can u plz check my code: 

web config:

<membership defaultProvider="AspNetSqlMembershipProvider">
<providers>
<clear />
<add connectionStringName="LocalSqlServer" enablePasswordRetrieval="false"
enablePasswordReset="true" requiresQuestionAndAnswer="false"
applicationName="/" requiresUniqueEmail="true" passwordFormat="Hashed"
maxInvalidPasswordAttempts="5" minRequiredPasswordLength="5"
minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10"
passwordStrengthRegularExpression="" name="AspNetSqlMembershipProvider"
type="System.Web.Security.SqlMembershipProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
<add connectionStringName="HaquinUserMgmt" enablePasswordRetrieval="false"
enablePasswordReset="true" requiresQuestionAndAnswer="false"
applicationName="/" requiresUniqueEmail="true" passwordFormat="Hashed"
maxInvalidPasswordAttempts="5" minRequiredPasswordLength="5"
minRequiredNonalphanumericCharacters="0" passwordAttemptWindow="10"
passwordStrengthRegularExpression="" name="AspNetSqlMembershipProviderUserMgmt"
type="System.Web.Security.SqlMembershipProvider, System.Web, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
</providers>
</membership>

login page:

   <asp:Login ID="Login"  runat="server" DestinationPageUrl="~/AgoraCMS/CMS-Structure.aspx" PasswordRecoveryText="Forgot Password?"  MembershipProvider="AspNetSqlMembershipProviderUserMgmt">

i m defining membershipprovider in login section but still its taking default only