window.onload = function () {
var header = document.getElementById('skincontenthomeimagerotator');
var pictures = new Array();
pictures[0] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundArchitectuur.jpg';
pictures[1] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundWerktuigbouw2.jpg';
pictures[2] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundInfrastructuur.jpg';
pictures[3] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundDesign.jpg';
pictures[4] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundGeospatial.jpg';
pictures[5] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundArchitectuur2.jpg';
pictures[6] = 'http://www.autocadexchange.com/Portals/2/Skins/ACE/images/Headers/ContentBackgroundInfrastructuur2.jpg';

var numPics = pictures.length;

if (document.images) {
	var chosenPic = Math.floor((Math.random() * numPics));
	header.style.background = 'url(' + pictures[chosenPic] + ')';
	header.style.backgroundRepeat = "no-repeat";
	}
	
}