design a form to submit multiple data items

for instance,i want to write "title" "content" to an article whose category is "a",ignoring "view number", and want to write "title" "view number" to an article whose category is "b",ignoring "content". I can modify one's "visible" property.But it still occupy the position and the tags "<tr><td></td></tr>" is there. It doesn't look shapely. How to resolve it?
 
 
 
<table>  
         <tr>
         <td>add</td>
         <td id="dynamicControl" runat="server">
             ...