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) {
		nav1_over = newImage("images/EMG_services_over.gif");
		nav2_over = newImage("images/EMG_markets_over.gif");
		nav3_over = newImage("images/EMG_testimonials_over.gif");
		nav4_over = newImage("images/EMG_psas_over.gif");
		nav5_over = newImage("images/EMG_faq_over.gif");
		nav6_over = newImage("images/EMG_community_over.gif");
		nav7_over = newImage("images/EMG_links_over.gif");
		preloadFlag = true;
	}
}
 
function jumpMenu(targ,selObj,restore) {
    eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
    if (restore) selObj.selectedIndex=0;
}