/*
 * Droppy 0.1.2
 * (c) 2008 Jason Frame (jason@onehackoranother.com)
 */
$.fn.droppy = function(options) {
    
  options = $.extend({speed: 250}, options || {});
  
  this.each(function() {
    
    var root = this, zIndex = 1000;
    
    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).slideUp(options.speed, 
			  function() { 
				$(this).parent('li').removeClass('hover');
				$(this).parent('li').children('a').removeClass('hover');
				var img = $(this).parent('li').children('a').children('img');
				$(img).attr('src', "/umbraco/ImageGen.ashx?text=" + $(img).attr('text') + "&FontColor=" + $(img).attr('color') + "&Font=/fonts/MyriadPro-Cond.ttf&FontSize=15&AntiAlias=true&format=GIF&BgColor=" + $(img).attr('hoverColor'));
			  }
			);
        }
      }, 100);
    }
  
    function show() {
      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');
		$('> a > img', this).attr('src', "/umbraco/ImageGen.ashx?text=" + $('> a > img', this).attr('text') + "&FontColor=" + $('> a > img', this).attr('hoverColor') + "&Font=/fonts/MyriadPro-Cond.ttf&FontSize=15&AntiAlias=true&format=GIF&BgColor=" + $('> a > img', this).attr('color'));
	  },
      function() {
		var subnav = getSubnav(this);
		if (!subnav || $.data(subnav, 'cancelHide')) {
			$(this).removeClass('hover');
			$('> a', this).removeClass('hover');
			$('> a > img', this).attr('src', "/umbraco/ImageGen.ashx?text=" + $('> a > img', this).attr('text') + "&FontColor=" + $('> a > img', this).attr('color') + "&Font=/fonts/MyriadPro-Cond.ttf&FontSize=15&AntiAlias=true&format=GIF&BgColor=" + $('> a > img', this).attr('hoverColor'));
		}
	  }
    );    
  });
  
};