// navigation drop down

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

function jsddm_open()
{
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $( this ).find( 'ul' ).show();
}

function jsddm_close()
{
	if( ddmenuitem )
	{
		ddmenuitem.hide();
	}
}

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 )
});

document.onclick = jsddm_close;