var FileName = new Array("1.mp3","2.mp3","3.mp3","4.mp3","5.mp3","6.mp3","7.mp3","8.mp3",
			   	   "9.mp3","10.mp3","11.mp3","12.mp3","13.mp3","14.mp3","15.mp3","16.mp3",
				   "17.mp3","18.mp3","19.mp3","20.mp3","21.mp3","22.mp3","23.mp3","24.mp3",
				   "25.mp3","26.mp3","28.mp3","27.mp3");
var SymbolName = new Array("i","e","603","a","593","596","o","u","y","248","156","630","594","652","612","623",
			   	 "616","649","618","655","650","600","629","601","604","606","230","592");
var UniName = new Array("i","e","&#603;","a","&#593;","&#596;","o","u","y","&#248;","&#156;","&#630;","&#594;","&#652;","&#612;","&#623;",
			   	   "&#616;","&#649;","&#618;","&#655;","&#650;","&#600;","&#629;","&#601;","&#604;","&#606;","&#230;","&#592;");
var Nummer;
var richtig=0, falsch=0;
function hallo(){
frameloeschen();
Nummer=Math.round(Math.random()*23);
location.href="Signale/"+FileName[Nummer];
}
function nochmal(){
location.href="Signale/"+FileName[Nummer];
}
function frameloeschen(){
s=parent.frames[1].document;
s.open("text/html");
s.close();
}
function symbol(sym){
//parent.frames[1].document.writeln(sym);
s=parent.frames[1].document;
s.open("text/html");
kette='<html><head>';
kette+='<meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta>';
kette+='</head><body>';
if (sym==SymbolName[Nummer])
   {
   kette+='<font face="Lucida Sans Unicode" size=5 color="#00FF00">';
   kette+="RICHTIG!";
   richtig++;
   }
else
   {
   kette+='<font face="Lucida Sans Unicode" size=5 color="#FF0000">';
   kette+="FALSCH! Richtig war: ["+UniName[Nummer]+"]";
   falsch++;
   }
kette+='<font face="Lucida Sans Unicode" size=3 color="#000000">';
kette+='<br><br>';
kette+="Insgesamt richtig: "+richtig+'<br>';
kette+="Insgesamt falsch: "+'&nbsp;'+falsch+'<br>';
kette+='</body></html>';
s.writeln(kette);
s.close();
}

