function TrimFileName(myURL){
 //URL = "http://www.florida-domizil.de/pre/objekte/angebote_anlage_haus.htm";
 //document.write(myURL + "<br>");
 var  URL_part = myURL.split("/");
 //document.write("Dateiname ist: " + URL_part[URL_part.length-1] + "<br>");
 myURL = URL_part[URL_part.length-1];
 URL_part = myURL.split(".");
 // document.write("Dateiname ist: " + URL_part[0]);
 return URL_part[0];
 }