<span>{$form.$n.html|crmAddClass:big}</span> <span id="{$customGreeting}_html" class="hiddenElement">{$form.$customGreeting.html|crmAddClass:big}</span>
<script type="text/javascript">
-var fieldName = '{$n}';
+var fieldName = {$n|@json_encode};
{literal}
cj( "#" + fieldName ).change( function( ) {
var fldName = cj(this).attr( 'id' );