//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) {
	//top navigation
	nav_admission_r = newImage("/images/includes/nav_admission_r.gif");
	nav_academics_r = newImage("/images/includes/nav_academics_r.gif");
	nav_student_r = newImage("/images/includes/nav_student_r.gif");
	nav_about_r = newImage("/images/includes/nav_about_r.gif");
	nav_support_r = newImage("/images/includes/nav_support_r.gif");
	nav_learning_r = newImage("/images/includes/nav_learning_r.gif");
	nav_register_r = newImage("/images/includes/nav_register_r.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 + "')");
}