// JavaScript Document
var lastItem = "";

function menuOpen(name,arrow)
{
	state = document.getElementById(name).style.display;		
	if (state == "none")
	{
		document.getElementById(name).style.display = "block";
		document.getElementById(arrow).src="images/arrowup.gif";

		}
	else
	{
		document.getElementById(name).style.display = "none";	
		document.getElementById(arrow).src="images/arrowdown.gif";
	}
}


function selectProf(name)
{
	if (lastItem != "")
	{
		document.getElementById(lastItem).style.backgroundColor = "#FFFFFF";
	}
	document.getElementById(name).style.backgroundColor = "#FFC12B";	
	lastItem = name;
}

	//preloader
	pic1= new Image(1,1); 
	pic1.src="images/compsci_hover.png";
	
	pic2= new Image(1,1); 
	pic2.src="images/arrowup.gif";
	
	pic3= new Image(1,1); 		
	pic3.src="images/arrowdown.gif";
	
	pic4= new Image(22,10);
	pic4.src="images/font1.jpg";
	
	pic5= new Image(22,10);
	pic5.src="images/font2.jpg";

	pic6= new Image(22,10);
	pic6.src="images/font3.jpg";

	pic7= new Image(22,10);
	pic7.src="images/font4.jpg";
	
	pic8= new Image(22,10);
	pic8.src="images/font5.jpg";