$(document).ready(function(){

	$("section#calls-to-action li").mouseover(function(){
		$("section#calls-to-action li").addClass("unfocused");
		$("section#calls-to-action").css("margin-bottom", "20px");

		$(this).removeClass("unfocused");
		$(this).addClass("focused");
		
	});
	
	$("section#calls-to-action li").mouseout(function(){
		$(this).removeClass("focused");
		$("section#calls-to-action li").removeClass("unfocused");

		$("section#calls-to-action").css("margin-bottom", "20px");		
	});
	
	$("section#contents").height($("section#posts").height()+50);
	
	$(function() {
	
	    var $sidebar   = $("div.scroller"),
	        $window    = $(window),
	        offset     = $sidebar.offset(),
	        topPadding = 15;
	
	    $window.scroll(function() {
	        if ($window.scrollTop() > offset.top) {
	            $sidebar.stop().animate({
	                marginTop: $window.scrollTop() - offset.top + topPadding
	            });
	        } else {
	            $sidebar.stop().animate({
	                marginTop: 0
	            });
	        }
	    });
	
	});
	
});