if (navigator.appVersion.indexOf("2.") != -1){
check = false;
}
if ((navigator.appVersion.indexOf("3.") != -1) && (navigator.appName.indexOf("Explorer") != -1)){
check = false;
}
else {
check = true;
}
var NN3 = false;

b_schliessen = new Image();b_schliessen.src = "images/b_schliessen.gif";
b_schliessenon = new Image();b_schliessenon.src = "images/b_schliessen_o.gif";
b_oeffnen = new Image();b_oeffnen.src = "images/b_oeffnen.gif";
b_oeffnenon = new Image();b_oeffnenon.src = "images/b_oeffnen_o.gif";
b_mail = new Image();b_mail.src = "images/b_mail.gif";
b_mailon = new Image();b_mailon.src = "images/b_mail_o.gif";

function on3(name) {
document[name].src=eval(name+"on.src");
}
function off3(name) {
document[name].src=eval(name+".src");
}
NN3 = true;
function on(name) {
if(NN3)on3(name);
}
function off(name) {
if(NN3)off3(name);
}

function aktiv(inp) 
{
	//inp.style.backgroundColor = "#ffffff";
	inp.style.borderColor = "#000000";
	inp.style.color = "#000000";
}
function inaktiv(inp)
{
	//inp.style.backgroundColor = "#ffffff";
	inp.style.borderColor = "#9D9C9C";
	inp.style.color = "#5A5A5A";
}

function fenster(Url,breite,hoehe)
    { 
      
      // Fenstergrösse festlegen
      var fenster_property = "width=" + breite + ",height=" + hoehe + ",resizable=0";
      // Ausrichtung Bildschirmmitte 
      var abstand_links = Math.ceil((screen.width - breite) / 2);
      var abstand_oben = Math.ceil((screen.height - hoehe - 60) / 2);
      fenster_property += ",screenX=" + abstand_links + ",screenY=" + abstand_oben +",left=" + abstand_links + ",top=" + abstand_oben;
	  
      // Fenster öffnen
      window.open(Url,"read_more_res",fenster_property);
   }