updateFilter

$.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);
    }
}