小问题，关于双击，谢了

Question

like  this
<SCRIPT LANGUAGE="JavaScript">
<!--
function showMes()
{
    var obj = event.srcElement;
    if(obj.tagName.toLowerCase() == "td")
    {
        var oTr = obj.parentElement;
        var win = window.open("about:blank");
        var oDoc = win.document;
        for(var i=0; i<oTr.cells.length; i++)
            oDoc.write(oTr.cells[i].innerText + "<br>");
    }
}
//-->
</SCRIPT>
<TABLE ondblclick="showMes()">
<TR>
<TD>aaa</TD>
<TD>ddd</TD>
<TD>vvv</TD>
</TR>
<TR>
<TD>www</TD>
<TD>rrr</TD>
<TD>ttt</TD>
</TR>
</TABLE>