Gravity Forms Split form tabindex issue

    /* This fixed Gravity Forms Half Page tabindex issue when usering gf_left_half and gf_right_half */

    var x = 0, y = 0;
    $( '.gf_left_half' ).each( function( i,el ){
        if( $( el ).find('[name^=input_]').not('[type=hidden]').length ){
            $( el ).find('[name^=input_]').not('[type=hidden]').attr( 'tabindex', i );
            x++;
        }
    } );

    $( '.gf_right_half' ).each( function( i,el ){
        if( $( el ).find('[name^=input_]').not('[type=hidden]').length ){
            $( el ).find('[name^=input_]').not('[type=hidden]').attr( 'tabindex', x+(y+1) );
            y++;
        }
    } );