$().ready(function(){
				
	$('#cschallenge').css('background-position','top left');
	
	$('#cschallenge').click(function(){
		makeItGrey();
		$('#cschallenge').css('background-position','top left');
		$('#cscontentcontainer').stop().animate({left:  "0px"}, 300);
	});
	
	$('#cslistenandthink').click(function(){
		makeItGrey();
		$('#cslistenandthink').css('background-position','top left');
		$('#cscontentcontainer').stop().animate({left:  "-710px"}, 300);
	});
	
	$('#csresults').click(function(){
		makeItGrey();
		$('#csresults').css('background-position','top left');
		$('#cscontentcontainer').stop().animate({left:  "-1420px"}, 300);
	});
	
	function makeItGrey(){
		$('#cschallenge').css('background-position','top right');
		$('#cslistenandthink').css('background-position','top right');
		$('#csresults').css('background-position','top right');
	}
	
});