// JScript File
function showDiv(id)
{
	if(document.getElementById(id))
		document.getElementById(id).style.visibility = 'visible';
}

function hideDiv(id)
{
	if(document.getElementById(id))
		document.getElementById(id).style.visibility = 'hidden';	
}

function changeDivVisibility(id)
{
	if(document.getElementById(id))
	{
		if(document.getElementById(id).style.visibility == 'hidden')
			document.getElementById(id).style.visibility = 'visible';
		else
			document.getElementById(id).style.visibility = 'hidden';
	}
}