//var browser=navigator.appName;
if (self != top) { 
//  alert('GTH SECURITY - Foreign frameset detected! ...killing frameset.');
//  if (browser=="Opera") {
//    window.onload = opera_befreien;
//  } else {
     top.location.href=self.location.href; 
//  }
} 

//function opera_befreien () {
//  document.links["befreien"].click();
//}

//<a name="befreien" href="index.html" target="_top"></a>