var timeout         = 700;
var closetimer		= 0;
var ddmenuitem      = 0;

function nav_open()
	{nav_canceltimer(); nav_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');}
function nav_close() {if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');}
function nav_timer() {closetimer = window.setTimeout(nav_close, timeout);}
function nav_canceltimer() {if(closetimer)	{window.clearTimeout(closetimer); closetimer = null;}}

$(document).ready(function()
{	$('#nav > li').bind('mouseover', nav_open);
	$('#nav > li').bind('mouseout',  nav_timer);});

document.onclick = nav_close;


function addBookmark(title, url) {
        if (window.sidebar) { // firefox
              window.sidebar.addPanel(title, url,"");
        } else if( document.all ) { //MSIE
                window.external.AddFavorite( url, title);
        } else {
               alert("Sorry, your browser doesn't support this");
        }
}