// Copyright 2006-2007 javascript-array.com

var timeout	= 100;
var closetimer	= 150;
var ddmenuitem	= 0;
function mopen(id)
{	
	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
	ddmenuitem.style.height = '';  
	
}
function mclose(id)
{
	if(ddmenuitem) {
		ddmenuitem.style.visibility = 'hidden';
 		ddmenuitem.style.height = '';
	}
}
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose;
window.onload = function(){
	ddmenuitem = document.getElementById('m1');
	mclose();
};