function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_openBrWindow(theURL,winName,features) { //v2.0

  window.open(theURL,winName,features);  
}

function openBrWindow(theURL,winName,features,popW,popH) { //v2.0

  w = window.screen.availWidth;
   h = window.screen.availHeight;

var leftPos = ((w-popW)/2), topPos = (h-popH)/2;

  window.open(theURL,winName,features+ ',width=' + popW + ',height=' + popH + ',top=' + topPos + ',left=' + leftPos);
}

function pircher ()
{
 openBrWindow('http://www.pircherbrennerei.eu/umfrage/public/survey.php?name=Williams_Club_Umfrage','pircherumfrage','toolbar=yes,status=yes,scrollbars=yes,resizable=yes,width=974,height=680',974,680);

}