var normalColor = "transparent";
var selectedColor = "orange";
function dbcl(obj) {
 obj.style.backgroundColor=selectedColor;
}
function onecl(obj) {
 obj.style.backgroundColor=normalColor;
}
document.write("<table style=\"margin:0 0 0 1em;\" border=\"1\">");
document.write("<caption>名字ランキング</caption>");
document.write("<tr><th>順位</th><th>氏名</th><th>世帯数</th></tr>");
document.write("<tr ondblclick=\"dbcl(this,0)\" onmousedown=\"onecl(this,0)\">");
document.write("<td>1</td><td>佐藤（さとう）</td><td>45x,xxx</td>");
document.write("</tr>");
document.write("<tr ondblclick=\"dbcl(this,1)\" onmousedown=\"onecl(this,1)\">");
document.write("<td>2</td><td>鈴木（すずき）</td><td>40x,xxx</td>");
document.write("</tr>");
document.write("<tr ondblclick=\"dbcl(this,2)\" onmousedown=\"onecl(this,2)\">");
document.write("<td>3</td><td>高橋（たかはし）</td><td>33x,xxx</td>");
document.write("</tr>");
document.write("<tr ondblclick=\"dbcl(this,3)\" onmousedown=\"onecl(this,3)\">");
document.write("<td>4</td><td>田中（たなか）</td><td>31x,xxx</td>");
document.write("</tr>");
document.write("<tr ondblclick=\"dbcl(this,4)\" onmousedown=\"onecl(this,4)\">");
document.write("<td>5</td><td>渡辺（わたなべ）</td><td>25x,xxx</td>");
document.write("</tr>");
document.write("</table>");