/* ================================================================ 
    This copyright notice must be untouched at all times.
    Copyright (c) 2009 Stu Nicholls - stunicholls.com - all rights reserved.
   =================================================================== */
$(document).ready(function(){
    closetimer = 0;

    if($("#nav")) {

        $("#nav li div").each(function(i) {
            eheight = $(this).height();
            $(this).children().css("top",-eheight+"px");
        });

        $("#nav li.nosub").mouseover(function() {
            eheight = $("#nav b.clicked").next().children().height()+20;
            $("#nav b.clicked").next().children().animate({"top":-eheight+"px"}, {queue:false,duration:(300)});
            $("#nav b.clicked").next().slideUp(500);
            $("#nav b").removeClass("clicked");
        });

        $("#nav b").mouseover(function() {
            clearTimeout(closetimer);
            if(this.className.indexOf("clicked") != -1) {
                eheight = $(this).next().children().height()+20;
                $(this).next().children().animate({"top": -eheight+"px"}, {queue:false,duration:(300)}, "swing");
                $(this).next().slideUp(500);
                $(this).removeClass("clicked");
            }
            else {
                eheight = $("#nav b.clicked").next().children().height()+20;
                $("#nav b.clicked").next().children().animate({"top": -eheight+"px"}, {queue:false,duration:(300)}, "swing");
                $("#nav b.clicked").next().slideUp(500);
                $("#nav b").removeClass();
                $(this).addClass("clicked");
                $(this).next().slideDown(100);
                eheight = $("#nav b.clicked").next().children().height();
                $(this).next().children().animate({"top":"0px"}, {queue:false,duration:(300)}, "swing");
            }
        });
        $("#nav").mouseover(function() {
            clearTimeout(closetimer);
        });
        $("#nav").mouseout(function() {
            closetimer = window.setTimeout(function(){
                eheight = $("#nav b.clicked").next().children().height()+20;
                $("#nav b.clicked").next().children().animate({"top":-eheight+"px"}, {queue:false,duration:(300)}, "swing");
                $("#nav b.clicked").next().slideUp(500);
                $("#nav b").removeClass("clicked");
            }, 2000);
        }); 
    }
});