// JavaScript Document
var ielt7 = "false";
function UNT_swapImgRevert() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function UNT_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=UNT_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function UNT_findOjb(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=UNT_findOjb(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function UNT_swapImg() { //v3.0
  var i,j=0,x,a=UNT_swapImg.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=UNT_findOjb(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
  checkBrowserSwap();
}

function switchMenu(obj,abj) {
	var el = document.getElementById(obj); //el is now the collapsible <UL> tag
	var al = document.getElementById(abj); //al is now the containing <LI> tag
	if ( el.style.display != "none" ) { // if the collapsible <ul> tag is NOT hidden	 
			el.style.display = 'none';
			al.style.background = 'url(images/mainulbg.jpg)';
			al.style.backgroundRepeat = 'no-repeat';
	}
	else { // if the collapsible <ul> tag IS hidden 
			el.style.display = '';
			al.style.background = 'url(images/mainulbg_on.jpg)';
			al.style.backgroundRepeat = 'no-repeat';
	}
	
	
} 

function switchMenu2(obj,abj) {
	var el = document.getElementById(obj); //el is now the collapsible <UL> tag
	var al = document.getElementById(abj); //al is now the containing <LI> tag
	if ( el.style.display != "none" ) { // if the collapsible <ul> tag is NOT hidden	 
			el.style.display = 'none';
			al.style.background = 'url(images/mainulbg2.jpg)';
			al.style.backgroundRepeat = 'no-repeat';
	}
	else { // if the collapsible <ul> tag IS hidden 
			el.style.display = '';
			al.style.background = 'url(images/mainulbg_on2.jpg)';
			al.style.backgroundRepeat = 'no-repeat';
	}
	
	
} 


function show(obj) {
if (document.getElementById(obj)) {

	var el = document.getElementById(obj); //el is now whichever object you are passing to this function
			el.style.display = 'block'; // show it 	
		}	
}
	
function hide(obj) {

if (document.getElementById(obj)) {
	var el = document.getElementById(obj); //el is now whichever object you are passing to this function
		el.style.display = ''; // put it back to the default: hidden
		 }
}

function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}

function collapseAll(objs) {
var i;
for (i=0;i<objs.length;i++ ) {
objs[i].style.display = 'none';
}
}
function hideAllHallStaff() {
collapseAll($('Central Administration','Bruce Hall','Clark Hall','College Inn','Crumley Hall','Honors Hall','Kerr Hall','Legends Hall','Maple Hall','McConnell Hall','Mozart Square','Santa Fe Square/Traditions','Victory Hall','West Hall'));
}

function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=540,height=400,scrollbars=no');
return false;
}

function newspopup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=540,height=400,scrollbars=yes');
return false;
}

function checkBrowserSwap() {
	if(ielt7 == "true") {
		ImageExtSwap();
	}
}