/*  Autor, Entwicklung 8/2002 Kristof Lipfert Duesseldorf    */
 /*  Version 2005-07-12                                  */
/* leicht modifiziert durch Axel Mueller 2006-07-06 */
function whichBrowser(){
var x='';
if(document.ids)x='nc4';
else if(navigator.userAgent.toLowerCase().indexOf('safari')!=-1)x='saf';
else if( document.all && !document.getElementById )x='ie4';
else if( window.opera && !document.createElement )x='op5';
else if( window.opera && window.getComputedStyle )  {
          if(document.createRange)x='op8';
            else if(window.navigate)x='op7.5';
                             else x='op7.2';                   }
else if( window.opera && document.compatMode )x='op7';
else if( window.opera && document.releaseEvents )x='op6';
else if( document.contains && !window.opera )x='kq3';
else if(window.pkcs11&&window.XML)x='f15';
else if( window.getSelection && window.atob )x='nn7';
else if( window.getSelection && !document.compatMode )x='nn6';
else if( window.clipboardData && document.compatMode )x='ie6';
else if( window.clipboardData ){x='ie5';
     if( !document.createDocumentFragment ) x+='.5';
     if( document.doctype && !window.print ) x+='m';}
else if( document.getElementById && !document.all ) x='op4';
else if( document.images && !document.all ) x='nn3';
else if(document.clientWidth&&!window.RegExp)x='kq2';
else x='???';
return x;
}