var timeout	= 0;
var closetimer = 0;
var ddmenuitem = 0;
var ddmenuitemparent = 0;
var ddmenuitemparentClass = 'menu';

function mopen(id)
{
	mcancelclosetime();

	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	ddmenuitem = document.getElementById('m'+id);
	ddmenuitem.style.visibility = 'visible';
	
	if(document.getElementById('p'+id).className != 'menu-hover')
	{
		ddmenuitemparent = document.getElementById('p'+id);
		ddmenuitemparentClass = ddmenuitemparent.className;
		
		if(ddmenuitemparentClass != 'menu-act') ddmenuitemparent.className = 'menu-hover';
	}
}

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

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

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

document.onclick = mclose;