/*
window.onload = function () {
	var saveTime = document.createElement("div");
	saveTime.className = "saveTime";
};
*/
	
function startclock() {
	var ignoreMe = document.body.offsetWidth;
	var d = new Date();
	var loadtime = d.getTime();
	
  objLoadTime = document.getElementById('lastQ');
	objLoadTime.innerHTML = loadtime;

	if(document.getElementById("tQStat")) { 
		var t = Math.round(document.getElementById("totalQ").innerHTML/100)/10;
		var n = document.getElementById("numberQ").innerHTML;
		document.getElementById("tQStat").innerHTML = t;
		document.getElementById("nQStat").innerHTML = n;
		document.getElementById("aQStat").innerHTML = Math.round((t/n)*10)/10;
		document.getElementById("luQStat").innerHTML = "Klokket inn på <strong>" + Math.round(document.getElementById('luQ').innerHTML/100)/10 
		+ "</strong> sekunder";
		updateStatIndicator();
	}
}

function stopclock() {
	var d = new Date();
	var stoptime = d.getTime();
	var loadtime = parseInt(document.getElementById("lastQ").innerHTML);
	var totaltime = parseInt(document.getElementById("totalQ").innerHTML);
	var count = parseInt(document.getElementById("numberQ").innerHTML);
	var usedtime = stoptime - loadtime;
	totaltime += usedtime;
	count++;
	var average = totaltime/count;
	document.getElementById('totalQ').innerHTML = totaltime;
	document.getElementById('numberQ').innerHTML = count;
	document.getElementById('luQ').innerHTML = usedtime;
	document.getElementById('time').innerHTML = "tid " + Math.round(usedtime/100)/10 
	+ " s<br />gj.snitt " + Math.round(average/100)/10 + " s -" + count;
}

function checkanswer(answer) {
	stopclock();
	var msg;
	var bg;

	if(answer == document.getElementById('rightA').innerHTML) {
		msg = 'RIKTIG!'
		bg = '#00ff00'
		document.getElementById('numberC').innerHTML=parseInt(document.getElementById("numberC").innerHTML)+1;
	}
	else {
		msg = 'FEIL! Riktig svar er '
		bg = '#ff0000'
	}
	document.getElementById('statusA').innerHTML=msg;
	document.getElementById('statusA').style.backgroundColor=bg;
	updateStatIndicator();
}

function updateStatIndicator() {
	var percent = document.getElementById('percent').innerHTML;
	var numberC = document.getElementById("numberC").innerHTML;
	var numberQ = document.getElementById("numberQ").innerHTML;
	var percent = Math.round(numberC/numberQ*100) + '%';
	if(percent == "100%") {
		document.getElementById('percent').innerHTML='Alt riktig så langt!';
		document.getElementById('percent').style.textAlign='center';
	}
	else if(percent == "0%") {
		document.getElementById('percentframe').innerHTML='Ingen riktige svar ennå!';
		document.getElementById('percentframe').style.textAlign='center';
		
	}
	else {
		document.getElementById('percent').innerHTML=percent;
	}
	document.getElementById('percent').style.width=percent;
}