window.onload = function() {
	preloadRollovers();
}

preloadRollovers = function() {
	var numCSS = cssRollovers.length;
	
	document.imageArray = new Array(numCSS);	// create an image array (size = num css rollover images + num JS domroll images
	// will set the src of the images in the array to load them before the rollover occurs
	
	for (var i = 0; i < numCSS; i++) { // add the CSS rollovers to the array
		document.imageArray[i] = new Image;
		document.imageArray[i].src = cssRollovers[i];
	}
}