function c3f() {
  //argumente: Nummer des Bereichs 1-7 , Mittlerer Rahmen, Linker Unterpunkt, UnterpunktQuellBild
  //Bsp.:c3f(4, "../infrastruktur/edvpool.html", "left4d", "../pics/btnright/pfeil_669966.gif")
    var BildWechsel = 120; // Zeitabstand zum Bildwechsel im Menu
    var x=c3f.arguments[0];
    switch (x) {
      case 1: var leftFr="../fva/left1.html";
              var rightFr="../fva/right1.html";
              break;
      case 2: var leftFr="../aktuell/left2.html";
              var rightFr="../aktuell/right2.html";
              break;
      case 3: var leftFr="../forum/left3.html";
              var rightFr="../forum/right3.html";
              break;
      case 4: var leftFr="../infrastruktur/left4.html";
              var rightFr="../infrastruktur/right4.html";
              break;
      case 5: var leftFr="../arbeit/left5.html";
              var rightFr="../arbeit/right5.html";
              break;
      case 6: var leftFr="../vorlagen/left6.html";
              var rightFr="../vorlagen/right6.html";
              break;
      case 7: var leftFr="../links/left7.html";
              var rightFr="../links/right7.html";
              break;
      default:alert("Falsches Argument :-[");
    }
    parent.frames['navi_left'].location.href =  leftFr;
    parent.frames['navi_right'].location.href =  rightFr;
    window.setTimeout("parent.frames['navi_left'].changeMenu(' ', '" + c3f.arguments[2] + "', '"+ c3f.arguments[3] + "')",BildWechsel);
    window.setTimeout("parent.frames['navi_left'].SetMerk('" + c3f.arguments[2] + "')", BildWechsel + 40);
    window.setTimeout("parent.frames['main'].location.href = '" + c3f.arguments[1] + "'", BildWechsel + 80);
    return true;
}
 function c3fm() {
  //argumente: Nummer des Bereichs 1-7 , Mittlerer Rahmen, Linker Unterpunkt, UnterpunktQuellBild
  //Bsp.:c3fm(4, "infrastruktur/edvpool.html", "left4d", "pics/btnright/pfeil_669966.gif")
    var BildWechsel = 200; // Zeitabstand zum Bildwechsel im Menu
    var x=c3fm.arguments[0];
    switch (x) {
      case 1: var leftFr="fva/left1.html";
              var rightFr="fva/right1.html";
              break;
      case 2: var leftFr="aktuell/left2.html";
              var rightFr="aktuell/right2.html";
              break;
      case 3: var leftFr="forum/left3.html";
              var rightFr="forum/right3.html";
              break;
      case 4: var leftFr="beratung/left4.html";
              var rightFr="beratung/right4.html";
              break;
      case 5: var leftFr="arbeit/left5.html";
              var rightFr="arbeit/right5.html";
              break;
      case 6: var leftFr="vorlagen/left6.html";
              var rightFr="vorlagen/right6.html";
              break;
      case 7: var leftFr="links/left7.html";
              var rightFr="links/right7.html";
              break;
      default:alert("Falsches Argument :-[");
    }
    parent.frames['navi_left'].location.href =  leftFr;
    parent.frames['navi_right'].location.href =  rightFr;
    window.setTimeout("parent.frames['navi_left'].changeMenu(' ', '" + c3fm.arguments[2] + "', '"+ c3fm.arguments[3] + "')",BildWechsel);
    window.setTimeout("parent.frames['navi_left'].SetMerk('" + c3fm.arguments[2] + "')", BildWechsel + 100);
    window.setTimeout("parent.frames['main'].location.href = '" + c3fm.arguments[1] + "'", BildWechsel + 200);
    return true;
}

var F1="";
function openWindow() {
  if (F1.closed == false) {
    F1.location.href = "../rohstoffholz.html";
    F1.focus();
  }
  else {
    F1 = open("../rohstoffholz.html","_blank","width=284,height=250,screenX=0,screenY=0,resizable=yes, scrollbars=no");
    F1.focus();
  }
}