$(document).ready(function() {
	$('a.ScrollControl').click(function() {
	   var Href = $(this).attr("rel");
		if (Href == "Previous") {
            $(this).parent().siblings(".slider-portal").animate({scrollLeft: "-=525px"}, "slow", "easeInOutSine");
		} else {
            $(this).parent().siblings(".slider-portal").animate({scrollLeft: "+=525px"}, "slow", "easeInOutSine");
		}
		return false;
	});
});