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);

   }



   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; 

			if(result == "Success <br />")

			 {

				document.getElementById('myform').submit();

				return true;

			 }



			//Get a reference to CAPTCHA image

			img = document.getElementById('imgCaptcha'); 

			//Change the image

			img.src = 'create_image.php?' + Math.random(); // Search for new image

			document.getElementById('txtCaptcha').value=''; //Reset input Captcha  after succes return 			







         } else {

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

         }

      }

   }

   

   function get(obj) {

      var getstr = "?" +

			"&mytextarea=" + encodeURI( document.getElementById("mytextarea").value) +

			"&txtCaptcha=" + encodeURI( document.getElementById("txtCaptcha").value) ;

      makeRequest('get.php', getstr);

   }



// IMAGE REFRESHING

function refreshimg()

{

	//Get a reference to CAPTCHA image

	img = document.getElementById('imgCaptcha'); 

	//Change the image

	img.src = 'create_image.php?' + Math.random();

}