jqGrid - Get records before search in single field search
onSearch:function(){
    var ofilter = $("#competitors").getGridParam("postData");
    var jqSearchQuery = "";
    $.each(ofilter, function(key, val) { jqSearchQuery += key + '=' + val + '&' ;})
    selectopts = new Array();
    selectopts['cn'] = 'contiene';
    selectopts['bw'] = 'empiece por';
    selectopts['eq'] = 'igual';
    selectopts['ne'] = 'no igual';
    selectopts['lt'] = 'menor que';
    selectopts['gt'] = 'mayor que';
    selectopts['ew'] = 'termina por';
    var records = $("#competitors").getGridParam('records');

    searchResult = records+" resultados para la b&uacute;squeda <b>""+ofilter.searchField+" "+selectopts[ofilter.searchOper]+" "+ofilter.searchString+""</b>";
    $('#searchResult').html('<p>'+searchResult+'</p>');
}