function ChangeDiv(visFlag)
	{
		var tbAdmin = document.getElementById("tbAdmin");
		var tbCampus = document.getElementById("tbCampus");
		var tbCourses = document.getElementById("tbCourses");
		var tdAdmin = document.getElementById("tdAdmin");
		var tdCampus = document.getElementById("tdCampus");
		var tdCourses = document.getElementById("tdCourses");
		if(visFlag == 1)
		{
			tbAdmin.style.display = "";
			tbCampus.style.display = "none";
			tbCourses.style.display = "none";
			tdAdmin.style.backgroundImage = "url('images/t1-sel.jpg')";
			tdCampus.style.backgroundImage = "url('images/t2-non.jpg')";
			tdCourses.style.backgroundImage = "url('images/t3-non.jpg')";
		}
		else if(visFlag == 2)
		{
			tbAdmin.style.display = "none";
			tbCampus.style.display = "";
			tbCourses.style.display = "none";
			tdAdmin.style.backgroundImage = "url('images/t1-non.jpg')";
			tdCampus.style.backgroundImage = "url('images/t2-sel.jpg')";
			tdCourses.style.backgroundImage = "url('images/t3-non.jpg')";
		}
		else if(visFlag == 3)
		{
			tbAdmin.style.display = "none";
			tbCampus.style.display = "none";
			tbCourses.style.display = "";
			tdAdmin.style.backgroundImage = "url('images/t1-non.jpg')";
			tdCampus.style.backgroundImage = "url('images/t2-non.jpg')";
			tdCourses.style.backgroundImage = "url('images/t3-sel.jpg')";
		}
		return false;
	}