var timeout         = 1000;
var closetimer		= 0;
var ddmenuitem      = 0;

function jsddm_open(){
	jsddm_canceltimer();
	jsddm_close();
	ddmenuitem = $(this).find('ul').eq(0);
	ddmenuitem.css('visibility', 'visible');
	
	///ddmenuitem.slideDown();
	dddmenufirst = $(this).find('a').eq(0).addClass('act');//set main link BGcolor
	}

function jsddm_close(){	
	if(ddmenuitem) {
	ddmenuitem.css('visibility', 'hidden');
	//ddmenuitem.slideUp();
	dddmenufirst.removeClass('act');//remove main link BGcolor
	};
}

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;