<script type="text/javascript">
function process() {
if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0) {
 name = encodeURIComponent(document.getElementById('yes').title);
 xmlHttp.open("GET", "rating.php?ch=543&name=" + name, true);  
 xmlHttp.onreadystatechange = handleServerResponse;
 xmlHttp.send(null);
 alert("rating.php?ch=543&name=" + name);
  }
}
</script>

<a href="#nul" onclick="process()"><img id="yes" title="yes" src="img/yes.gif" width="19" height="19" alt="Да" align="absmiddle" style="margin-right:10px;" /></a> <a href="#nul" onclick="process()"><img id="no" title="no" src="img/no.gif" width="19" height="19" alt="Нет" align="absmiddle" /></a>