onfocus on blur for text area in wishlist customer account page magento

   <textarea name="description[<?php echo $item->getWishlistItemId() ?>]" rows="3" cols="5" style="width:95%;height:160px;" onfocus="focusComment(this)" onblur="focusComment(this)" title="<?php echo $this->__('Comment') ?>"><?php echo ($this->escapeHtml($item->getDescription()) ? $this->escapeHtml($item->getDescription()) : $this->helper('wishlist')->defaultCommentString()); ?></textarea>