if (navigator.appVersion.indexOf("Mac") != -1) {
 SURL = '/css/mac.css';
} else if (navigator.appName.indexOf("Microsoft") != -1) {
 SURL = '/css/ie.css';
} else if (navigator.appName.indexOf("Netscape") != -1) {
 SURL = '/css/netscape.css';
} else {
 SURL = '/css/default.css';
}
document.write('<link rel=stylesheet href="' + SURL + '" type="text/css">');


function ChImg(img_name,img_src) {
 document[img_name].src=img_src;
}

function newImage(arg) {
 if (document.images) {
  rslt = new Image();
  rslt.src = arg;
  return rslt;
 }
}

function changeImages() {
 if (document.images && (preloadFlag == true)) {
  for (var i=0; i<changeImages.arguments.length; i+=2) {
   document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
  }
 }
}

function PopUp(url, name, width, height, dir, loca, menu, scr, stat, tool, rez) {
 var eigensch = 'width='+width+',height='+height+',directories='+dir+',location='+loca+',menubar='+menu+',scrollbars='+scr+',status='+stat+',toolbar='+tool+',resizable='+rez;
 window.open(url, name, eigensch);
}

function PopUpWin(url, name) {
 var eigensch = 'width=530,height=450,directories=0,location=0,menubar=1,scrollbars=1,status=1,toolbar=1,resizable=1';
 window.open(url, name, eigensch);
}

function Schliessen() {
 this.window.close();
}

function CheckCheckbox1(form, meldung) {
 if (form.checkbox1.value != "1") {
  alert(meldung);
  return false;
 }
 return true;
}