menue00='ordner_a/main_a1.html';
menue01='menue01.html';
menue02='menue02.html';
menue03='menue03.html';
treeform=0;
startstr="";
function ausgabe(art) {
if (treeform==art)
treeform=0;
else
treeform=art;
steuer.document.write(tree(treeform));
steuer.document.close();
}
function tree(wahl) {
switch(wahl)
{
case 0:
navibaum=startstr+menu0str+menu1str+menu2str+menu3str+endestr;
break;
case 1:
navibaum=startstr+menu0str+menu1str+
" Elektronik ... Buch |
"+
"| Platinenfertigung |
"+
"| B-M-R |
"+
"| Digitaltechnik |
"+
"| Biegeübungen |
"+
"| CDROM V6.80 |
"+
menu2str+menu3str+endestr;
break;
case 2:
navibaum=startstr+menu0str+menu1str+menu2str+
"| IC-Blinker |
"+
"| 2-Ton-Sirene |
"+
"| Anti-Grapsch |
"+
"| Mini-Detektiv |
"+
"| Steuerungstechnik |
"+
menu3str+endestr;
break;
case 3:
navibaum=startstr+menu0str+menu1str+menu2str+menu3str+
"| CDROM-Beispiele |
"+
"| Bausätze |
"+
"| kuli-UG |
"+
endestr;
break;
default:
navibaum=startstr+menu0str+menu1str+menu2str+menu3str+endestr;
break;
}
return navibaum;
}
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