//if(!(document.layers || document.all)){location.href="altbrows.html";}

	if(!(document.all || document.layers || document.documentElement))location.href="oldie.html";

	

	var Anz_ebenen=8;

	var eb = new Array;

	var old = "";

	eb[1] ="eb1";

	eb[2] ="eb2";

	eb[3] ="eb3";

	eb[4] ="eb4";

	eb[5] ="eb5";

	eb[6] ="eb6";

	eb[7] ="eb7";

	eb[8] ="eb8";



	if(document.layers){

	ebene = "document.layers";

	sichtbar = ".visibility='show' ";

	unsichtbar = ".visibility='hide' ";

	}

	else {

	ebene = "document.all";

	sichtbar = ".style.visibility='visible' ";

	unsichtbar = ".style.visibility='hidden' ";

	}

	



	function blende(ort){



	if((document.layers || document.all) && !document.getElementById){



	for(i=1;i<=Anz_ebenen;i++){

       

        eval(ebene+"['"+eb[i]+"']"+unsichtbar);

        }

      if(ort != ""){

    eval(ebene+"['"+ort+"']"+sichtbar);

    	}

    	}

	else{

     if(document.getElementById){

      for(i=1;i<=Anz_ebenen;i++){

      // alert(eb[i]);

       document.getElementById(eb[i]).style.visibility = "hidden";

       } 

      if(ort != ""){

     document.getElementById(ort).style.visibility="visible";

			}

  	  	}

	  }

	}



	function setc(ort) {

		if (old != "") {

			eval(ebene+"['"+old+"']"+unsichtbar);

		}

		old=ort;

		blende(ort);

	}