function isLeelouCompliant()
{
  answer=false;
  version=Math.round(parseFloat(navigator.appVersion) * 1000);
  if (navigator.appName.substring(0,9) == "Microsoft")
  {
   if(version>=4000) answer=true;
  }
   if (navigator.appName.substring(0,8) == "Netscape")
  {
   if ((navigator.appVersion.indexOf("Win")> 0) && (version>=4060)) answer=true;
   else
   if ((navigator.appVersion.indexOf("Linux")> 0) && (version>=4060)) answer=true;
   else
   if ((navigator.appVersion.indexOf("SunOS")> 0) && (version>=4060)) answer=true;
   else
   if ((navigator.appVersion.indexOf("Mac")> 0) && (version>=5000)) answer=true;
  }
  // other one with plug-in (ie opera+plug_in)
  plugins=navigator.plugins;
  if (plugins!=null)
  {
   for(i=0;i!=plugins.length;i++)
     if((plugins[i].name.indexOf("Java Plug-in")>=0) && (plugins[i].name.indexOf("1.0")<0))
      answer=true;
  }
  return answer;
}

function openViewlet(htmlFile,htmlWidth,htmlHeight)
{
  str = 'resizable=0,toolbar=0,menubar=0,';
  str = str + 'scrollbars=0,status=0,location=0,directory=0,width=350,height=200';
  if(!isLeelouCompliant())
  {
   open("http://www.qarbon.com/warning/index.html",'Leelou',str);
  }
   else
  {
   if(document.all)
   {
     htmlWidth+=5;
     htmlHeight+=10;
   }

   window.open(htmlFile,'Leelou','width='+htmlWidth+',height='+htmlHeight+',top=10,left=20');
   }
}