$(function(){
	$('.sticky').each(function(){
		var parent = $(this).parent();
		var dTop = $(this).offset().top;
		var elem = $(this);
		
		$(window).scroll(function(){
			parent.css('position','relative');
			elem.css('position','absolute');
			if($(window).scrollTop()>dTop){
			elem.stop().css({
            	position: "fixed",
            	top: 0,
        });
			}else{
				elem.stop().css('position','relative')
			}
		});
	if($(window).scrollTop()>dTop){
	elem.stop().css({
            position: "fixed",
            top: 0,
        });
	}
	});
});