change password stored procedure
                            
                         
                        
                     
                 
                
                    Can someone help to make stored procedure that change password.
See below for my change password table.
thanks you.
<div class="change_pw_cont">
        <table>
            <tr>
                <td>
                    <h3>Change Password</h3>
                </td>
            </tr>
            <tr align="center">
                <td style="text-align:right">
                    <asp:Label ID="Label1" runat="server" Text="Previous Password :"></asp:Label>
                </td>
                <td>
                    <asp:TextBox ID="prev_pw" 
                                runat="server"
                                BorderColor="#0099cc" 
                                BorderStyle="Solid" 
                                BorderWidth="1px"
                                height="20px"
                                width="170px"
                                style="font-size:12px; font-family:Tahoma; margin-left:40px;"></asp:TextBox>
                </td>
            </tr>
             <tr align="center">
                <td style="text-align:right">
                    <asp:Label ID="Label2" runat="server" Text="New Password :"></asp:Label>
                </td>
                <td>
                    <asp:TextBox ID="new_pw" 
                                runat="server"
                                BorderColor="#0099cc" 
                                BorderStyle="Solid" 
                                BorderWidth="1px"
                                height="20px"
                                width="170px" 
                                style="font-size:12px; font-family:Tahoma; margin-left:40px;"></asp:TextBox>
                </td>
            </tr>
            <tr align="center">
                <td style="text-align:right">
                    <asp:Label ID="Label3" runat="server" Text="Confirm New Password :"></asp:Label>
                </td>
                <td>
                    <asp:TextBox ID="ret_new_pw"
                                runat="server"
                                BorderColor="#0099cc" 
                                BorderStyle="Solid" 
                                BorderWidth="1px"
                                height="20px"
                                width="170px" 
                                style="font-size:12px; font-family:Tahoma; margin-left:40px;"></asp:TextBox>
                </td>
            </tr>
            <tr>
                <td><br /></td>
            </tr>
            <tr>
                <td></td>
                <td>
                    <asp:Button ID="Button1" 
                                runat="server" 
                                Text="Submit" 
                                style="font-size:11px; cursor:pointer; margin-left: 40px;" />
                </td>
            </tr>
            <tr>
                <td><br /></td>
            </tr>
        </table>