// JavaScript Document
function rollover() {
		  if (!document.getElementById) return
		  var imgOrSrc;
		  var imgPreload = new Array();
		  var images = document.getElementsByTagName('img');
		  for (var i = 0; i < images.length; i++) {
			if (images[i].getAttribute('rsrc')) {
			  imgPreload[i] = new Image();
			  imgPreload[i].src = images[i].getAttribute('rsrc');
			  images[i].onmouseover = function() {
				imgOrSrc = this.getAttribute('src');
				this.setAttribute('src',this.getAttribute('rsrc'))
			  }
			  images[i].onmouseout = function() {
				this.setAttribute('src',imgOrSrc)
			  }
			}
		  }
		}