22 lines
361 B
HTML
22 lines
361 B
HTML
<script>
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function toggle( ID ){
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target= document.getElementById(ID);
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if (target.style.visibility == "collapse"){
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target.style.visibility = "visible";
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}
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else{
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target.style.visibility="collapse";
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}
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}
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</script>
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<table border=1>
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<tr><td>
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<input type="button" value="Click" onClick="toggle('row')">
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<table border=1>
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<tr id="row"><td>Hello
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</table>
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</table>
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