'display' Example
<html> <head> <style> .style1 { display:none } </style> <script language="JavaScript"> function function1() { item1.style.display=""; item2.style.display="none"; item3.style.display="none"; } function function2() { item1.style.display="none"; item2.style.display=""; item3.style.display="none"; } function function3() { item1.style.display="none"; item2.style.display="none"; item3.style.display=""; } function function5() { item1.style.display=""; item2.style.display=""; item3.style.display=""; } function function6() { item1_1.style.visibility="visible"; item2_1.style.visibility="visible"; item3_1.style.visibility="visible"; } </script> </head> <body> <table cellspacing=5 cellpadding=5 border=2> <tr> <th>header 1</th> <th>header 2</th> <th>Header 3</th> </tr> <tr id="item1"> <td>Cars</td> <td id="item1_1">item 1</td> <td>item 2</td> </tr> <tr id="item2"> <td>item 3</td> <td id="item2_1">item 4</td> <td>High</td> </tr> <tr id="item3"> <td>item 5</td> <td id="item3_1">item 6</td> <td>Slow</td> </tr> </table> <p> <input type=button style="width:175" onclick="function1()" value="Show some "> <input type=button style="width:175" onclick="function2()" value="Show some other"> <input type=button style="width:175" onclick="function3()" value="Show some other else"> <input type=button style="width:175" onclick="function6();function5()" value="Reset"> <ul> <li onclick="className='style1'">Item 1 ? Double-click me</li> <li onclick="className='style1'">Item 2</li> <li onclick="className='style1'">Item 3</li> <li onclick="className='style1'">Item 4</li> <li onclick="className='style1'">Item 5</li> </ul> </body> </html>