window.addEvent('domready', function() {
	var highSchoolSports = new Class ({
									  
		rollThis:function(spriteHeight)	{
				
		}
									  
	});
	
	var HSS = new highSchoolSports();
	
	var rollovers = $$('.rollover');
	
	if (rollovers)	{
		rollovers.each(function(element)	{
		element.addEvent('mouseenter',function(e)	{
			e=new Event(e);
			var fileName = element.src;
			element.src=fileName.replace(/\.gif/, "On.gif");
			e.stop();
		});
	
		element.addEvent('mouseleave',function(e)	{
			e=new Event(e);
			var fileName = element.src;
			element.src=fileName.replace(/\On.gif/, ".gif");
			e.stop();
		});
	});
	}
	
});