function checkSel( x )
{
   var arr = new Array( 7, 1, 2, 3,
                        4, 5, 5, 6,
                        7 );

   if( document.form1.elements[ x ].selectedIndex == ( arr[ x ] ) )
   {
      alert( "You are correct!" );
   }
   else
   {
      alert( "Sorry.  Please try again." );
   }
}