var spacer = new Image();
spacer.src = "/images/spacer.gif";

var button_home = new Image();
button_home.src = "/images/button_home.gif";
var button_home_over = new Image();
button_home_over.src = "/images/button_home_over.gif";

var button_websites = new Image();
button_websites.src = "/images/button_websites.gif";
var button_websites_over = new Image();
button_websites_over.src = "/images/button_websites_over.gif";

var button_solutions = new Image();
button_solutions.src = "/images/button_solutions.gif";
var button_solutions_over = new Image();
button_solutions_over.src = "/images/button_solutions_over.gif";

var button_forums = new Image();
button_forums.src = "/images/button_forums.gif";
var button_forums_over = new Image();
button_forums_over.src = "/images/button_forums_over.gif";

var button_support = new Image();
button_support.src = "/images/button_support.gif";
var button_support_over = new Image();
button_support_over.src = "/images/button_support_over.gif";

var button_contact = new Image();
button_contact.src = "/images/button_contact.gif";
var button_contact_over = new Image();
button_contact_over.src = "/images/button_contact_over.gif";

function imgact(imgName) 
{
  if(document.images) document[imgName].src = eval("button_" + imgName + "_over.src");
}

function imginact(imgName) 
{
  if(document.images) document[imgName].src = eval("button_" + imgName + ".src");
}