// ****************************************************************************
var rank  = 0;
var ranks = new Array();
ranks[0]  = new Image();	ranks[0].src  = "images/QuizR0.gif";
ranks[1]  = new Image();	ranks[1].src  = "images/QuizR1.gif";
ranks[2]  = new Image();	ranks[2].src  = "images/QuizR2.gif";
ranks[3]  = new Image();	ranks[3].src  = "images/QuizR3.gif";
ranks[4]  = new Image();	ranks[4].src  = "images/QuizR4.gif";
ranks[5]  = new Image();	ranks[5].src  = "images/QuizR5.gif";
ranks[6]  = new Image();	ranks[6].src  = "images/QuizR6.gif";
ranks[7]  = new Image();	ranks[7].src  = "images/QuizR7.gif";
ranks[8]  = new Image();	ranks[8].src  = "images/QuizR8.gif";
ranks[9]  = new Image();	ranks[9].src  = "images/QuizR9.gif";
ranks[10] = new Image();	ranks[10].src = "images/QuizR10.gif";

// ****************************************************************************
function QuizSingle(fld) {
for (dex = 1; dex <= 10; dex++) {
	obj = document.getElementById("Ans" + dex);
	if (obj != null) {	obj.value = "0"; }
	}
document.getElementById(fld).value = "1";
}

// ****************************************************************************
function QuizMultiple(fld) {
if  ( document.getElementById(fld).value == "1") 
	{ document.getElementById(fld).value =  "0"; }
else
	{ document.getElementById(fld).value =  "1"; }
}

// ****************************************************************************
function QuizRank(fld1, fld2) {
if (document.getElementById(fld1).className == "quiz") {
	rank++;
	document.getElementById(fld1).className = "";
	document.getElementById(fld1).src = ranks[rank].src;	
	document.getElementById(fld2).value = rank;
	}
}

// ****************************************************************************
function QuizReset() {
rank = 0;
for (dex = 1; dex <= 10; dex++) {
	obj1 = document.getElementById("Ans" + dex);
	obj2 = document.getElementById("Img" + dex);
	if (obj1 != null) {			
		obj1.value = "0"; }
	if (obj2 != null) { 
		obj2.className = "quiz";	
		obj2.src = ranks[0].src; }
	}
}

// ****************************************************************************