function Is() { //Klasse fuer Browserdetection
var agent = navigator.userAgent.toLowerCase();
var bes = navigator.appVersion.toLowerCase();

	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);

  	this.ns = ((agent.indexOf('mozilla')    != -1) &&
    	       (agent.indexOf('spoofer')    == -1) &&
               (agent.indexOf('compatible') == -1) &&
               (agent.indexOf('opera')      == -1) &&
               (agent.indexOf('webtv')      == -1));
	this.ns2 = (this.ns && (this.major == 2));
  	this.ns3 = (this.ns && (this.major == 3));
  	this.ns4 = (this.ns && (this.major == 4));
  	this.ns6 = (this.ns && (this.major >= 5));
	
  	this.ie = (agent.indexOf("msie") != -1);
	this.ie3 = (this.ie && (this.major  < 4));
  	this.ie4 = (this.ie && (this.major >= 4) && 
						   !(agent.indexOf("msie 5") != -1));
  	this.ie5 = (this.ie && (this.major == 4) &&
               			   (agent.indexOf("msie 5") != -1));   
						 
  	this.ieX = (this.ie && !this.ie3 && !this.ie4);
	
	//Betriebssystem
	this.mac = (bes.indexOf("macintosh") != -1);
	this.win = (bes.indexOf("win") != -1);
	
	//Mac IE 5.0
	if(this.mac && this.ie){
	this.macie50 = (this.ie && (this.major == 4) &&
               			   (agent.indexOf("msie 5.0") != -1));
	} 
	
	//AOL User
	this.AOL = (agent.indexOf("aol") != -1);					
}

//Globales Objekt fuer die Browserdetection
var is = new Is();

var l_fenster=null;

// Funktionsdefinitionen
function openPopup(breite,hoehe,URL,targetname,xPos,yPos){ //oeffnet ein Javascript Popup  

if (l_fenster != null) {
	 if (!l_fenster.closed) l_fenster.close();
	 }
	if(xPos != null && yPos != null){
		l_fenster = window.open(URL,targetname,"width="+breite+",height="+hoehe+",screenX="+xPos+",screenY="+yPos+",left="+xPos+",top="+yPos+",resizable=no,titlebar=no");
	}
	else{
		l_fenster = window.open(URL,targetname,"width="+breite+",height="+hoehe+",resizable=no,titlebar=no");
	}
}

// Funktionsdefinitionen fuer scrollbars im popup
function openPopup1(breite,hoehe,URL,targetname,xPos,yPos){ //oeffnet ein Javascript Popup  
if (l_fenster != null) {
	 if (!l_fenster.closed) l_fenster.close();
	 }

	if(xPos != null && yPos != null){
		l_fenster = window.open(URL,targetname,"width="+breite+",height="+hoehe+",screenX="+xPos+",screenY="+yPos+",left="+xPos+",top="+yPos+",resizable=no,titlebar=no,scrollbars=yes");
	}
	else{
		l_fenster = window.open(URL,targetname,"width="+breite+",height="+hoehe+",resizable=no,titlebar=no,scrollbars=yes");
	}
}
	
// on mouse over für funktionsnavi  
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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// Resize-Bug von NC 3 und 4 fixen
var fensterbreite=window.innerWidth; 
var fensterhoehe=window.innerHeight; 
function myResizeFix() { 
	if ((navigator.appName=="Netscape")&&(parseInt(navigator.appVersion)==4)) { 
	if ((fensterbreite!=window.innerWidth)||(fensterhoehe!=window.innerHeight)) 
	location.reload(); 
	window.setTimeout("myResizeFix()",1000); 
	} 
} 

// back and close
function showPage(page) {

  opener.location.href=page;
  self.window.close();
}