ref: master
app/views/shared/_change_image.html.erb
<%= i.file_field( :uploaded_data, { :onchange => 'updateImg(this.value)' } ) %>
<%= labelled_form_field(_("Image Label:"), i.text_field(:label)) %>
<%= button_to_function(:cancel,_('Cancel'),"jQuery('#change-image-link').show(); jQuery('#change-image').hide()", :id => 'cancel-change-image-link', :style => 'display: none')%>