// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function inverse($o) {
  
  for ($i=0; $i < $o.elements.length; $i++) {
    
    if ($o.elements[$i].type == "checkbox") {
      
      $o.elements[$i].checked = !$o.elements[$i].checked;
    }
  }
}