/*
dropdown.js
---------------------------------------------------------------------*/

var timeout         = 500;
var closetimer    = 0;
var ddmenuitem      = 0;

function jsddm_open()
{ jsddm_canceltimer();
  jsddm_close();
  ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');}

function jsddm_close()
{ if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}

function jsddm_timer()
{ closetimer = window.setTimeout(jsddm_close, timeout);}

function jsddm_canceltimer()
{ if(closetimer)
  { window.clearTimeout(closetimer);
    closetimer = null;}}

$(document).ready(function()
{ $('#jsddm > li').bind('mouseover', jsddm_open);
  $('#jsddm > li').bind('mouseout',  jsddm_timer);});