<!--
function imageSwap(imageName1, swapSrc1) {
	document[imageName1].src = swapSrc1
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {

		<!-- Always preload the following -->
		our_work_nav_over = newImage("/images/our_work_nav_over.gif");
		co_info_nav_over = newImage("/images/co_info_nav_over.gif");
		careers_nav_over = newImage("/images/careers_nav_over.gif");
		contact_nav_over = newImage("/images/contact_nav_over.gif");
		ir_nav_over = newImage("/images/ir_nav_over.gif");

// include file for other images which should be preloaded

		ir_nav_clients_over = newImage("/images/ow-nav-clients_over.gif");
		ir_nav_services_over = newImage("/images/ow-nav-services_over.gif");


	}
} // end of preload images

//-->