// JavaScript Document
<!-- Preload top images
var image1 = new Image();
image1.src =  "fileadmin/templates/images/i_home.gif";
var image2 = new Image();
image2.src =  "fileadmin/templates/images/i_home_o.gif";
var image3 = new Image();
image3.src =  "fileadmin/templates/images/i_contact.gif";
var image4 = new Image();
image4.src =  "fileadmin/templates/images/i_contact_o.gif";
var image5 = new Image();
image5.src =  "fileadmin/templates/images/i_sitemap.gif";
var image6 = new Image();
image6.src =  "fileadmin/templates/images/i_sitemap_o.gif";
//-->

function roll(img_name, img_src)
   {
	   var imageover = "fileadmin/templates/images/" + img_src
   document[img_name].src = imageover;
   }