<!-- BEGIN JAVASCRIPT CODE ----------------------------------------------------------\

	var topnav_images = new Array();
	var topnav_items = new Array('about','patientcare','research','education','news');
	var topnav_lookup = new Array();
	var topnav_loaded = false;


	// topnav_preload event
	function topnav_preload(path) {
		for (i=0; i<topnav_items.length; i++) {
			var x = topnav_items[i];
			topnav_images[3*i] = new Image();
			topnav_images[3*i].src = path + "images/topnav/" + x + "_off.gif";
			topnav_images[3*i+1] = new Image();
			topnav_images[3*i+1].src = path + "images/topnav/" + x + "_roll.gif";
			topnav_images[3*i+2] = new Image();
			topnav_images[3*i+2].src = path + "images/topnav/" + x + "_on.gif";
			topnav_lookup[x] = i;
		}
		topnav_loaded = true;
		return true;
	}


	// topnav_out event
	function topnav_out(x) {
		if (topnav_loaded) {
			var n = topnav_lookup[x];
			if (document['topnav_'+x].src.indexOf('_on') <= 0)
				document['topnav_'+x].src = topnav_images[3*n].src;
		}
		return true;
	}


	// topnav_over event
	function topnav_over(x) {
		if (topnav_loaded) {
			var n = topnav_lookup[x];
			if (document['topnav_'+x].src.indexOf('_on') <= 0)
				document['topnav_'+x].src = topnav_images[3*n+1].src;
		}
		return true;
	}


	// topnav_click event
	function topnav_click(x) {
		//if (topnav_loaded) {
		//	var n = topnav_lookup[x];
		//	document['topnav_'+x].src = topnav_images[3*n+2].src;
		//}
		return true;
	}

// END JAVASCRIPT CODE --------------------------------------------------------------/
// -->