var preloadFlag = false;

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];
		}
	}
}

function preloadImages() {
	if (document.images) {
		medical_over = newImage("images/menu/medical_hover.gif");
		locator_over = newImage("images/menu/locator_hover.gif");
		country_over = newImage("images/menu/county_hover.gif");
		men_over = newImage("images/menu/men_on.gif");
		women_over = newImage("images/menu/women_on.gif");
		technology_over = newImage("images/menu/technology_on.gif");
		community_over = newImage("images/menu/community_on.gif");
		preloadFlag = true;
	}
}

function popitup(url) {
	newwindow=window.open(url,'name','height=700,width=493,scrollbars=yes,resizable=yes');
	if (window.focus) {newwindow.focus()}
	return false;
}

function show360(path) {
	window.open(path, "window360", "width=500,height=415,scrollbars=no,resizable=no");
}