DEMO点击圆形图片，图片方法，将水的图片放置与下层，鼠标移上去的时候，图片高与宽同比增大，并且图片向左上移动
代码
<!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 src="js/jquery.min.js" type="text/javascript"></script>
<script>
$(document).ready(function(e) {
$(".water1").mouseover(function(){
$("#img1").stop(true,true).animate({top:"-32.5px",left:"-32.5px", width:"400px",height:"400px"},"slow");
$("#img2").stop(true,true).animate({top:"-10px",left:"-10px", width:"115px",height:"115px"},"slow");
$("#img3").stop(true,true).animate({top:"-4px",left:"-4px", width:"41px",height:"41px"},"slow");
})
$(".water1").mouseout(function(){
$("#img1").stop(true,true).animate({top:"0px",left:"0px",width:"335px",height:"335px"},"slow");
$("#img2").stop(true,true).animate({top:"0px",left:"0px", width:"95px",height:"95px"},"slow");
$("#img3").stop(true,true).animate({top:"0px",left:"0px", width:"33px",height:"33px"},"slow");
})
});
</script>
<style>
.show{ width:1440px; height:474px; position:relative; background-color:#3d9abc;}
.water1{ height: 335px; width:335px; border-radius:167.5px; overflow:hidden; position:absolute; left:186px; top:69px;}
.water2{ height: 95px; width:95px; border-radius:47.5px; overflow:hidden; position:absolute; left:545px; top:294px;}
.water3{ height: 33px; width:33px; border-radius:16.5px; overflow:hidden; position:absolute; left:549px; top:220px;}
#img1{ position:absolute;}
#img2{ position:absolute; }
#img3{ position:absolute;}
</style>
</head>
<body>
<div class="show">
<div class="water1"><img id="img1" src="images/big.jpg" /></div>
<div class="water2"><img id="img2" src="images/middle.jpg" /></div>
<div class="water3"><img id="img3" src="images/small.jpg" /></div>
</div>
</body>
</html>