/*
* Droppy 0.1.2
* (c) 2008 Jason Frame (jason@onehackoranother.com)
*/
//currentImage = "";

$.fn.slideFadeToggle = function(speed, easing, callback) {
    return this.animate({ opacity: 'toggle', height: 'toggle' }, speed, easing, callback);
};

$.fn.droppy = function(options) {

    options = $.extend({ speed: 250 }, options || {});

    this.each(function() {

        var root = this, zIndex = 2000;
        var chosenRootimg = "";


        if (currentImage != "") {
            newVal = $('[name=' + currentImage + ']').attr("src");
            newVal = newVal.split("_off.").join("_on.");
            $('[name=' + currentImage + ']').attr("src", newVal)
        }
        function getSubnav(ele) {
            if (ele.nodeName.toLowerCase() == 'li') {
                var subnav = $('> ul', ele);
                return subnav.length ? subnav[0] : null;
            } else {
                return ele;
            }
        }

        function getActuator(ele) {
            if (ele.nodeName.toLowerCase() == 'ul') {
                return $(ele).parents('li')[0];
            } else {
                return ele;
            }
        }

        function hide() {
            var subnav = getSubnav(this);
            if (!subnav) return;
            $.data(subnav, 'cancelHide', false);
            setTimeout(function() {
                if (!$.data(subnav, 'cancelHide')) {
                    $(subnav).hide(options.speed);
                }
            }, 200);
        }

        function show() {

            if ($(this).children("a").children('img').length > 0) {
                var newVal = $(this).children("a").children("img").attr("src");
               newVal = newVal.split("_off.").join("_on.");
				eval("document.images." + $(this).children("a").children("img").attr("name")).src = newVal;
            }


            var subnav = getSubnav(this);
            if (!subnav) return;
            $.data(subnav, 'cancelHide', true);
            $(subnav).css({ zIndex: zIndex++ }).slideDown(options.speed);
            if (this.nodeName.toLowerCase() == 'ul') {
                var li = getActuator(this);

                $(li).addClass('hover');
                $('> a', li).addClass('hover');
            }
        }

        $('ul, li', this).hover(show, hide);
        $('li', this).hover(

      function() { $(this).addClass('hover'); $('> a', this).addClass('hover'); },
      function() {
          $(this).removeClass('hover'); $('> a', this).removeClass('hover');

          if ($(this).children("a").children('img').length > 0) {

              var newVal = $(this).children("a").children("img").attr("src");

              newVal = newVal.split("_ov.").join("_up.");

              if ($(this).children("a").children("img").attr("name") != currentImage) {
                  if (currentImage != "") {
                      eval("document.images." + $(this).children("a").children("img").attr("name")).src = newVal;
                  }
              }
          }

      }
    );

    });

};