/*
* Droppy 0.1.3
* (c) 2008 Jason Frame (jason@onehackoranother.com)
*/
jQuery.fn.droppy = function(options) {

  options = jQuery.extend({speed: 250}, options || {});
  options.speed = 100;  

  this.each(function() {

    var root = this, zIndex = 1000;

    function getSubnav(ele) {
      if (ele.nodeName.toLowerCase() == 'li') {
        var subnav = jQuery('> ul', ele);
        return subnav.length ? subnav[0] : null;
      } else {
        return ele;
      }
    }

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

    function hide() {
      var subnav = getSubnav(this);
      if (!subnav) return;
      jQuery.data(subnav, 'cancelHide', false);
      jQuery.data(subnav, 'cancelShow', true);
      setTimeout(function() {
        if (!jQuery.data(subnav, 'cancelHide')) {
          jQuery(subnav).slideUp(options.speed);
        }
      }, 400);
      if (document.body.filters) unhideSelect();
    }

    function show() {
      var root = this;
      var subnav = getSubnav(this);
      if (!subnav) return;
      jQuery.data(subnav, 'cancelShow', false);
      jQuery.data(subnav, 'cancelHide', true);
      setTimeout(function() {
        if (!jQuery.data(subnav, 'cancelShow')) {
          jQuery(subnav).css({zIndex: zIndex++}).slideDown(options.speed);
          if (root.nodeName == 'ul') {
            var li = getActuator(root);
            jQuery(li).addClass('hover');
            jQuery('> a', li).addClass('hover');
          }
        }
      }, 300);
      if (document.body.filters) hideSelect();
    }

    // hide Select
    function hideSelect() {
      var theIframe = document.getElementsByTagName("select")
      for (var count = 0; count < theIframe.length; count++)
      {
        theIframe[count].style.visibility="hidden";
        //theIframe[count].style.zIndex =-1;
      }
    }

    // unhide Select
    function unhideSelect() {
      var theIframe = document.getElementsByTagName("select")
      for (var count = 0; count < theIframe.length; count++)
      {
        theIframe[count].style.visibility="";
        //theIframe[count].style.zIndex =-1;
      }
    }

    jQuery('ul, li', this).hover(show, hide);
    jQuery('li', this).hover(
      function() { jQuery(this).addClass('hover'); jQuery('> a', this).addClass('hover'); },
      function() { jQuery(this).removeClass('hover'); jQuery('> a', this).removeClass('hover'); }
    );

  });

};