// JavaScript Document
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_about_us_over = newImage("/images/site/menu-about_us-over.gif");
		menu_contact_us_over = newImage("/images/site/menu-contact_us-over.gif");
		menu_annoucements_over = newImage("/images/site/menu-annoucements-over.gif");
		menu_meetings_over = newImage("/images/site/menu-meetings-over.gif");
		menu_sign_up_over = newImage("/images/site/menu-sign_up-over.gif");
		menu_advertising_over = newImage("/images/site/menu-advertising-over.gif");
		menu_links_over = newImage("/images/site/menu-links-over.gif");
		preloadFlag = true;
	}
}