// JavaScript Document

// dropdown nav	

function setupNav() {
    var i = 0;
    var n = 0;
    var initXPos;
    var newXPos;
    var initYPos = "-20px";
    var newYPos = "-70px";
    var fadeSpeed = 500;
    var dropdownfadeSpeed = 0;
    $("li.dropdown").bind("mouseenter", function () {

        $("ul.drop", this).fadeIn(dropdownfadeSpeed);

        if ($(this).css('background-position-x')) {
            initXPos = parseInt($("a", this).css('background-position-x').split(' ')[0]);
        } else {
            initXPos = parseInt($("a", this).css('background-position').split(' ')[0]);
        };

        $('a', this).stop().animate({
            backgroundPosition: "(-" + initXPos + " " + newYPos + ")"
        }, {
            duration: fadeSpeed
        });
    })

    $("ul.drop").mouseenter(function () {});

    $("ul.drop").mouseleave(function () {
        $(this).fadeOut(dropdownfadeSpeed);
        $(this).parent().find('a').stop().animate({
            backgroundPosition: "(-" + initXPos + " " + initYPos + ")"
        }, {
            duration: fadeSpeed
        });
    });

    $("li.dropdown").hover(function () {}, function () {
        $('a', this).stop().animate({
            backgroundPosition: "(-" + initXPos + " " + initYPos + ")"
        }, {
            duration: fadeSpeed
        });
        $("ul.drop", this).fadeOut(dropdownfadeSpeed);
    });
}