var mainMenutimeout         = 500;
var mainMenuClosetimer		= 0;
var ddmenuitem      = 0;

function jsddm_open(){	
    jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
//        $(this).css('background','#196690');
}
        

function jsddm_close(){
    if (ddmenuitem){
        ddmenuitem.css('visibility', 'hidden') ;    
    }
    
//    $('#jsddm > li').css('background','');
}

function jsddm_timer(){	
    mainMenuClosetimer = window.setTimeout(jsddm_close, mainMenutimeout);        
}


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

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

document.onclick = jsddm_close;