function payvalidate()
	{
		var PayMatriForm = this.document.PAY_MatriForm;

		if ( !PayMatriForm.PAYOPT[0].checked && !PayMatriForm.PAYOPT[1].checked && !PayMatriForm.PAYOPT[2].checked)
		{
			alert( "Please choose the package." );
			PayMatriForm.PAYOPT[0].focus( );
			return false;
		}

		if ( PayMatriForm.PAYMONTHS.selectedIndex == 0 )
		{
			alert( "Please select period" );
			PayMatriForm.PAYMONTHS.focus( );
			return false;
		}
	}