javascript:
var uname = 'myUname';
var apikey = 'blahblahblah';
var snipnick = 'c2dmwannabe';
var snipPasscode = '123';
snipnick = encodeURIComponent(snipnick );
var httpReq;
if (typeof XMLHttpRequest != "undefined") {
  httpReq = new XMLHttpRequest();
}
else{
  try {
    httpReq = new ActiveXObject("Msxml2.XMLHTTP");
  }
  catch (e) {
    try {
      httpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch (E) {
      throw new Error("This browser does not support XMLHttpRequest.");
    }
  }
}
var posttext;
posttext = '';
posttext += 'sniplink=' + encodeURIComponent(document.URL) + '&';
posttext += 'snipnick='+ snipnick +'&';
posttext += 'snipuser='+ uname +'&';
posttext += 'snipapi='+ apikey +'&';
posttext += 'sniptitle=C2DMwannabe&';
posttext += 'snipowner=&';
posttext += 'snipformat=simple&';
posttext += 'snipaction=UPDATE&';
posttext += 'snipcurrentnick='+ snipnick +'&';
posttext += 'snipresetcount=&';
posttext += 'snippk='+ snipPasscode;
httpReq.open("POST", "http://snipurl.com/site/getsnip", false);
httpReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
httpReq.send( posttext );
httpReq = null;