function getParameterByName(name, url)
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"([^&#]*)";
  var regex = new RegExp( regexS );
  var result = regex.exec( url );
  if( result == null )
    return "no id";
  else
    return result[1];
}