<!--

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) {
		int_bt_home_over = newImage("/templates/images/int-bt-home-over.gif");
		int_bt_projects_over = newImage("/templates/images/int-bt-projects-over.gif");
		int_bt_contracts_over = newImage("/templates/images/int-bt-contracts-over.gif");
		int_bt_about_over = newImage("/templates/images/int-bt-about-over.gif");
		int_bt_contact_over = newImage("/templates/images/int-bt-contact-over.gif");
		preloadFlag = true;
	}
}
// -->