/*
 * Droppy 0.1.3
 * (c) 2008 Jason Frame (jason@onehackoranother.com)
 */
jQuery.fn.droppy = function(options) {
    
  options = jQuery.extend({speed: 250}, options || {});
  
  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);
      setTimeout(function() {
        if (!jQuery.data(subnav, 'cancelHide')) {
          jQuery(subnav).slideUp(options.speed);
        }
      }, 500);
      if (document.body.filters)
          unhideSelect();
    }
  
    function show() {
      var subnav = getSubnav(this);
      if (!subnav) return;
      jQuery.data(subnav, 'cancelHide', true);
      jQuery(subnav).css({zIndex: zIndex++}).slideDown(options.speed);
      if (this.nodeName.toLowerCase() == 'ul') {
        var li = getActuator(this);
        jQuery(li).addClass('hover');
        jQuery('> a', li).addClass('hover');
      }
      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'); }
    );
    
  });
  
};