--- class.t3lib_tceforms.php,org	2012-10-01 15:13:07.000000000 +0200
+++ class.t3lib_tceforms.php	2012-10-01 15:19:56.000000000 +0200
@@ -2800,7 +2800,12 @@
 								$replace .= '.replace(/(tceforms-(datetime|date)field-)/g,"$1" + (new Date()).getTime())';
 								$onClickInsert = 'var ' . $var . ' = "' . 'idx"+(new Date()).getTime();';
 									// Do not replace $isTagPrefix in setActionStatus() because it needs section id!
-								$onClickInsert .= 'new Insertion.Bottom($("' . $idTagPrefix . '"), ' . json_encode($newElementTemplate) . '.' . $replace . '); setActionStatus("' . $idTagPrefix . '");';
+								if ( (strtolower($GLOBALS['TYPO3_CONF_VARS']['BE']['forceCharset']) === 
+'utf-8') )
+									$newElementTemplatePatched = $newElementTemplate;
+								else
+									$newElementTemplatePatched = utf8_encode( $newElementTemplate );
+								$onClickInsert .= 'new Insertion.Bottom($("' . $idTagPrefix . '"), ' . json_encode( $newElementTemplatePatched ) . '.' . $replace . '); setActionStatus("' . $idTagPrefix . '");';
 								$onClickInsert .= 'eval(unescape("' . rawurlencode(implode(';', $this->additionalJS_post)) . '").' . $replace . ');';
 								$onClickInsert .= 'TBE_EDITOR.addActionChecks("submit", unescape("' . rawurlencode(implode(';', $this->additionalJS_submit)) . '").' . $replace . ');';
 								$onClickInsert .= 'TYPO3.TCEFORMS.update();';