// JavaScript Document
//This script changes the page's footer image to one of bank of images available.


var numFooters = 12; 	//Set the number of footer images available. Files must be named "footer_cityscape" followed by this number. JPG format

var i = Math.floor( Math.random() * numFooters ) + 1;
document.write ('<style>#footer {background-image:url(images/footer_cityscape' + i + '.jpg);}</style>');