jquery slidetoggle issue in IE8

See more:

C#

ASP.NET

Javascript

slidetoggle('slow') is working fine in firefox, but it's not working fine in IE8


On click, hyperlink a 'tr' is set to toggle, but when the tr is being displayed, controls are moving down and coming up at once, making some sort of animation.
How to make this slidetoggle work for IE8 as in firefox

script: $('#trPassword').slideToggle('slow');


HTML:

<tr id="trPassword" runat="server" style="display: block;">
                                                   <td>
                                                       <table cellpadding="0" cellspacing="0" border="0">
                                                           <tr style="height: 30px">
                                                               <td style="width: 157px">
                                                                   <asp:Label ID="lblPassword" runat="server">Password:</asp:Label>
                                                               </td>
                                                               <td>
                                                                   <asp:TextBox ID="txtPassword" runat="server" TextMode="Password" Width="150px" TabIndex="4"
                                                                       CssClass="textboxFont">
                                                                   </asp:TextBox>
                                                                   <asp:RequiredFieldValidator ID="reqPassword" runat="server" ControlToValidate="txtPassword"
                                                                       Display="None" ErrorMessage="Password is required." ValidationGroup="test" SetFocusOnError="true">
                                                                   </asp:RequiredFieldValidator>
                                                               </td>
                                                           </tr>
                                                           <tr style="height: 30px">
                                                               <td style="width: 157px">
                                                                   <asp:Label ID="lblConfirmPwd" Width="157px" runat="server">Confirm Password:</asp:Label>
                                                               </td>
                                                               <td>
                                                                   <asp:TextBox ID="txtConfirmPwd" runat="server" TextMode="Password" Width="150px"
                                                                       TabIndex="5" CssClass="textboxFont">
                                                                   </asp:TextBox>
                                                                   <asp:RequiredFieldValidator ID="reqConfirmPassword" runat="server" ControlToValidate="txtConfirmPwd"
                                                                       Display="None" ErrorMessage="Confirm Password is required." ValidationGroup="test"
                                                                       SetFocusOnError="true">
                                                                   </asp:RequiredFieldValidator>
                                                                   <asp:CompareValidator ID="cmpPassword" runat="server" ErrorMessage="Password Must Match."
                                                                       ControlToCompare="txtPassword" ControlToValidate="txtConfirmPwd" ValidationGroup="test"
                                                                       Display="None" SetFocusOnError="true">
                                                                   </asp:CompareValidator>
                                                               </td>
                                                           </tr>
                                                       </table>
                                                   </td>
                                               </tr>