var temp;
function openpopup (myfile, myname, breite, hoehe,scrolls)
{
  if(!scrolls) { scrolls = 0 }
  if((navigator.appName.indexOf("Explorer")!=-1)&&(parseInt(navigator.appVersion.substring(0,1))<4))
    {
      params = "width=" + breite + ",height=" + hoehe + ",resizable=1,status=0,scrollbars="+scrolls+",toolbar=0,location=0,directories=0,menubar=1";
      newwin = window.open( myfile , myname , params);
    }
    else
    {
      if(temp)
      {
        if(!temp.closed)
        {
          temp.close();temp="";
        }
      }
      params = "width=" + breite + ",height=" + hoehe + ",resizable=1,status=0,scrollbars="+scrolls+",toolbar=0,location=0,directories=0,menubar=1";
      newwin = window.open( myfile , myname , params);
      temp = newwin;
      temp.name = "temp";
      newwin="";
    }
}



function openPrintPopup(pageok, width, height) {
		params = "width=" + width + ",height=" + height + ",resizable=yes,scrollbars=yes,toolbar=yes,menubar=yes";
    x=window.open(pageok,"print",params);
    x.focus();
}

function openresource (myfile, myname, breite, hoehe,scrolls)
{
  if(!scrolls) { scrolls = 0 }
  if((navigator.appName.indexOf("Explorer")!=-1)&&(parseInt(navigator.appVersion.substring(0,1))<4))
    {
      params = "width=" + breite + ",height=" + hoehe + ",resizable=1,status=0,scrollbars="+scrolls+",toolbar=0,location=0,directories=0,menubar=0";
      newwin = window.open( myfile , myname , params);
    }
    else
    {
      if(temp)
      {
        if(!temp.closed)
        {
          temp.close();temp="";
        }
      }
      params = "width=" + breite + ",height=" + hoehe + ",resizable=1,status=0,scrollbars="+scrolls+",toolbar=0,location=0,directories=0,menubar=0";
      newwin = window.open( myfile , myname , params);
      temp = newwin;
      temp.name = "temp";
      newwin="";
    }
}

function showConfirmation(message, linkOK, linkCancel){
	OK = confirm(message);
  if( OK == true){
  	return linkOK;
  } else {
    return linkCancel;
  }
}


function toggleCheckboxes(fObj,chkList){

     var chkLength = chkList.length;
     if (chkLength > 0)
     {
	     for (var i=0; i<chkLength; i++){
		     if(fObj.checked == true){
		          chkList[i].checked = true;
		     }
		     else {
		          chkList[i].checked = false;
		     }
	     }
     }

}

function checkBrowser(nextURL){
  var Netscape = navigator.appName == "Netscape";
  var MSIE = navigator.appName == "Microsoft Internet Explorer";
  var Opera = navigator.userAgent.indexOf("Opera") > -1;
  var Unknown = !(Netscape || MSIE || Opera);
  var BrowserVer=0;

  if(Netscape) {
    BrowserVer = parseFloat(navigator.appVersion);
  }
  else if(MSIE) {
    var n = navigator.userAgent;
    var MSIEVer = n.substr(n.indexOf("MSIE ")+("MSIE ").length, 4);
    BrowserVer = parseFloat(MSIEVer);
    // converts it into a floatint point number

    if(Opera) {
      var OperaVer = n.substr(n.indexOf("Opera ")+("Opera ").length, 4);
      BrowserVer = parseFloat(OperaVer);
    }
  }

	if (MSIE && !Opera && BrowserVer>=6){
		window.location=nextURL;
		return true;
	} else {
	  alert("You must use Microsoft Internet Explorer 6 to insert/update articles.");
	  return false;
	}
}