var name = "#swap_image_block";
var menuYloc = null;
$(function(){
	menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")));
	$(window).scroll(function () {
		if ($(document).scrollTop() < 248)
		{
			/*offset = menuYloc+$(document).scrollTop()+"px";*/
			offset = menuYloc+"px";
		}
		else
		{
			offset = menuYloc+$(document).scrollTop()-228+"px";
		}
		$(name).animate({top:offset},{
			duration: 500,
			queue: false
		});
	});
});