如何调用master Page中的控件 急急！！！

我刚才问的不对，我的问题是：利用创建用户的控件，对他的CompleteWizardStep进行了自定义，我要调用的是这里的控件。代码如下：（注意红色的部分）
高手们请赶快赐教，不胜感激！！！！
<asp:Content ID="Content1" ContentPlaceHolderID="Content" Runat="Server">
<asp:CreateUserWizard
ID="CreateUserWizard1"
runat="server"
BackColor="#FFFBD6"
BorderColor="#FFDFAD"
BorderStyle="Solid"
BorderWidth="1px"
Font-Names="Verdana"
Font-Size="0.8em"
Width="392px" Height="242px" ActiveStepIndex="1">
<StepNavigationTemplate>
<asp:Button
ID="StepPreviousButton"
runat="server"
BackColor="White"
BorderColor="#CC9966"
BorderStyle="Solid"
BorderWidth="1px"
CausesValidation="False"
CommandName="MovePrevious"
Font-Names="Verdana"
ForeColor="#990000"
Text="上一步"
/>
<asp:Button
ID="StepNextButton"
runat="server"
BackColor="White"
BorderColor="#CC9966"
BorderStyle="Solid"
BorderWidth="1px"
CommandName="MoveNext"
Font-Names="Verdana"
ForeColor="#990000"
Text="下一步"
/>
</StepNavigationTemplate>
<WizardSteps>
<asp:CreateUserWizardStep
runat="server" Title="注册新用户">
<CustomNavigationTemplate>
<table border="0" cellspacing="5" style="width: 100%; height: 100%;">

<tr align="right">
<td align="right" colspan="2">
<asp:Button
ID="StepNextButton"
runat="server"
BackColor="White"
BorderColor="#CC9966"
BorderStyle="Solid"
BorderWidth="1px"
CommandName="MoveNext"
Font-Names="Verdana"
ForeColor="#990000"
Text="创建用户"
ValidationGroup="CreateUserWizard1"
/>
</td>
</tr>
</table>
</CustomNavigationTemplate>
</asp:CreateUserWizardStep>

<asp:CompleteWizardStep runat="server" id="CompleteWizardStep1" Title="注册成功">
<ContentTemplate>
<table border="0"
style="font-size: 100%; width: 400px; font-family: Verdana; background-color: #fffbd6"
>
<tr>
<td align="center" colspan="3" style="font-weight: bold; color: white; background-color: #990000; height: 30px;">
注册成功</td>
</tr>
<tr>
<td colspan=3>
已成功创建您的帐户。
</td>
</tr>
<tr align=left>
<td align=right>
请选择用户类型:
</td>
<td align=center>
<asp:RadioButton
runat=server
ID="chkRoleM"
Text="会员"
Checked=true
GroupName="roleSel"
/>
</td>
<td align=center>
<asp:RadioButton
runat=server
ID="chkRoleD"
Text="经销商"
GroupName="roleSel"/>
</td>
</tr>
<tr align=left>
<td align=right>
固定电话:
</td>
<td colspan=2>
<asp:TextBox
runat=server
id=txtPhone>
</asp:TextBox>
</td>
</tr>
<tr align=left>
<td align=right>
移动电话:
</td>
<td colspan=2>
<asp:TextBox
runat=server
id=txtMobilePhone>
</asp:TextBox>
</td>
</tr>
<tr>
<td align=right>
性别：
</td>
<td align=center>
<asp:RadioButton
ID="RBMale"
runat="server"
Text="男"
GroupName="gender"
Width=200px
/>
</td>
<td align=center>
<asp:RadioButton
ID="RBFemale"
runat="server"
Text="女"
GroupName="gender"
/>
</td>
</tr>
<tr>
<td align=right>
生日：
</td>
<td align=left colspan=2>
<hjbControl:ControlDate
runat=server
id=dateBirday >
</hjbControl:ControlDate>
</td>
</tr>
<tr>
<td align=right>
QQ：
</td>
<td align=left colspan=2>
<asp:TextBox
ID="txtQQ"
runat="server">
</asp:TextBox>
</td>
</tr>
<tr>
<td align=right>
头像：
</td>
<td>
<asp:ListBox
ID="lbHeadImage"
runat="server"
Width="106px"
Height=100px
AutoPostBack=true
OnSelectedIndexChanged="lbHeadImage_SelectedIndexChanged"
>
</asp:ListBox>
</td>
<td>
<asp:Image
ID="ImageHead"
runat="server" Width="166px" Height="134px" />
</td>
</tr>
<tr align=left>
<td align=right >
简短介绍:
</td>
<td colspan=2 >
<asp:TextBox
runat=server
id=txtIntro
TextMode=MultiLine
Height=150px>
</asp:TextBox>
</td>
</tr>
<tr>
<td align="center" colspan="3" style="height: 44px">
<asp:Button
ID="ContinueButton"
runat="server"
BackColor="White"
BorderColor="#CC9966"
BorderStyle="Solid"
BorderWidth="1px"
CausesValidation="False"
CommandName="Continue"
Font-Names="Verdana"
ForeColor="#990000"
Text="完成"
ValidationGroup="CreateUserWizard1" OnClick="ContinueButton_Click1"
/>
</td>
</tr>
</table>
</ContentTemplate>
</asp:CompleteWizardStep>
</WizardSteps>
<FinishNavigationTemplate>
<asp:Button ID="FinishPreviousButton" runat="server" BackColor="White" BorderColor="#CC9966" BorderStyle="Solid" BorderWidth="1px" CausesValidation="False" CommandName="MovePrevious" Font-Names="Verdana" ForeColor="#990000" Text="上一步" />
<asp:Button ID="FinishButton" runat="server" BackColor="White" BorderColor="#CC9966" BorderStyle="Solid" BorderWidth="1px" CommandName="MoveComplete" Font-Names="Verdana" ForeColor="#990000" Text="完成" />
</FinishNavigationTemplate>
</asp:CreateUserWizard>
</asp:Content>

在红色字体块中包含的就是我要调用的控件，我不知该怎样调用。
请教高手！！！