// functions for rollovers below //

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) {
		menu_why_over = newImage("images/menu_why-over.gif");
		menu_prod_over = newImage("images/menu_prod-over.gif");
		menu_about_over = newImage("images/menu_about-over.gif");
		menu_loan_over = newImage("images/menu_loan-over.gif");
		menu_calc_over = newImage("images/menu_calc-over.gif");
		menu_res_over = newImage("images/menu_res-over.gif");
		menu_faq_over = newImage("images/menu_faq-over.gif");
		menu_venture_over = newImage("images/menu_venture-over.gif");
		menu_con_over = newImage("images/menu_con-over.gif");
		preloadFlag = true;
	}
}