$(function(){
	positionFooter(); 
	function positionFooter(){
		var page_height = $("#wrapper").height();
		
		if ($("#footer").css("position") == "absolute")
		{
			page_height += $("#footer").height();
		}
		var window_height = $(window).height();
		var difference = window_height - page_height;
		if (difference < 0) 
			difference = 0;
 		if(difference > 0)
 			$("#footer").css("position", "absolute");	
		else 
			$("#footer").css("position", "relative");
	}
	$(window).resize(positionFooter)
	});