pya! の投稿者一覧 のようなテーブルが作りたい．
<tr>タグに onmouseover属性と onmouseout 属性を付加する．横長の表の時に有効．
<table>
<tr>
<th> </th><th>1列目</th><th>2列目</th><th>3列目</th><th>4列目</th><th>5列目</th><th>6列目</th>
</tr>
<tr onmouseover="this.style.backgroundColor='#cccccc'" onmouseout="this.style.backgroundColor='#ffffff'">
<th>1行目</th><td>1-1</td><td>1-2</td><td>1-3</td><td>1-4</td><td>1-5</td><td>1-6</td>
</tr>
<tr onmouseover="this.style.backgroundColor='#cccccc'" onmouseout="this.style.backgroundColor='#ffffff'">
<th>2行目</th><td>2-1</td><td>2-2</td><td>2-3</td><td>2-4</td><td>2-5</td><td>2-6</td>
</tr>
<tr onmouseover="this.style.backgroundColor='#cccccc'" onmouseout="this.style.backgroundColor='#ffffff'">
<th>3行目</th><td>3-1</td><td>3-2</td><td>3-3</td><td>3-4</td><td>3-5</td><td>3-6</td>
</tr>
</table>| 1列目 | 2列目 | 3列目 | 4列目 | 5列目 | 6列目 | |
|---|---|---|---|---|---|---|
| 1行目 | 1-1 | 1-2 | 1-3 | 1-4 | 1-5 | 1-6 |
| 2行目 | 2-1 | 2-2 | 2-3 | 2-4 | 2-5 | 2-6 |
| 3行目 | 3-1 | 3-2 | 3-3 | 3-4 | 3-5 | 3-6 |
Reference
MSDN Japan - MSDN Library - Dynamic HTML - onmouseoverhttp://www.microsoft.com/japan/msdn/library/ja/jpisdk/dhtml/references/events/onmouseover.asp
MSDN Japan - MSDN Library - Dynamic HTML - onmouseout
http://www.microsoft.com/japan/msdn/library/ja/jpisdk/dhtml/references/events/onmouseout.asp
pya! - 投稿者一覧
http://pya.cc/tourank2.php