//Browser control vars.  Determines which browser the client is using.  Does NOT detect NS6.0 properly.
var isNav = (document.layers) ? true:false
var isIE = (document.all) ? true:false
var isOther = (!isNav&&!isIE) ? true:false
var preloadFlag = false

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function preload() {
	if (document.images) {
	nav_about_on = newImage("/images/includes/nav_about_on.gif");
	nav_admissions_on = newImage("/images/includes/nav_admissions_on.gif");
	nav_academics_on = newImage("/images/includes/nav_academics_on.gif");
	nav_campuslife_on = newImage("/images/includes/nav_campuslife_on.gif");
	nav_news_on = newImage("/images/includes/nav_news_on.gif");
	nav_athletics_on = newImage("/images/includes/nav_athletics_on.gif");
	nav_alumni_on = newImage("/images/includes/nav_alumni_on.gif");
	preloadFlag = true
	}
}

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 init() {
	preload()
}

function jumpto(form, name) {
	var myindex= eval('form.'+ name + '.selectedIndex');
    var myval=eval('form.' + name + '.options[myindex].value');
    if (myval != "") {
	location.href=myval;
    }
}

function popup(url, name, wwidth, wheight, wresize, wscrolls){
    eval("window.open('" + url + "','" + name + "','toolbar=no,menubar=no,address=no,status=no,dependent=no,resizable=" + wresize + ",scrollbars=" + wscrolls + ",height=" + wheight + ",width=" + wwidth + "')");
}

function external(url){
    eval("window.open('/external.asp?URL=" + escape(url) + "','EXT','toolbar=yes,menubar=yes,address=yes,status=yes,dependent=no,resizable=1,height=540,width=760')");
}