function changeHeaderImg(obj,todo) {
	
	if(todo==1)
		obj.src = 'resources/images/header_gray.gif';
	else
		obj.src = 'resources/images/header_black.gif';
	
}

/*
<!--

function SymError()
{
  return true;
}

window.onerror = SymError;

function SymInitWinOpen()
{
  if (SymRealWinOpen == null)
     SymRealWinOpen = window.open;
  return SymWinOpen;
}

function SymWinOpen(url, name, attributes)
{
  return (new Object());
}

var SymRealWinOpen;
window.open = SymInitWinOpen();

//-->

//top nav1 & NAV2 javascript for mouse over...

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

// END ROTATING IMAGE
var numBanners = 7;	// <=== Adjust the number of banner graphics here
var theBanners = null;
function getRandomNumber(n) {

	//Returns a pseudorandom number between 1 and n
	today = new Date();
	var bigNum = today.getSeconds() * today.getTime() * Math.sqrt(today.getMinutes());
	var randNum = (bigNum % n) + 1;
	return Math.floor(randNum);
}

function initArray(n) {

	this.length = n;
	for(var i = 1; i <= n; i++) {
		this[i] = "";
		}

	return this;
}

function initBanners() {

	//Name Banner Graphics: BANGRCnn where nn is a whole number
	//in the format "01" to "99"
	theBanners = new initArray(numBanners);
	for(i = 1; i <= numBanners; i++) {
		if (i < 10) {
			theBanners[i] = "ucb0" + i + "."
		} else {
			theBanners[i] = "ucb" + i + "."
		}
	}
}

function getRandomBanner() {

	var theIndex = getRandomNumber(numBanners);
	return theBanners[theIndex];
}

function getImage() {

	var theBannerName = getRandomBanner();
	theImage = "images/rotating_ucb/" + theBannerName
	return theImage
}

function loadImage() {

	theImage = getImage();
	var theTag = '<IMG SRC= "http://www.ced.berkeley.edu/' + theImage + 'gif"';
	theTag += ' WIDTH="201" HEIGHT="107" BORDER="0"'
	theTag += ' lowsrc="' + theImage + 'gif"'
	theTag += ' ALT="UC Berkeley">'
	document.write(theTag);
}

initBanners();
// END ROTATING IMAGE



// OLD JS STUFF BELOW...

//var prefsLoaded = false;
//var defaultFontSize = 76;
//var currentFontSize = defaultFontSize;
//var currentStyle = "Fixed";

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
};

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
};
*/