var timeTaken;var str;var val11;var val12;var val13;var val14;var val21;var val22;var val23;var val24;var s;
var OK=false;
function myDate (){current = new Date( ); s = current.toString( );return s} function setValToNull (){val11=0;val12=0;val13=0;val14=0;val21=0;val22=0;val23=0;val24=0; return true} function sum () {return val11+val12+val13+val14+val21+val22+val23+val24}




function check() {
if (sum()==0) {alert('Es ist keine Frage beantwortet !');return false};
if (sum()==1) {alert('Eine Frage ist nicht beantwortet !');return false};
return true}



function doOpen() {
window.location="solution.html";return 1;
}