var menu = {
	scroll : function(name, iFineTune) {
		name = name;
		menuYloc = parseInt($(name).css("top").substring(0,$(name).css("top").indexOf("px")))
		$(window).scroll(function () {
			offset = ($(document).scrollTop() > (menuYloc + iFineTune)) ? $(document).scrollTop() - iFineTune+'px' : menuYloc
			$(name).animate({top:offset},{duration:500,queue:false});
		});
	}
}