nowa days i see everybody is using DIV and SPAN in there webpage .i have a little idea about this but i wanna know everything about this.can you tell me where can i get complete information about DIV and SPAN.you can also use this forum to clear my doubt.i wanna know everything about DIV and SPAN.
i also see that people are using
<tr> <th class="thLeft" width="150" height="26" nowrap="nowrap">something</th> <th class="thRight" nowrap="nowrap">something</th> </tr>
what is this <th> </th> tags for?
please satisfy my hunger for knowledge.