// JavaScript Document
<!-- 
if (document.getElementById) { window.onload = swap };
function swap() {
var numimages1=6;
var numimages2=5;
var numimages3=6;
var numimages4=6;
var numimages5=6;
var numimages6=5;
var numimages7=6;
rndimg1 = new Array("images/random1/image1.jpg", "images/random1/image2.jpg", "images/random1/image3.jpg", "images/random1/image4.jpg", "images/random1/image5.jpg", "images/random1/image6.jpg"); 
rndimg2 = new Array("images/random2/image1.jpg", "images/random2/image2.jpg", "images/random2/image3.jpg", "images/random2/image4.jpg", "images/random2/image5.jpg"); 
rndimg3 = new Array("images/random3/image1.jpg", "images/random3/image2.jpg", "images/random3/image3.jpg", "images/random3/image4.jpg", "images/random3/image5.jpg", "images/random3/image6.jpg"); 
rndimg4 = new Array("images/random4/image1.jpg", "images/random4/image2.jpg", "images/random4/image3.jpg", "images/random4/image4.jpg", "images/random4/image5.jpg", "images/random4/image6.jpg"); 
rndimg5 = new Array("images/random5/image1.jpg", "images/random5/image2.jpg", "images/random5/image3.jpg", "images/random5/image4.jpg", "images/random5/image5.jpg", "images/random5/image6.jpg"); 
rndimg6 = new Array("images/random6/image1.jpg", "images/random6/image2.jpg", "images/random6/image3.jpg", "images/random6/image4.jpg", "images/random6/image5.jpg"); 
rndimg7 = new Array("images/random7/image1.jpg", "images/random7/image2.jpg", "images/random7/image3.jpg", "images/random7/image4.jpg", "images/random7/image5.jpg", "images/random7/image6.jpg"); 
x=(Math.floor(Math.random()*numimages1));
y=(Math.floor(Math.random()*numimages2));
z=(Math.floor(Math.random()*numimages3));
w=(Math.floor(Math.random()*numimages4));
a=(Math.floor(Math.random()*numimages5));
b=(Math.floor(Math.random()*numimages6));
c=(Math.floor(Math.random()*numimages7));
randomimage1=(rndimg1[x]);
randomimage2=(rndimg2[y]);
randomimage3=(rndimg3[z]);
randomimage4=(rndimg4[w]);
randomimage5=(rndimg5[a]);
randomimage6=(rndimg6[b]);
randomimage7=(rndimg7[c]);
document.getElementById("randomimg1").style.backgroundImage = "url("+ randomimage1 +")"; 
document.getElementById("randomimg2").style.backgroundImage = "url("+ randomimage2 +")"; 
document.getElementById("randomimg3").style.backgroundImage = "url("+ randomimage3 +")"; 
document.getElementById("randomimg4").style.backgroundImage = "url("+ randomimage4 +")"; 
document.getElementById("randomimg5").style.backgroundImage = "url("+ randomimage5 +")"; 
document.getElementById("randomimg6").style.backgroundImage = "url("+ randomimage6 +")"; 
document.getElementById("randomimg7").style.backgroundImage = "url("+ randomimage7 +")"; 
}
//-->