agent = navigator.userAgent;
  yes = 0;
  if(agent.substring(0,7) == "Mozilla") {
    if( parseInt(agent.substring(8,9)) >= 3) {
	    yes = 1;
	  }
  }

  if(yes) {

    // Header & Footer
    startseite0 = new Image();
    startseite0.src = "images/startseite0.gif";
    startseite1 = new Image();
    startseite1.src = "images/startseite1.gif";

    impressum0 = new Image();
    impressum0.src = "images/impressum0.gif";
    impressum1 = new Image();
    impressum1.src = "images/impressum1.gif"; 

    ich0 = new Image();
    ich0.src = "images/ich0.gif";
    ich1 = new Image();
    ich1.src = "images/ich1.gif";  

    kontakt0 = new Image();
    kontakt0.src = "images/kontakt0.gif";
    kontakt1 = new Image();
    kontakt1.src = "images/kontakt1.gif";  
 
    // Navigation                            
    news0 = new Image();
    news0.src = "images/news0.gif";
    news1 = new Image();
    news1.src = "images/news1.gif";

    biografie0 = new Image();
    biografie0.src = "images/biografie0.gif";
    biografie1 = new Image();
    biografie1.src = "images/biografie1.gif";

    workshops0 = new Image();
    workshops0.src = "images/workshops0.gif";
    workshops1 = new Image();
    workshops1.src = "images/workshops1.gif";

    projekte0 = new Image();
    projekte0.src = "images/projekte0.gif";
    projekte1 = new Image();
    projekte1.src = "images/projekte1.gif";

    galerie0 = new Image();
    galerie0.src = "images/galerie0.gif";
    galerie1 = new Image();
    galerie1.src = "images/galerie1.gif";

    leistung0 = new Image();
    leistung0.src = "images/leistung0.gif";
    leistung1 = new Image();
    leistung1.src = "images/leistung1.gif";

    links0 = new Image();
    links0.src = "images/links0.gif";
    links1 = new Image();
    links1.src = "images/links1.gif";

  }
  
  function CI(imgNum,imgName) {
	  if(yes) {
	    document.images[imgNum].src = eval(imgName + ".src")
	  }
	}