jQuery.preloadImages = function() {
	
	for(var i = 0; i<arguments.length; i++) {
		jQuery("<img/>").attr("src", arguments[i]);
	}
}

$.preloadImages("/img/header_submit-hover.gif", "/img/cart_add-hover.gif", "/img/cart_remove-hover.gif" , "/img/cart_flush-hover.gif", "/img/order_next-hover.gif", "/img/order_back-hover.gif", "/img/order_cancel-hover.gif", "/img/order_confirm-hover.gif");