jQuery.jgrid.fluid =
{
    fluidGrid: function(options) {
        var grid = $(this);
        var settings = $.extend(
                      {
                          example: grid.closest('.ui-jqgrid').parent(),
                          offset: 0
                      }, options || {});

        var width = $(settings.example).width() + settings.offset;
        if (width == settings.offset)
            width = "100%";

        grid.setGridWidth(width);
    }
}

$.fn.extend({ fluidGrid: jQuery.jgrid.fluid.fluidGrid });