/**
 *
 */
 	function calcPopup ( )
	{
		if ( calcPopupConf )
		{
			var popup = window.open
			(
				calcPopupConf.path, 'calc',
				  'width=' + calcPopupConf.width + 'px, '
				+ 'height=' + calcPopupConf.height + 'px'
			);

			popup.focus();
		}
	}