subWin = null;
	function ToDiff( openhtml )
	{
		subWin= window.open(openhtml, '', 'toolbar=no'
							+ ', locaion=no'
							+ ', director=no'
							+ ', status=no'
							+ ', menubar=no'
							+ ', scrollbars=yes'
							+ ', resizable=no'
							+ ', width=800'
							+ ', height=600'
							+ ', dependent=yes'
				   );
	}
	function CloseWin()
	{
		if( subWin != null )
		{
			subWin.close();
			subWin= null;
		}
	}
	function ToDiffResize( openhtml, wide , high )
	{
		subWin= window.open(openhtml, '', 'toolbar=no'
							+ ', locaion=no'
							+ ', director=no'
							+ ', status=no'
							+ ', menubar=no'
							+ ', scrollbars=no'
							+ ', resizable=no'
							+ ', width=' + wide
							+ ', height=' + high
							+ ', dependent=yes'
				   );
	}