var str;
var val11;var val12;var val13;
var val21;var val22;var val23;
var val31;var val32;var val33;
var s;
var OK=false;
function myDate (){current = new Date( ); s = current.toString( );return s}

function setValToNull (){val11=0;val12=0;val13=0;val21=0;val22=0;val23=0;val31=0;val32=0;val33=0; return true}

function sum () {return val11+val12+val13+val21+val22+val23+val31+val32+val33}



function ShowText() { window.status=myText; window.clearTimeout(task_id); scrolling=false; task_id=window.setTimeout("ShowText()",150); return;}

function check() {
if (sum()==0) {alert('No question answered !');return false};
if (sum()==1) {alert('Two answers are missing !');return false};
if (sum()==2) {alert('One answer is missing !');return false;}
return true}


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