
<!--
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) {
		m13nav_home_o = newImage("images/m13nav_home-o.gif");
		m13nav_phys_o = newImage("images/m13nav_phys-o.gif");
		m13nav_hosp_o = newImage("images/m13nav_hosp-o.gif");
		m13nav_jobs_o = newImage("images/m13nav_jobs-o.gif");
		m13nav_living_o = newImage("images/m13nav_living-o.gif");
		m13nav_babies_o = newImage("images/m13nav_babies-o.gif");
		m13nav_class_o = newImage("images/m13nav_class-o.gif");
		m13nav_news_o = newImage("images/m13nav_news-o.gif");
		m13nav_paybill_o = newImage("images/m13nav_paybill-o.gif");
		preloadFlag = true;
	}
}
// -->