$(document).ready(function(){
	
	//Menu animation
	$(".menu_item").each(function(){
		$(this)
			.mouseover(function(){
				$(this).stop().animate({backgroundPosition:"0px 0px"}, 200);
				//$(this).css("background-position", "0px 0px");
				
			})
			.mouseout(function(){
				$(this).stop().animate({backgroundPosition:"0px -82px"}, 200);
				//$(this).css("background-position", "0px -82px");
			});	
	});
	
	//Footer animation
	$(".expander").animate({backgroundPosition: "-200px 0px"},1500);
	
	$(".expander")
		.mouseover(function(){
			//$(".expander").stop().animate({backgroundPosition: "-300px 0px"},1500);
			shiftFurniture();
		})
		.mouseout(function(){
			//$(".expander").stop().animate({backgroundPosition: "-200px 0px"},1500);
			$(".expander").stop();
		});
		
});


function shiftFurniture()
{
	step=100;
	
	shifter=$(".expander").css("backgroundPosition");
	shifter=shifter.split(" ");
	shifter=shifter[0];
	shifter=shifter.split("px");
	shifter=parseInt(shifter[0]);

	$(".expander").animate({backgroundPosition: (shifter-step)+"px 0px"},1500, 'linear', function(){shiftFurniture();});
}