here is the code
<%@ Page Title="" Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="AddCategory.aspx.cs" Inherits="AddCategory" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
<style type="text/css">
.style6
{
width: 669px;
}
.style7
{
width: 395px;
}
</style>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">
<table >
<tr><td>Category Name</td><td class="style7">
<asp:TextBox ID="txt_category" runat="server"></asp:TextBox>
<asp:Label ID="Label1" runat="server" ForeColor="Red"></asp:Label>
<asp:Req ...
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