function sprawdz(){
zaq=document.getElementById('haslo').value;
wyn='';
alf='qwertyuioplkjhgfdsazxcvbnm';
qet=0;
for (i=0; i<=10; i+=2){
    get+=10;
    wyn+=alf.charAt(qet+i);
    qet++;}
    wyn+=eval(ax*bx*cx);
    if (wyn==zaq) {
        self.location.href=wyn+'.htm';} else {alert('Zle haslo!');
    }
}