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<html><head><title>Exercise 3</title></head>
<body bgcolor="red"><center><h2>Exercise 3</h2></center><p>
Select your favourite colour from the list below: </p><p>
<form name="form1">
<select name="colours" onChange="document.bgColor=document.form1.colours.options[document.form1.colours.selectedIndex].value">
<option value="red" style="background-color: red;">Red</option>
<option value="blue" style="background-color: blue;">Blue</option>
<option value="green" style="background-color: green;">Green</option>
<option value="purple" style="background-color: purple;">Purple</option>
<option value="yellow" style="background-color: yellow;">Yellow</option>
</form>
</body>
</html>