var myname  =window.name;
var myparent=parent.location.href;
var iod     =myparent.indexOf('docmed.tv');
var iod2     =myparent.indexOf('vitanet_aktuell.docmed.tv');

if (   myname.substr(0,6)!='iframe'      // in another frame
    || iod<0                            // 'docmed.tv' not in url
    || 25<iod                            // 'docmed.tv' not at start of url
   ) {
/*   
alert('myname='+myname+"\n"
      +'parent='+parent.location+"\n"
      +'iod='+iod
      );
*/
	// this frame is called immediate or is called from another URL
	// reload master page:
	alert('relocation neccessary!');
	//parent.location=window.location+'&type=0';
}