$(document).ready(function(){
    $('.benefits_heading').click(function(){
        expand_benefits($(this));
    });

    /* TO FIX
    $(".left_nav_middle ul li").hover({
         function(){ $(".left_nav_header").css({"background-position" : "0px -7px"}); }
        ,function(){ $(".left_nav_header").css({"background-position" : "0px 0px"}); }
    });

    $(".left_nav_middle ul li").hover({
         function(){ $(".left_nav_footer").css({"background-position" : "0px -7px"});}
        ,function(){ $(".left_nav_footer").css({"background-position" : "0px 0px"});}
    });
    */

});

var expand_benefits = function( element )
{
    // Check to prevent animation on already expanded element
    if ( $(element).next('.benefits_content').css("display") != "none" ) {
        return;
    }

    var benefits = $(".benefits_content");

    $(".benefits_arrow").css({"background-position" : "0px 0px"});
    benefits.slideUp("fast", function() {
        $(element).children(".benefits_arrow").css({"background-position" : "0px -9px"});        
    });
    $(element).next('.benefits_content').slideDown("slow");
};