<!doctype html>
<head>
<title>The "Let's" Tutorial - RJM Programming - November, 2015 (thanks to "How English Works" by Michael Swan and Catherine Walter)</title>
<link href='//www.rjmprogramming.com.au/PHP/emboss_h1.css' rel='stylesheet' type='text/css'>
<script type='text/javascript'>
var data_array=[
"-25px;-5px;Let us go swimming.;",
"-202px;-5px;Let us not go swimming.;",
"-379px;-5px;Let us play tennis.;",
"-556px;-5px;Let us go for a walk.;",
"-25px;-240px;Let us not play cards.;",
"-202px;-240px;Let us play chess.;",
"-379px;-240px;Let us go to Paris.;",
"-556px;-240px;Let us go to a restaurant.;",
"-25px;-475px;Let us not go dancing.;",
"-202px;-475px;Let us go skiing.;",
"-379px;-475px;Let us do the washing up.;",
"-556px;-475px;Let us go and see a film.;"
];
var selis=-1;
var score=0;
var goes=0;
function pickone() {
var pselis=selis;
while (pselis == selis) {
pselis=Math.floor(Math.random() * eval(data_array.length - 1));
}
selis=pselis;
var bits=data_array[selis].split(";");
document.getElementById('d_709_705').innerHTML='<img src="let_us.gif" title="Let Us tutorial" style="margin-left:' + bits[0] + ';margin-top:' + bits[1] + ';' + '"></img>';
//alert(selis + ' ... ' + document.getElementById('d_709_705').innerHTML);
document.getElementById('answer').value='';
document.getElementById('answer').focus();
}
function assess() {
document.getElementById('ya').innerHTML='Your Answer';
var tv=document.getElementById('answer').value.toLowerCase().replace("'s", " us");
goes++;
if (data_array[selis].toLowerCase().indexOf(";" + tv.toLowerCase() + ";") != -1) {
score++;
document.getElementById('score').innerHTML='Score: ' + score + ' Goes: ' + goes;
if (navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) {
document.getElementById('ya').innerHTML='Your Answer<br>Well done!';
} else {
alert("Well done!");
}
} else {
var ourss=data_array[selis].split(";");
document.getElementById('score').innerHTML='Score: ' + score + ' Goes: ' + goes;
alert('Not the sentence we thought of, which was "' + ourss[2].replace(" us","'s") + '"'); // + selis + '*' + tv + '*');
}
document.getElementById('score').style.display='block';
pickone();
}
function putback(atv) {
if (eval(atv.length) == 1) {
document.getElementById('ya').innerHTML='Your Answer';
}
}
</script>
</head>
<html>
<body style='background-color: pink;' onload=" pickone();">
<h1 id='myh1' align='center'>The "Let's" Tutorial</h1>
<h3 align='center' style='display:none;'>RJM Programming - November, 2015</h3>
<h4 align='center' id='score' style='display:none;'>Score: 0 Goes: 0</h4>
<div align='center'>
<table border=1>
<tr>
<th style='background-color: orange;' id='ya'>Your Answer</th><th style='background-color: orange;'>Your Picture (thanks to "How English Works" <font size=1>by Michael Swan and Catherine Walter</font>)</th>
</tr>
<tr>
<td><div align='center'>Sentence: <input onchange='putback(this.value);' type='text' value='' id='answer'></input><br><br>
<input type='button' value='Check Answer' onclick=" assess(); " style="background-color:yellow;"></input><br><br><br><br>
<div id='d_709_705' style='width:177px;height:235px;background-color:yellow;border:solid green 2px;overflow:hidden;'></div>
</div></td><td>
<img src='let_us.gif' title='Let Us tutorial'></img>
</td>
</tr>
</table>
</div>
</body>
</html>