// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
function get_url_parameter(name) {
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return null; 
  else
    return results[1];
}