Jquery custom container rain effect can change the rain icon to other

< img SRC = "border = 0 / / files.jb51.net/file_images/article/201404/201404231743112.gif? 2014323174341 ">
CSS styles

 
<style type="text/css"> 
.box{border-left:5px solid #F93;border-right:5px solid #F93;border-bottom:10px solid #F93;width:100px;height:60px; position:absolute;top:250px;left:300px;z-index:999; overflow:hidden;} 
.box2{border-left:5px solid #F93;border-right:5px solid #F93;border-bottom:10px solid #F93;width:100px;height:60px; position:absolute;top:250px;left:500px;z-index:999; overflow:hidden;} 
.water{ background:#09F;width:100%; position:absolute; bottom:0px;} 
</style> 

javascript

 
<script> 

//width:400, 
//height:300, 
//pic:'water-drop.png',// The rain image   The default is water-drop.png 
//speed:1000, // The rain quickly  
//num:100, // The density of raindrops  
//dir:['right',160], // With the rain   The default is to float to the right   Deviation of raindrops  


$(function(){ 
$(".container").Rain({width:'500',dir:['right',100],speed:3000,num:100,func:back_func}); 


}) 
var i =0; 
function back_func(d){ 
if(parseInt($(".box").position()['left']+$(".box").width())>d&&d>parseInt($(".box").position()['left'])){ 
if(i>$(".box").height()){ 
$(".box .water").animate({height:0}); 
i=0; 
return; 
} 
$(".box .water").animate({height:i++}); 
} 

if(parseInt($(".box2").position()['left']+$(".box2").width())>d&&d>parseInt($(".box2").position()['left'])){ 
if(i>$(".box2").height()){ 
$(".box2 .water").animate({height:0}); 
i=0; 
return; 
} 
$(".box2 .water").animate({height:i++}); 
} 
} 
</script> 

html 
<div class="container"> 
<div class="box"><div class="water"></div></div> 
<div class="box2"><div class="water"></div></div> 
</div> 

Ha ha "water-drop. PNG" for the small icon of rain, can be changed to other pictures snow, hail, money