51 lines
1.5 KiB
HTML
51 lines
1.5 KiB
HTML
<html>
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<head>
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<title>Example 6.5</title>
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<script>
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function checkIt()
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{
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document.getElementById("tibet").checked=true
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}
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function uncheckIt()
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{
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document.getElementById("tibet").checked=false
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}
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function pick_sides()
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{
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var flag = false;
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var i =0;
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var side1 = "";
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var side2 = "";
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for (i = 1; i <= 7; i++)
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{
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if ((document.getElementById(i).checked == true) && (flag == false))
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{
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side1 = document.getElementById(i).value;
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flag = true;
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}
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else if ((document.getElementById(i).checked == true) && (flag == true))
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side2 = document.getElementById(i).value;
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}
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document.getElementById('side_one').innerHTML = side1;
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document.getElementById('side_two').innerHTML = side2;
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}
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</script>
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</head>
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<body>
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<table width = 60% align = "center"><tr><td><br />
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<h2> Where do you live?</h2>
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<input type="checkbox" name="country" id="argentina" value="Argentina" >Argentina<br />
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<input type="checkbox" name="country" id="china" value="China" >China<br />
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<input type="checkbox" name="country" id="france" value="France">France<br />
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<input type="checkbox" name="country" id="italy" value="Italy">Italy<br />
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<input type="checkbox" name="country" id="spain" value="Spain">Spain<br />
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<input type="checkbox" name="country" id="tibet" value="Tibet">Tibet<br />
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<input type="checkbox" name="country" id="usa" value="United States">United States<br />
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<p><button onclick="checkIt()">Check Tibet</button>
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<button onclick="uncheckIt()">Uncheck Tibet</button></p>
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</td></tr></table>
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</body></html>
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