var leveler=1;
var pressedkey;
var maxnumber=12;
var direct=0;
var direct2=0;
var problemno;
var thenumber;
var parted;
var par;
document.onkeypress=keyitup;
function getXMLHTTPRequest() {
try {
req = new XMLHttpRequest();
} catch (err1) {
try {
req = new ActiveXObject("Msxml2.XMLHTTP");
} catch (err2) {
try {
req = new ActiveXObject("Microsoft.XMLHTTP");
} catch (err3) {
req = false;
}
}
}
return req;
}
var http = getXMLHTTPRequest();
function useHttpResponse(){
if (http.readyState==4) {
if (http.status==200) {
var proholder = http.responseText;
document.getElementById("page").innerHTML=proholder;
}
else {
document.getElementById("page").innerHTML="Please try again later.";
}
}  
else {
document.getElementById("page").innerHTML="";
}
}
function getNewQuiz() {
left=0;
bottom=0;
right=0;
bottom2=0;
bottom3=0;
octo6=0;
octo7=0;
octo8=0;
num=0;
var rndnum=Math.floor(Math.random()*12)+1;
if (rndnum==1){
var myurl = 'triangle2.php';
parted=2;
par=1;
} else if (rndnum==2) {
var myurl = 'triangle3.php';
parted=3;
par=2;
} else if (rndnum==3) {
var myurl = 'circle2.php';
parted=2;
par=3;
} else if (rndnum==4){
var myurl = 'circle3.php';
parted=3;
par=4;
} else if (rndnum==5) {
var myurl = 'circle4.php';
parted=4;
par=5;
} else if (rndnum==6) {
var myurl = 'square2.php';
parted=2;
par=6;
} else if (rndnum==7) {
var myurl = 'square4.php';
parted=4;
par=7;
} else if (rndnum==8) {
var myurl = 'rectangle2.php';
parted=2;
par=8;
} else if (rndnum==9) {
var myurl = 'pentagon5.php';
parted=5;
par=9;
} else if (rndnum==10) {
var myurl = 'octogon.php';
parted=8;
par=10;
} else if (rndnum==11) {
var myurl = 'hexagon2.php';
parted=2;
par=11;
} else if (rndnum==12) {
var myurl = 'heptagon.php';
parted=7;
par=12;
} 
myRand = parseInt(Math.random()*999999999999999);
var modurl = myurl+"?rand="+myRand;
http.open("GET", modurl, true);
http.onreadystatechange = useHttpResponse;
http.send(null);
}
function keyitup (evt) {
if (evt) {
var lastKeyPress = evt.which
}
else {
var lastKeyPress = window.event.keyCode
}
var lastKeyPressValue = String.fromCharCode(lastKeyPress);
if (lastKeyPress==13) {
getNewQuiz();
}
}