function libDHTML_showClass(p_strClassName)
{
	if (document.getElementsByTagName("*"))
	{
		var aryAllElements = document.getElementsByTagName("*");
		for (i = 0; i < aryAllElements.length; i++)
		{
			if (aryAllElements[i].className == p_strClassName)
			{
				aryAllElements[i].style.display = 'inline';
				aryAllElements[i].style.visibility = 'visible';
			}
		}
	}
	else if (document.layers)
	{
	}
}

function libDHTML_hideClass(p_strClassName)
{
	if (document.getElementsByTagName("*"))
	{
		var aryAllElements = document.getElementsByTagName("*");
		for (var i = 0; i < aryAllElements.length; i++)
		{
			if (aryAllElements[i].className == p_strClassName)
			{
				aryAllElements[i].style.display = 'none';
				aryAllElements[i].style.visibility = 'hide';
			}
		}
	}
	else if (document.layers)
	{
		var aryAllLayers = document.layers
		for(var i = 0; i < aryAllLayers.length; i++)
		{
			if (aryAllLayers[i].name = p_strClassName)
			{
				aryAllLayers[i].visibility = 'hide';
				aryAllLayers[i].display = 'none';
			}
		}
	}
}

function libDHTML_showElement( p_strElementID )
{
	if (document.getElementById( p_strElementID ))
	{
		var objElement = document.getElementById( p_strElementID );
		objElement.style.display = '';
	}
	else if (document.layers)
	{
		var objElement = document.layers[p_strElementID];
		objElement.visibility = 'inline';
	}
}

function libDHTML_hideElement(p_strElementID)
{
	if (document.getElementById( p_strElementID ))
	{
		var objElement = document.getElementById( p_strElementID );
		objElement.style.display = 'none';
	}
	else if (document.layers)
	{
		var objElement = document.layers[p_strElementID];
		objElement.visibility = 'hide';
	}
}