function showhideDiv(theItem)
{
	if (typeof(theItem) != "undefined")
	{
		if (theItem.style.display == 'none')
			theItem.style.display = 'block'
		else
			theItem.style.display = 'none';
	}
}

function hideDiv(theItem)
{
	if (typeof(theItem) != "undefined")
	{
		if (theItem.style.display == 'block')
			theItem.style.display = 'none';
	}
}


function showDiv(theItem)
{
	if (typeof(theItem) != "undefined")
	{
		if (theItem.style.display == 'none')
			theItem.style.display = 'block';
	}
}