var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  xmlhttp = new XMLHttpRequest();
}

var bAjax_abort = false;
function ajax_cancel() {
  xmlhttp.abort();
  bAjax_abort = true;
}

// calls a fn called subscribe_complete(responsetxt) when done
function ajax_subscribe(emailaddr) {
  bAjax_abort = false;
  xmlhttp.open("POST", "http://www.taofunk.com/email_wsapi.php", true);
  xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
  xmlhttp.onreadystatechange=function() {
    if (xmlhttp.readyState==4 && xmlhttp.status == 200) {
	  subscribe_complete(xmlhttp.responseText);
	} else if (xmlhttp.readyState==4 && xmlhttp.status != 200) {
	  subscribe_complete('-');
	}
  }
  xmlhttp.send('Email=' + escape(emailaddr));
}