Array.prototype.addItem=function(url,w,h){ 
this[this.length]={src:url,width:w,height:h} 
} 
var movie=new Array()
movie.addItem("/images/banner1.swf",120,600) 
//movie.addItem("/images/banner_20061128cn.swf",120,600) 
//movie.addItem("/images/banner_20061128cn.swf",120,600)
//movie.addItem("/images/banner_20061128cn.swf",120,600)

 var n=Math.random()*movie.length|0 
 var oSrc=movie[n]["src"] 
 var oWidth=movie[n]["width"]
 var oHeight=movie[n]["height"]

var oStr="<object classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" codebase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=6,0,29,0\" width=\""+oWidth+"\" height=\""+oHeight+"\"><param name=\"movie\" value=\""+oSrc+"\"><param name=\"quality\" value=\"high\"><embed src=\""+oSrc+"\" quality=\"high\" pluginspage=\"http:\/\/www.macromedia.com\/go\/getflashplayer\" type=\"application\/x-shockwave-flash\" width=\""+oWidth+"\" height=\""+oHeight+"\"><\/embed><\/object>" 
 document.write(oStr)