<!-- 
if (document.getElementById) { window.onload = swap };
function swap() {
var numimages=3;
rndimg = new Array("/images/home/filler_pic_revision.jpg","/images/home/filler_pic_2.jpg","/images/home/filler_pic.jpg"); 
x=(Math.floor(Math.random()*numimages));
randomimage=(rndimg[x]);
document.getElementById("main_img").style.backgroundImage = "url("+ randomimage +")"; 


var rn = Math.floor(Math.random()*3) //random number between 0->4
var id;

if(rn==0){
 id = "zero";
}
if(rn==1){
 id = "one";
}
if(rn==2){
 id = "two";
}

document.getElementById(id).style.display = 'block'; //could also do 'inline'


}

//-->