﻿ //This JavaScript modified from this Tutorial.

 //AJAX Form POST/GET - HTML Form Submit with AJAX/Javascript Example/Tutorial 

 //http://www.captain.at/howto-ajax-form-post-get.php



 var http_request = false;

   function makeRequest(url, parameters) {

      http_request = false;

      if (window.XMLHttpRequest) { // Mozilla, Safari,...

         http_request = new XMLHttpRequest();

         if (http_request.overrideMimeType) {

         	// set type accordingly to anticipated content type

            //http_request.overrideMimeType('text/xml');

            http_request.overrideMimeType('text/html');

         }

      } else if (window.ActiveXObject) { // IE

         try {

            http_request = new ActiveXObject("Msxml2.XMLHTTP");

         } catch (e) {

            try {

               http_request = new ActiveXObject("Microsoft.XMLHTTP");

            } catch (e) {}

         }

      }

      if (!http_request) {

         alert('Cannot create XMLHTTP instance');

         return false;

      }

      http_request.onreadystatechange = alertContents;

      http_request.open('GET', url + parameters, true);

      http_request.send(null);

	  document.getElementById('myspan').innerHTML = '<div style="padding:5px; text-align:center;float:left;"><img src="http://web-hos.com/images/loading.gif" alt="Please wait for your results"></div>';



   }



   function alertContents() {

      if (http_request.readyState == 4) {

         if (http_request.status == 200) {

            //alert(http_request.responseText);



            result = http_request.responseText;

            document.getElementById('myspan').innerHTML = result;     



         } else {

            alert('There was a problem with the request.');

         }

      }

   }

   

   function get(obj) {

      var getstr = "?";

      for (i=0; i<obj.childNodes.length; i++) {

         if (obj.childNodes[i].tagName == "INPUT") {

            if (obj.childNodes[i].type == "text") {

               getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";

            }



         }   

       

      }

      makeRequest('get.php', getstr);

   }
