1
Chosen
How to modify the data-placeholder value: through javascript ex:
<select data-placeholder="Para:" name="cd_aluno[]"id="cd_aluno" multiple class="chosen-select">
change the data-placeholder with js
Ckeditor
How to disable the ckeditor textarea (disabled) Ex:
<textarea id="editor1" class="form-control" name="email" rows="15"style="margin-top: 2px;"></textarea>
document.getElementById("editor1").disabled = true;