div>
<div style="width:900px; height:900px; background-color:#0F0">22</div>
<div style="width:900px; height:900px; background-color:#00F">33</div>
</body>
</html>
这样试试