Web Development

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var HTTPREQUEST_UNINITIALIZED = 0;<br />
var HTTPREQUEST_LOADING       = 1;<br />
var HTTPREQUEST_LOADED        = 2;<br />
var HTTPREQUEST_INTERACTIVE   = 3;<br />
var HTTPREQUEST_COMPLETED     = 4;<br />
var HTTPREQUEST_SUCCESS       = 200;<br />
<br />
  //-----------------------------------------------------------------------------<br />
  // Define and initialize an HttpRequest object for posting data.<br />
  //-----------------------------------------------------------------------------<br />
   Request = new getXMLHttpRequest();<br />
   Request.onreadystatechange = StateChangeHandler;<br />
   var data = '';<br />
   <br />
  Request.abort();<br />
	var path = "<?php echo $_ENV['SCRIPT_URI']; ?>";<br />
	path = path.substring(0, path.lastIndexOf('/') + 1) + "getHood.php";<br />
  Request.open("post", path, true);<br />
  Request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");<br />
  data = "City=" + city<br />
  + "&State=" + state;<br />
  Request.send(data);<br />
} // function getHood()<br />
<br />
function StateChangeHandler(){<br />
//alert('StateChangeHandler()'+ ' ' + Request.readyState);<br />
 if (HTTPREQUEST_COMPLETED == Request.readyState){<br />
   if (HTTPREQUEST_SUCCESS == Request.status){<br />
~~~~~~~~~~~~~~ Code here to handle the response ~~~~~~~~~~~~~~~~~~~~~~~<br />
   }	// if (HTTPREQUEST_SUCCESS == Request.status)<br />
   else{<br />
      alert("Error: HTTP "<br />
       + Request.status<br />
       + " "<br />
       + Request.statusText<br />
       + " Please contact our WebMaster from the link on our Contact Us page explaining the error you received.  Thank you.");<br />
   }	// else [if (HTTPREQUEST_SUCCESS == Request.status)]<br />
 }	// if (HTTPREQUEST_COMPLETED == Request.readyState)<br />
}	// function StateChangeHandler()<br />
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