At run time Accept scheduler, remaining tabs are disappeared

At run time Accept scheduler, remaining tabs are disappeared. in .aspx all tabs are o.k. How to solve this problem.

<table id="Table1" width="100%" border="0" cellpadding="0" cellspacing="0">
<tr width="100%">
<td height="5px"></td>
</tr>
</table>
<table id="TableTabControls" width="100%" border="0" cellpadding="0" cellspacing="0">
<tr width="100%">
<td>&nbsp;&nbsp;&nbsp;</td>

<td id="TDPatScheduler" style="DISPLAY:block">
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td style="CURSOR:hand"><img src="../../images/tab_left_active.gif" id="to1" onclick="GenericTabClick('to1','TDScheduler','te1','to1','TDScheduler','te1','../../Images');ShowTabContentSchedular('spnScheduler','spnScheduler');"></td>
<td style="CURSOR:hand" width="10%" background="../../images/tab_middle_active.gif" onclick="GenericTabClick('to1','TDScheduler','te1','to1','TDScheduler','te1','../../Images');ShowTabContentSchedular('spnScheduler','spnScheduler');" id="TDScheduler" class="TabSelectedFont">&nbsp;Scheduler</td>
<td style="CURSOR:hand"><img src="../../images/tab_right_active.gif" id="te1" onclick="GenericTabClick('to1','TDScheduler','te1','to1','TDScheduler','te1','../../Images');ShowTabContentSchedular('spnScheduler','spnScheduler');"></td>
</tr>
</table>
</td>
<td>&nbsp;</td>
<td id="TDPatientRegistration" style="DISPLAY:none">