function hideSuboptions(id)
{
	var		elem = document.getElementById(id);
	elem.className	= 'menuHidden';
}

function showSuboptions(id)
{
	var		elem = document.getElementById(id);
	elem.className	= 'menuVisible';
}


function setElemClass(id, cls)
{
	var 	elem = document.getElementById(id);
	elem.className = cls;
}