or


.RadForm { font-family: "Segoe UI",Arial,Helvetica,sans-serif; font-size: 12px;}

<%@ Page Title="" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="JavaScriptTextBox.aspx.cs" Inherits="TBSWeb.Lab.JavaScriptTextBox" %><%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><asp:Content ID="Content1" ContentPlaceHolderID="HeadContent" runat="server"></asp:Content><asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server"> <telerik:RadCodeBlock ID="RadCodeBlock1" runat="server"> <script type="text/javascript"> function timesValues() { var radTextBox1 = $find("<%= RadNumericTextBox1.ClientID %>"); var radTextBox2 = $find("<%= RadNumericTextBox2.ClientID %>"); var radTextBox3 = $find("<%= RadNumericTextBox3.ClientID %>"); if (radTextBox1.get_value() != "" || radTextBox2.get_value() != "") { var total = radTextBox1.get_value() * radTextBox2.get_value(); radTextBox3.set_value(total); } } </script> </telerik:RadCodeBlock> <telerik:RadNumericTextBox ID="RadNumericTextBox1" runat="server"> </telerik:RadNumericTextBox> <telerik:RadNumericTextBox ID="RadNumericTextBox2" runat="server"> </telerik:RadNumericTextBox> <telerik:RadNumericTextBox ID="RadNumericTextBox3" runat="server"> </telerik:RadNumericTextBox> <telerik:RadButton ID="btnCalculate" runat="server" Text="Calculate" OnClientClicked="timesValues()"> </telerik:RadButton></asp:Content>
