function switchElement( aOffElements, strOnElement, aOffLinks, strOnLink, strOffClassName, strOnClassName )

{

	for ( var i = 0; i < aOffElements.length; i++ )

	{

		var oElement = document.getElementById( aOffElements[i] );

		if ( oElement ) oElement.style.display = 'none';

	}

	

	var oOnElement = document.getElementById( strOnElement );

	if ( oOnElement ) oOnElement.style.display = 'block';

	

	if ( strOffClassName != null && strOnClassName !=  null )

	{

		for ( var i = 0; i < aOffLinks.length; i++ )

		{

			var oOffLink = document.getElementById( aOffLinks[i] );

			if ( oOffLink ) oOffLink.className = strOffClassName;

		}

		

		var oOnLink = document.getElementById( strOnLink );

		if ( oOnLink ) oOnLink.className = strOnClassName;

	}

}