Why this layout is breaking ?

Code:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
 <HEAD>
  <TITLE> New Document </TITLE>
  <META NAME="Generator" CONTENT="EditPlus">
  <META NAME="Author" CONTENT="">
  <META NAME="Keywords" CONTENT="">
  <META NAME="Description" CONTENT="">
 </HEAD>

 <BODY>
  <table style="width: 60%">
					<tbody><tr>
						<td align="center"><div id="SubTypeDataDiv">


<table style="width: 100%" class="FormBorder">
	<tbody><tr class="Caption">
		<td align="center" style="width: 40%">Labour Sub-Type</td>
		<td align="center" style="width: 50%">Labour Sub-Type Description</td>
		<td align="center" style="width: 10%">Active</td>
	</tr>
	
		
			<tr>
				<input type="hidden" id="labourSubTypeList_0__labourSubTypeAutoId" value="1" name="labourSubTypeList[0].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_0__labourTypeAutoId" value="1" name="labourSubTypeList[0].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_0__labourSubType" value="Bhutanese National Labour-13-feb-2013" name="labourSubTypeList[0].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_0__labourSubTypeDesc" value="Bhutanese National Labour1" name="labourSubTypeList[0].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_0__labourTypeStatus" value="true" name="labourSubTypeList[0].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[0].labourTypeStatus" id="__checkbox_labourSubTypeList_0__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_1__labourSubTypeAutoId" value="2" name="labourSubTypeList[1].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_1__labourTypeAutoId" value="1" name="labourSubTypeList[1].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_1__labourSubType" value="Statutory-On-Cost Allowances" name="labourSubTypeList[1].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_1__labourSubTypeDesc" value="Statutory-On-Cost Allowances" name="labourSubTypeList[1].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_1__labourTypeStatus" value="true" name="labourSubTypeList[1].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[1].labourTypeStatus" id="__checkbox_labourSubTypeList_1__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_2__labourSubTypeAutoId" value="3" name="labourSubTypeList[2].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_2__labourTypeAutoId" value="1" name="labourSubTypeList[2].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_2__labourSubType" value="Built-up Trade Rates - Category1" name="labourSubTypeList[2].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_2__labourSubTypeDesc" value="Built-up Trade Rates - Category1" name="labourSubTypeList[2].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_2__labourTypeStatus" value="true" name="labourSubTypeList[2].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[2].labourTypeStatus" id="__checkbox_labourSubTypeList_2__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_3__labourSubTypeAutoId" value="4" name="labourSubTypeList[3].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_3__labourTypeAutoId" value="1" name="labourSubTypeList[3].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_3__labourSubType" value="Built-up Trade Rates - Category2" name="labourSubTypeList[3].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_3__labourSubTypeDesc" value="Built-up Trade Rates - Category2" name="labourSubTypeList[3].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_3__labourTypeStatus" value="true" name="labourSubTypeList[3].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[3].labourTypeStatus" id="__checkbox_labourSubTypeList_3__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_4__labourSubTypeAutoId" value="5" name="labourSubTypeList[4].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_4__labourTypeAutoId" value="1" name="labourSubTypeList[4].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_4__labourSubType" value="Built-up Trade Rates - Category3" name="labourSubTypeList[4].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_4__labourSubTypeDesc" value="Built-up Trade Rates - Category3" name="labourSubTypeList[4].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_4__labourTypeStatus" value="true" name="labourSubTypeList[4].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[4].labourTypeStatus" id="__checkbox_labourSubTypeList_4__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_5__labourSubTypeAutoId" value="6" name="labourSubTypeList[5].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_5__labourTypeAutoId" value="1" name="labourSubTypeList[5].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_5__labourSubType" value="Built-up Trade Rates - Category4" name="labourSubTypeList[5].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_5__labourSubTypeDesc" value="Built-up Trade Rates - Category4" name="labourSubTypeList[5].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_5__labourTypeStatus" value="true" name="labourSubTypeList[5].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[5].labourTypeStatus" id="__checkbox_labourSubTypeList_5__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_6__labourSubTypeAutoId" value="7" name="labourSubTypeList[6].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_6__labourTypeAutoId" value="1" name="labourSubTypeList[6].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_6__labourSubType" value="Built-up Trade Rates - Category5" name="labourSubTypeList[6].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_6__labourSubTypeDesc" value="Built-up Trade Rates - Category5" name="labourSubTypeList[6].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_6__labourTypeStatus" value="true" name="labourSubTypeList[6].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[6].labourTypeStatus" id="__checkbox_labourSubTypeList_6__labourTypeStatus">  </td>
</tr>


				
			
		
			<tr>
				<input type="hidden" id="labourSubTypeList_7__labourSubTypeAutoId" value="8" name="labourSubTypeList[7].labourSubTypeAutoId">
				<input type="hidden" id="labourSubTypeList_7__labourTypeAutoId" value="1" name="labourSubTypeList[7].labourTypeAutoId">
				<td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_7__labourSubType" value="Labour (Market Rate)" name="labourSubTypeList[7].labourSubType"></td>
</tr>

				<tr><td align="center"></td></tr><tr>
    <td class="tdLabel"></td>
    <td><input type="text" class="TextBoxLarge" id="labourSubTypeList_7__labourSubTypeDesc" value="Labour (Market Rate)" name="labourSubTypeList[7].labourSubTypeDesc"></td>
</tr>

				<tr><td align="center" style="width: 10%">N 
					</td></tr><tr>
	<td valign="top" align="right">
    </td>
    <td valign="top" align="left">

<input type="checkbox" id="labourSubTypeList_7__labourTypeStatus" value="true" name="labourSubTypeList[7].labourTypeStatus">
<input type="hidden" value="true" name="__checkbox_labourSubTypeList[7].labourTypeStatus" id="__checkbox_labourSubTypeList_7__labourTypeStatus">  </td>
</tr>


				
			
		
	
	

</tbody></table>
</div></td>
					</tr>
				</tbody></table>
 </BODY>
</HTML>
Can you please tell how do I correct it ? what is the solution ?