HTML ; , DOM , , jQuery, DOM.
HTML:
<table id="search_result_table">
<tr>
<td>
<input type=radio name="pv_select" value="'||lv_spriden_id||'"/>
</td>
<td id="spriden_id" name="spriden_id"><font face="Calibri" size=3>'||lv_spriden_id||'</font></td>
<td id="last_name" class="c_last_name" name="last_name"><font face="Calibri" size=3>'||lv_spriden_last_name||'</font></td>
<td id="first_name" class = "c_first_name" name="first_name"><font face="Calibri" size=3>'||lv_spriden_first_name||'</font></td>
</tr>
</table>
jQuery, "" , :
$("input[name=pv_select]:checked").parent().siblings("td.c_last_name").text());
( , HTML : id HTML, , , id , .)