Element entfernen bei MingleForum

$o = "<div class='wpf'>


				<table width='100%' class='wpf-table' id='profileHeader'>
					<tr>
						<th $colspan ><h4 style='float:left;'>$welcome&nbsp;</h4>
						<a id='upshrink' style='float:right;' href='#' onclick='shrinkHeader(!current_header); return false;'>".__("Show/Hide Header", "mingleforum")."</a>
						</th>
					</tr>


					<tr id='upshrinkHeader'>
						$avatar
						<td valign='top'>$meta</td>
					</tr>


					<tr id='upshrinkHeader2'>
						<th class='wpf-bright' $colspan align='right'>
							<div>
								<form name='wpf_search_form' method='post' action='$this->base_url"."search'>
									<input type='text' name='search_words' class='wpf-input' />
									<input type='submit' id='wpf-search-submit' name='search_submit' value='".__("Search forums", "mingleforum")."' />
								</form>
							</div>
						</th>
					</tr>
				</table>
			</div>";