$.fn.updateFilter = function(filterType, paramVal) {    // filter="DATE|GREATERTHANEQUALS|LESSTHANEQUALS|"     // param="|01/01/1900|01/01/2100|"     // dtype="|DATE|DATE    try {        var div = $('#PQ_ExpirationDate').parent('div');        var filter = div.attr('filter').split('|');        var param = div.attr('param').split('|');        var index = -1;        for (var i = 0; i < filter.length; i++) {            if (filter[i] == filterType) {                index = i;                break;            }        }        if (index > -1) {            param[index] = paramVal;            param = param.join('|');            div.attr('param', param);        }    } catch (e) {        console.log(e);    }}