function openMenu(id)
{
	m = document.getElementById('menuop' + id);
	mb = document.getElementById('menuop' + id + 'box');

	mb.style.display = 'block';

	if(mb.style.visibility == 'visible')
	{
		mb.style.visibility = 'hidden';
	}
	else
	{
		mb.style.visibility = 'visible';
	}

	for(var i=0; i<8; i++)
	{
		if(document.getElementById('menuop' + (i+1) + 'box'))
		{
			if(id != (i+1))
			{
				document.getElementById('menuop' + (i+1) + 'box').style.visibility = 'hidden';
			}
		}
	}
	
	return false;
}

function openMenuEv(id)
{
	mb = document.getElementById('menuop' +  id + 'boxon');
	mb.style.display = 'block';

}