changed submit button

newChat.php

@@ -99,7 +99,7 @@ else{
 							<span class="input-group-addon hidden-xs"><?php echo $users['name']; ?>:</span>
 							<input type="text" name="text" class="form-control" placeholder="Deine Nachricht..." autofocus>
 							<span class="input-group-btn dropup">
-								<button class="btn btn-default" id="sendMessage" name="chatok" value="btn" type="submit"><span class="glyphicon glyphicon-send" /> <span class="hidden-xs">Senden</span></button>
+								<input class="btn btn-default" id="sendMessage" name="chatok" value="btn" type="submit"><span class="glyphicon glyphicon-send" /> <span class="hidden-xs">Senden</span></input>
 								<?php 
 									if($users['admin'] >= 1)
 									{