$.fn.droppy=function(options){options=$.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);}},500);}
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');},function(){$(this).removeClass('hover');$('> a',this).removeClass('hover');});});};