// DropdDown Menu Document

var timeout	= 0;
var closetimer	= 0;
var ddmenuitem	= 0;
var lk = 0;


function mopen(id, id2){	
	mcancelclosetime();
	if(ddmenuitem) {
		ddmenuitem.style.visibility = 'hidden';
		lk.className = 'principales';
	}
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	lk = document.getElementById(id2);
	lk.className = 'principales active';
};

function mclose(){
	if(ddmenuitem){
		ddmenuitem.style.visibility = 'hidden';
	}
	lk.className = 'principales';
};

function mclosetime(){
	closetimer = window.setTimeout(mclose, timeout);
};

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

document.onclick = mclose;