if(document.images)
{
	young_people_on = new Image();
	young_people_on.src = '/images/young_people_on.jpg';
	parents_on = new Image();
	parents_on.src = '/images/parents_on.jpg';
	educators_on = new Image();
	educators_on.src = '/images/educators_on.jpg';
	about_stella_on = new Image();
	about_stella_on.src = '/images/about_stella_on.jpg';
	for_students_on = new Image();
	for_students_on.src = '/images/for_students_on.jpg';

	young_people_off = new Image();
	young_people_off.src = '/images/young_people_off.jpg';
	parents_off = new Image();
	parents_off.src = '/images/parents_off.jpg';
	educators_off = new Image();
	educators_off.src = '/images/educators_off.jpg';
	about_stella_off = new Image();
	about_stella_off.src = '/images/about_stella_off.jpg';
	for_students_off = new Image();
	for_students_off.src = '/images/for_students_off.jpg';
}

function imgOn(imgID)
{
	if(document.images)
	{
		document.getElementById(imgID).src = eval(imgID + "_on.src");
	}
}
         
function imgOff(imgID)
{
	if(document.images)
	{
		document.getElementById(imgID).src = eval(imgID + "_off.src");
	}
}