function popupWindow(SeitenURL, window_width, window_height, scroll_bar) {
	var top_margin = (screen.height - window_height) / 2;
    var left_margin = (screen.width - window_width) / 2;
    newWindow = window.open(SeitenURL, "newWindow", "width=" + window_width + ",height=" + window_height + ",scrollbars=" + scroll_bar + ",left=" + left_margin + ",top=" + top_margin);
    newWindow.moveTo(left_margin,top_margin);
    newWindow.resizeTo(window_width, window_height);
    newWindow.focus();
}

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

  window.open(theURL,winName,features);

}

function MM_jumpMenu(targ,selObj,restore){ //v3.0

  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");

  if (restore) selObj.selectedIndex=0;

}

function MM_displayStatusMsg(msgStr) { //v1.0

  status=msgStr;

  document.MM_returnValue = true;

}

function YY_CalculateForm() { //v3.02

//copyright (c)1999-2000 Yaromat.com

  var args=YY_CalculateForm.arguments;

  var myResult=""; var myField="0";

  if (document.all){eval("args[0]=args[0].replace(/.layers/gi, '.all');");}

  for (var i=3; i<args.length; i++){

    if(args[i].charAt(0)!="#"){

      myResult=myResult+args[i];

    }else{

      myField=eval(args[0]+'.'+ args[i].substring(1)+'.value'); if(myField=="")myField="0";

      myResult=myResult+myField;

    }

  }

  with (Math) {

    var myExpo = pow(10, args[2]);

    var myResult = round(myExpo*eval(myResult)/1)/myExpo+"";

    myResult += (myResult.indexOf('.')==-1)?".":"";

    var missingZ = (args[2] - myResult.length + myResult.indexOf('.') + 1);

    for (var i=0; i<missingZ; i++){ myResult += "0" }

  }

  var myReturn = eval(args[0]+'.'+args[1]);

  myReturn.value = myResult;

}