function showBtnMenu(id, tdid)
{
	document.getElementById(id).style.visibility = "";
}

function hideBtnMenu(id)
{
	document.getElementById(id).style.visibility = "hidden";
}

function showEditMenu(id)
{
	document.getElementById(id).style.visibility = "";
}

function hideEditMenu(id)
{
	document.getElementById(id).style.visibility = "hidden";
}