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var time; // set in python code
var maxTime = 0;
$(function () {
$("#ansbut").focus();
updateTime();
setInterval(function () {
time += 1;
updateTime()
}, 1000);
});
var updateTime = function () {
var timeNode = $("#time");
if (!maxTime) {
timeNode.text("");
return;
}
time = Math.min(maxTime, time);
var m = Math.floor(time / 60);
var s = time % 60;
if (s < 10) {
s = "0" + s;
}
if (maxTime === time) {
timeNode.html("<font color=red>" + m + ":" + s + "</font>");
} else {
timeNode.text(m + ":" + s);
}
};
function showQuestion(txt, maxTime_) {
// much faster than jquery's .html()
$("#middle")[0].innerHTML = txt;
$("#ansbut").focus();
time = 0;
maxTime = maxTime_;
}
function showAnswer(txt) {
$("#middle")[0].innerHTML = txt;
$("#defease").focus();
}
function selectedAnswerButton() {
var node = document.activeElement;
if (!node) {
return;
}
return node.dataset.ease;
}
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