8398c9048d
code was modified slightly, so the code differs from the original downloadable 1.9.5 version
54 lines
1.2 KiB
HTML
54 lines
1.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>Image Preview Demo</title>
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<style type="text/css">
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.tcontainer { margin:0 auto; width:400px;}
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p.answer { visibility:hidden; }
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</style>
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<script type="text/javascript" src="../../../dojo/dojo.js" charset="utf-8"></script>
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<script>
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dojo.addOnLoad(function(){
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dojo.query("img", "tcontainer")
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.style({ position:"absolute", zIndex:999, "cursor":"pointer" })
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.forEach(function(n){
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var altimg = dojo.create("img", {
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src: "../images/sand_grey.jpg",
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style:{
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position:"absolute"
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}
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}, "tcontainer");
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dojo.connect(n, "onclick", function(e){
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setTimeout(function(){
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dojo.style(n, "display", "none");
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}, 20000);
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});
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});
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});
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</script>
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</head>
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<body>
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<div class="tcontainer">
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<h2 class="title">An Optical Delusion: click to start</h2>
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<div id="tcontainer">
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<img src="../images/sand_inv.jpg">
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</div>
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<p class="answer">
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When the inverted image is removed, the image seems in color but is
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really just greyscale.
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</p>
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</div>
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</body>
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</html>
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