wrote some javascript, need to test and clean up

js/quiz.js

@@ -0,0 +1,184 @@
+'use strict';
+var word = "";
+var letterIndex = 0;
+var wordIndex = 0;
+var speed = new Array();
+var used_words = new Array();
+var score = 0;
+// boolean switches to control playback
+var newpage = false; // autostart first word (false = don't autostart)
+var playing = false;
+var iscorrect = false;
+var ischecked = false;
+
+// default speed is medium
+var speed_val = 1;
+var new_speed;
+var length_lim = 99;
+var all_letters;
+
+function init() {
+	speed[0] = 1000; // 1 second
+	speed[1] = 666; // 2/3 second
+	speed[2] = 333; // 1/3 second
+	speed[3] = 200; // 1/5 second
+	// default speed is medium
+	new_speed = speed[speed_val];
+	all_letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+}
+
+function count_available(wordlist, maxlength) {
+	// returns the number of words with word length <= maxlength
+	// assumes wordlist is sorted by length, shortest words first
+	var i;
+	for (i = 0; i < wordlist.length; i++) {
+		if (wordlist[i].length > maxlength) {
+			break;
+		}
+	}
+	return Math.max(0, i - 1);
+}
+
+function compareWordlength(a, b) {
+	return a.length - b.length;
+}
+
+function clear_used() {
+	delete used_words;
+	used_words = new Array();
+	wordIndex = 0;
+}
+// sort by word length
+words.sort(compareWordlength);
+var maxWordIndex = count_available(words, length_lim);
+
+function update_letter() {
+	if (playing == false) {
+		return false;
+	}
+	if (letterIndex >= word.length) {
+		showLetterImage("blank", false;);
+		return;
+	}
+	if (all_letters.indexOf(word.charAt(letterIndex)) >= 0) {
+		// check for double letter
+		if (word.charAt(letterIndex) == word.charAt(letterIndex - 1)) {
+			eval("document.images['ASLalphabet'].src='images/" + word.charAt(letterIndex) +
+				word.charAt(
+					letterIndex++) + ".gif'");
+		} else {
+			eval("document.images['ASLalphabet'].src='images/" + word.charAt(letterIndex++) +
+				".gif'");
+		}
+	} else {
+		document.images['ASLalphabet'].src = "images/blank.gif";
+		letterIndex++;
+	}
+	setTimeout("update_letter()", new_speed);
+}
+
+function change_speed(speed_val_arg) {
+	new_speed = speed[speed_val_arg];
+	//alert(new_speed);
+	change_speed2();
+}
+
+function change_speed2() {
+	playing = true;
+	iscorrect = false;
+	ischecked = false;
+	letterIndex = 0;
+	document.asl_words.input.focus();
+	//	window.setTimeout("update_letter()", new_speed);
+	update_letter();
+}
+
+function set_speed(speed_val_arg) {
+	if (speed_val_arg == 0) {
+		new_speed = new_speed * 1.3;
+	} else
+	if (speed_val_arg == 1) {
+		new_speed = new_speed / 1.3;
+	}
+	//alert(new_speed);
+	change_speed2();
+}
+
+function set_length_lim(length_lim_arg) {
+	//alert(length_lim_arg);
+	playing = true;
+	iscorrect = false;
+	ischecked = false;
+	letterIndex = 0;
+	length_lim = length_lim_arg;
+	maxWordIndex = count_available(words, length_lim);
+	clear_used()
+	document.asl_words.input.focus();
+	new_word();
+}
+
+function check_word() {
+	if (ischecked == true) {
+		if (iscorrect == true) {
+			new_word();
+		} else {
+			change_speed2();
+		}
+		return false;
+	}
+	ischecked = true;
+	if (document.forms[0].input.value == word) {
+
+		//alert("Correct: nice job!");
+		iscorrect = true;
+		document.images['ASLalphabet'].src = "images/goodjob.png";
+		playing = false;
+		score = score + 1;
+		document.getElementById('scoretxt').innerHTML = score + '';
+	} else {
+		if (document.forms[0].input.value == "") {
+			change_speed2();
+		} else {
+			//alert("Sorry: try again!");
+			document.images['ASLalphabet'].src = "images/tryagain.png";
+			playing = false;
+			score = score - 1;
+			document.getElementById('scoretxt').innerHTML = score + '';
+
+		}
+	}
+	document.asl_words.input.select();
+	return false;
+}
+
+function new_word() {
+	var isUsed = false;
+	var k;
+	while (true) {
+		var rand = Math.random();
+		var randNum = Math.floor(rand * maxWordIndex + 1);
+		isUsed = false;
+		if (used_words.length >= maxWordIndex) {
+			clear_used();
+		} else {
+			for (k = 0; k < used_words.length; k++) {
+				if (randNum == used_words[k]) {
+					isUsed = true;
+				}
+			}
+		}
+		if (isUsed == false) {
+			used_words[wordIndex++] = randNum;
+			word = words[randNum];
+			document.forms[0].input.value = "";
+			document.asl_words.input.focus();
+			break;
+		}
+	}
+	if (newpage == true) {
+		newpage = false;
+		return;
+	} else {
+		change_speed2();
+	}
+}

scrape.html

@@ -0,0 +1,5 @@
+<html><head>
+	<frameset rows="*"><div id="CSWebChromeDiv" style="float: left; color: red; display: none;"><p id="ToolbarScanErrorResult" style="float: left; color: red; display: none;">NoError</p><p id="ToolbarScanResult" style="float: left; color: red; display: none;">NoScanResult</p><p id="ToolbarCheckpoint" style="float: left; color: red; display: none;">NoSelect</p><p id="ToolbarScanStatus" style="float: left; color: red; display: none;">NoScan</p></div><frame name="top" src="www.asl.ms/()/().htm"><noframes>
+	<body ONLOAD="if (window != window.top) { top.location.href=location.href }">
+</BODY></noframes></frameset>
+</html>