var quizHttp;
function getQuiz(type, typeId) {	
	quizHttp = GetXmlHttpObject();
	if (!quizHttp) {
		alert ("Browser does not support HTTP Request")
		return
	} 
	//alert("get quiz");
	var url="getQuiz.php?type="+type+"&typeId="+typeId+"&rand="+getCurrMsec();
	if(screen.width >= 1024)
		url += "&screen=1024";
	//alert(url);
	quizHttp.onreadystatechange=handleGetQuiz;
	quizHttp.open("GET",url,true);
	quizHttp.send(null);
} 

function handleGetQuiz() { 
	if (quizHttp.readyState==4 || quizHttp.readyState=="complete") { 
		//alert(quizHttp.responseText);
		var res_array = quizHttp.responseText.split("|");
		var type = res_array[2];
		var num = res_array[3];
		str = "<FORM>"+res_array[1]+"</form>"; 
		if (res_array[0] == "1") {
			document.getElementById("quiz").innerHTML= str
		} else if (res_array[0] == "0") {
			document.getElementById("quiz").innerHTML= "";
		}
	} 
}


var checkQuizHttp;
var ansBox = "";
function checkQuiz(id, i) {	
	ansBox = i;
	checkQuizHttp = GetXmlHttpObject();
	var quizSubmitBtn = "quizSubmitBtn"+ansBox;
	//alert(type+" "+typeId+" "+id+" "+i)
	//document.getElementById(quizSubmitBtn).innerHTML ="<img src='images_1024/spacer.gif' width='68' height='39' alt='' border='0' >";
	document.getElementById(quizSubmitBtn).style.display = "none";
	if (!checkQuizHttp) {
		alert ("Browser does not support http Request");
		return;
	} 
	var quizAnswerByUser = "quizAnswerByUser"+ansBox;
	var quizAnswered = "quizAnswered" + ansBox;
		
	var url="checkQuiz.php?id="+id+"&answer="+document.getElementById(quizAnswerByUser).value+"&rand="+getCurrMsec();
	//alert( url)
	document.getElementById(quizAnswered).innerHTML = document.getElementById(quizAnswerByUser).value;
	checkQuizHttp.onreadystatechange=handleCheckQuiz;
	checkQuizHttp.open("GET",url,true);
	checkQuizHttp.send(null);
} 

function handleCheckQuiz() { 
		
	if (checkQuizHttp.readyState==4 || checkQuizHttp.readyState=="complete") { 
		//alert(checkQuizHttp.responseText);
		var res_array = checkQuizHttp.responseText.split("|"); 
		if (ansBox != "") {
			document.getElementById( "quizAnswer"+ansBox).innerHTML=res_array[1];
			ansBox = "";
		}
	} 
}