//打开模态窗体    function openSearch() {        var dt = new Date();        window.showModalDialog("total_AllSelect.aspx?dt=" + dt.getSeconds(), this, "dialogHeight:400px;dialogWidth:700px;center:yes;status:no;");    } //打开模态窗体，刷新父窗口     function openSearch(txtId) {        if (window.showModalDialog("checkYearDetail.aspx?txtId=" + txtId + "", this, "dialogHeight:260px;dialogWidth:360px;center:yes;status:no;") == "ok") {         //判断如果等于了OK，就执行相应的操作         $.get("../ashxControl/checkForYear.ashx", { txtPeopId: $("#txtPoperSearch").val() }, function (data) {                        if (data != null && data != "") {                            $("#tdBody").html(data);                            return true;                        }                        else {                            return false;                        }                    });                }//关闭模态窗口，并传递参数OK    $("#btnReturn").click(function () {                window.opener = null;                window.returnValue = 'ok';                window.close();                return false;            })