HI FRIENDS, I am trying to call a javascript function through onclick of a button .I find it not working pleas tel me how to cal a js function onclick .Here is my coding for button. $form['keywords']['add'] = array (      '#type' =>'button',      '#value' => ADD,      ); when I saw the view source its coming like a submit button.I don want my form to be submit on this button click. <input type="submit" name="op" id="edit-nodewords-keywords-add" value="ADD" class="form-submit" /> pleas tel me how to use as just a button for onclick not as submit  button Regards Ram Prasath The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. http://in.yahoo.com/