var col=document.all.tags("script"); 
var jsrc=col.item(col.length-1).src; 
var i=jsrc.indexOf("?"); 
var words=jsrc.substr(i+1,jsrc.length); 
var keys = words.split(',');

var ads = new Array();
ads.push("<img src=\'HTTP:\/\/www.it2048.com\/cycms\/Uploadpic\/20100210042607965.jpg\' alt=\'welcome\' width=\'453\' height=\'89\' border=\'0\' \/>");

var str = "";
for(var i=0;i<ads.length;i++){
	document.write(ads[i] + "<br />");
}