// JavaScript Document
function swapPic()
 {
    if(document.getElementById)
     {
         var thePicture = document.getElementById("content_home");                 
         /*var picPath = "images/home_images/background_3.png";*/
         var picPath="images/home_images/background_"+rnd(6)+".jpg"; 
         thePicture.style.background = "url("+picPath+")";
     }
 }
     
function rnd(n)
 {
    return Math.floor(Math.random() * n) + 1;
 }