//Abfrage, um Browsern die eins der beiden nicht koennen, eine navigierbare Loesung zu liefern.

    //Abfrage um Opera 5 - 6 abzufangen
    //if (document.createTextNode) {
   // document.write("<link rel=\"stylesheet\" type=\"text/css\" href=\"css/ggb.css\" />");
   // }

    function changeStyleById(el,ds) {
               if (document.getElementById) {
                  var nodeObj = document.getElementById(el)
                  nodeObj.style.display = ds;
                  }
           }


var index=1;


// this function displays the slides
function adresse(n)
    {
    // first, make sure the browser is capable
    if (document.getElementById) 
        {
        var text1 = document.getElementById("t1");
        var text2 = document.getElementById("t2");
        var text3 = document.getElementById("t3");
        var text4 = document.getElementById("t4");
        var text5 = document.getElementById("t5");
        var text6 = document.getElementById("t6");
	var text7 = document.getElementById("t7");
        var text8 = document.getElementById("t8");
        var text9 = document.getElementById("t9");
	var text10 = document.getElementById("t10");
	var text11 = document.getElementById("t11");
	var text12 = document.getElementById("t12");
	var text13 = document.getElementById("t13");
	var text14 = document.getElementById("t14");
	var text15 = document.getElementById("t15");
	var text16 = document.getElementById("t16");
	var text17 = document.getElementById("t17");
	var text18 = document.getElementById("t18");
	var text19 = document.getElementById("t19");
	var text20 = document.getElementById("t20");
	var text21 = document.getElementById("t21");
	var text22 = document.getElementById("t22");
	var text23 = document.getElementById("t23");
	var text24 = document.getElementById("t24");
	var text25 = document.getElementById("t25");
	var text26 = document.getElementById("t26");
	var text27 = document.getElementById("t27");
	var text28 = document.getElementById("t28");
	var text29 = document.getElementById("t29");
	var text30 = document.getElementById("t30");
        var text31 = document.getElementById("t31");
        var text32 = document.getElementById("t32");
        var text33 = document.getElementById("t33");
        var text34 = document.getElementById("t34");
        var text35 = document.getElementById("t35");
        var text36 = document.getElementById("t36");
        var text37 = document.getElementById("t37");
        var text38 = document.getElementById("t38");
        var text39 = document.getElementById("t39");
        var text40 = document.getElementById("t40");
        var text41 = document.getElementById("t41");
        var text42 = document.getElementById("t42");
        var text43 = document.getElementById("t43");
	  
        // hide all text boxes
        for(i=1;i<=43;i++) 
            {
            eval("text"+i).style.visibility = "hidden";
            }
            
        
        // then show the one we want
        eval("text"+n).style.visibility = "visible";
        
             
        }
    else // Netscape 4
        {
        // document.write("<a href=\"#"+n+"\">");
		location.hash=document.write("\'anchor"+n+"\'");
      }
    }