<!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>test</title>
<style type="text/css">
.div_d{ padding:10px; border:1px dotted red; position:absolute; display:none; cursor:pointer;}
</style>
<script src="jquery-1.2.6.min.js"></script>
<script type="text/javascript">
$(function(){
$("input[id=search]").focus(function(even){
var pos=$(this).offset();
$(".div_d").css({left:pos.left,top:pos.top+20+"px",display:"block"});
});
document.onclick=function(e){
var e=e?e:window.event;
var tar = e.srcElement||e.target;
if(tar.id!="search"){
if($(tar).attr("class")=="div_d"){
$(".div_d").css("display","block")
}else{
$(".div_d").css("display","none");
}
}
}
})
</script>
</head>
<body style=" padding-left:300px;">
<input id="search" />
<div class="div_d"> <a href="http://www.baidu.com" target="_blank">ldksjfla</a>;sdflaks;djf;lkasdjfl;kja;lsdk</div>
</body>
</html>