var timeout		= 500;
var fadetime	= 200
var closetimer	= 0;
var ddmenuitem	= 0;

function jsddm_open(){  
	jsddm_canceltimer();
   openitem = $(this).find('ul'); 
	if( openitem.css('display') == 'none')
		jsddm_closeAll();
   //ddmenuitem = $(this).find('ul').css('display', 'block');
   openitem.fadeIn(fadetime);
   //$('#port_descr h3').html($(this).find('img').attr('src')); 
}

function jsddm_closeAll(){  
	$('#menu>li>ul').fadeOut(fadetime);
}

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

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

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

document.onclick = jsddm_closeAll;