fix accept button

public_html/deployment/pages/act_accept.php

@@ -89,8 +89,10 @@ if (array_key_exists("confirm", $aParams)) {
                  <form action="?" method="post" enctype="multipart/form-data">
                     <input type="hidden" name="confirm" value="1">
                     <fieldset>
-                        '.aGoback()
-                        .$oPrj->renderLink('accept', $sPhase, $sNext)
+                        '.aGoback() 
+                        // .$oPrj->renderLink('accept', $sPhase)
+                        .'<button type="submit" class="btn btn-large '.$sNext.'" title="'.sprintf(t("accept-hint"), $sPhase, $sNext).'"'
+                            .'>' . $oHtml->getIcon('accept') . sprintf(t("accept"), $sPhase, $sNext) . '</button>'
                         .'
                     </fieldset>
                  </form>