var objects = document.getElementsByTagName("*");
for(var i=0;i<objects.length;i++)
{
    if(objects[i].id != null && objects[i].title == "ad")
	{
		var adsTagID = objects[i].id;
		var strArray = adsTagID.toString().split("_");
		try
		{
			var strWidth = strArray[1];
			var strHeight = strArray[2];
			objects[i].innerHTML = '<iframe marginwidth="0" marginheight="0" height="' + strHeight + '" width="'+ strWidth + '" scrolling="no" border="0" frameborder="0" src="http://ad.cnyes.com/cnyesAD/showad.asp?TAG=' + adsTagID + '"></iframe>';
		}
		catch(error)
		{
			objects[i].innerHTML = '<iframe marginwidth="0" marginheight="0" scrolling="no" border="0" frameborder="0" src="http://ad.cnyes.com/cnyesAD/showad.asp?TAG=' + adsTagID + '"></iframe>';
			//
		}
	}
    
}