// START DROP DOWN MENU

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

function mopen(id){	
mcancelclosetime();

if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
ddmenuitem = document.getElementById(id);
ddmenuitem.style.visibility = 'visible';
}

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

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

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

document.onclick = mclose; 

// END DROP DOWN MENU