function changeImages() {

  if (document.images)
    {
     for (var z=0; z<changeImages.arguments.length; z+=2)
        {
         document[changeImages.arguments[z]].src = changeImages.arguments[z+1];
        }
    }
 }

 function noSpam(user,domain,extra){
	locationstring = "mailto:" + user + "@" + domain + ".com" + extra;
	window.location = locationstring;
}