var xWin=null; var ticks=6;
function StartT(){
 StartPopup();
 window.focus();
 //label0.innerHTML="<b>Popup window appears in "+ticks+" sec. Wait please...</b>";
} 
function GISatHSK_systemCheck(){

// create an instance of the Date object
var now = new Date();
// fix the bug in Navigator 2.0, Macintosh
fixDate(now);
// cookie expires in one year (actually, 365 days)
// 365 days in a year
// 24 hours in a day
// 60 minutes in an hour
// 60 seconds in a minute
// 1000 milliseconds in a second
now.setTime(now.getTime() + 7 * 24 * 60 * 60 * 1000);
var visits = getCookie("checker");
// if the cookie wasn't found, this is your first visit
if (!visits) {
        visits = 1; // the value for the new cookie
   	xWin=window.open("/js/checksys.htm","POPCHECK","width=350,height=500,left=0,top=0,scrollbars=YES,resizable=YES");
 	setTimeout("test_xWin()",200);
 
  //document.write("By the way, this is your first time here.");
} else {
  // increment the counter
       visits = parseInt(visits) + 1;
  //document.write("By the way, you have been here " + visits + " times.");
}
// set the new cookie
setCookie("checker", visits, now);

}
function test_xWin(){

  if ( (xWin==null)
     ||(typeof(xWin)=="undefined")
     ||(typeof(xWin.location.hash)!="string")

     ){alert("Sie haben evtl. einen PopUp Blocker aktiviert! Für das korrekte Arbeiten mit der GIS@HSK Umgebung müssen PopUps erlaubt sein!");}
  else{sMsg="PopUp ok!";};

  window.focus();
xWin.focus();
  //alert (sMsg);
  //label0.innerHTML=sMsg;
   setTimeout("xWin.close()",2000);
   xWin.focus();

}

// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"
function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}