从A窗口弹出B窗口,选取B窗口的某行,赋值给A窗口的文本框

怎么有两个？
b.html
<html>
<title>B窗口</title>
<script language="javascript">
function chuan(i)
{

window.opener.document.body.all.textfield.value=document.body.all.table1.rows[i].cells[0].innerText;
//用什么方法让td1是动态的
window.close();
}
</script></head><body>
<table width="400" border="1" align="center" cellpadding="0" cellspacing="0" id=table1>
<tr  id="tr1"  onDblClick="chuan(0)">
<td id="td1">老刘</td>
</tr>
<tr  id="tr2" onDblClick="chuan(1)">
<td>张三</td>
</tr>
<tr id="tr2" onDblClick="chuan(2)">
<td>李四</td>
</tr>
<tr id="tr2" onDblClick="chuan(3)">
<td>王五</td>
    </tr>
</table>
</body>
</html>