// JavaScript Document
var bgs=new Array;
bgs[0] = "/templates/images/banner_2009-12-15/header_1.gif";
bgs[1] = "/templates/images/banner_2009-12-15/header_2.gif";
bgs[2] = "/templates/images/banner_2009-12-15/header_3.gif";

function preloadImages() { 
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function changeImage() {
var num=Math.floor(Math.random()*bgs.length);
document.getElementById('menu_top').style.backgroundImage='url('+bgs[num]+')';
}