var sbm_timeout;

function showSubmenu(oid)
{
	var obj = document.getElementById('mm_'+oid);
	if(obj == null) obj = document.getElementById('mm_'+oid+'f');
	var sd = document.getElementById('sm_'+oid);
	hideAllSubmenu();	// will clear the timeout also
	var offx = 50;
	var offy = 55;
	if(oid=='dw') offx+=10;
	var objx = findPosX(obj);
	var objy = findPosY(obj);
	sd.style.left = (offx+objx) + 'px';
	sd.style.top = (offy+objy) + 'px';
	sd.style.display = 'block';
}

function hideSubmenu(oid)
{
	sbm_timeout = setTimeout('hideAllSubmenu()',1000);
}

function hideAllSubmenu()
{
	clearTimeout(sbm_timeout);
	var submenus = document.getElementsByTagName('DIV');
	for(var i=0;i<submenus.length;i++)
	{
		if(submenus[i].className == 'submenu') submenus[i].style.display = 'none';
	}
}