sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
//if (window.attachEvent) window.attachEvent("onload", sfHover);

function closeRemote() {
        self.close();
}

var image1 = Array('photo_01.jpg','photo_02.jpg','photo_03.jpg','photo_04.jpg','photo_05.jpg');
var image2 = Array('photo_01b.gif','photo_02b.gif','photo_03b.gif','photo_04b.gif','photo_05b.gif');
function genRandomImage() {
	if (document.images && document['photo1'] && document['photo2']) {
		var randomimage = Math.floor(image1.length*Math.random());
		document['photo1'].src = "images/home/"+image1[randomimage];
		document['photo2'].src = "images/home/"+image2[randomimage];
	}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(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=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

var curSolutionsLI = 'academicli';
function changeSolutionsLIStyle(newLI) {
	document.getElementById(curSolutionsLI).className = '';
	document.getElementById(newLI).className = 'navleftsolutionsact';
	curSolutionsLI = newLI;
}

var curServicesLI = 'testdevelopmentli';
var curServicesLayer = 'servdevelopment';
function swapServicesLayers(newLay,newLI) {
	document.getElementById(curServicesLI).className = '';
	document.getElementById(newLI).className = 'navleftservicesact';
	curServicesLI = newLI;

	document.getElementById(curServicesLayer).style.visibility = 'hidden';
	document.getElementById(newLay).style.visibility = 'visible';
	curServicesLayer = newLay;
}

var accordion;
var accordionTogglers;
var accordionContents;

window.onload = function() {
	genRandomImage();
	accordionTogglers = document.getElementsByClassName('accToggler');
	accordionTogglers.each(function(toggler){
		//remember the original color
		toggler.origColor = toggler.getStyle('background-color');
		//set the effect
		toggler.fx = new Fx.Color(toggler, 'background-color');
	});
	
	accordionContents = document.getElementsByClassName('accContent');
		
	accordion = new Fx.Accordion(accordionTogglers, accordionContents,{
		//when an element is opened change the background color to blue
		onActive: function(toggler){
			toggler.fx.toColor('#fedf94');
		},
		onBackground: function(toggler){
			//change the background color to the original (green) 
			//color when another toggler is pressed
			toggler.setStyle('background-color', toggler.origColor);
		},
		fixedHeight: 90
	});
}