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;
			if(result == "Thank you for Contacting Us. We would get back to you shortly.")
			   document.frmenquiry.reset();
            document.getElementById('myspan').innerHTML = result; 
			//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) { 
   
   for (var i=0; i < document.frmenquiry.ctype.length; i++)
   {
   if (document.frmenquiry.ctype[i].checked)
      {
      var rad_val = document.frmenquiry.ctype[i].value;
      }
   }

   
      var getstr = "?" +
			"&txtname=" + encodeURI( document.frmenquiry.txtname.value) +
			"&txtcom=" + encodeURI( document.frmenquiry.txtcom.value) +
			"&txtadd=" + encodeURI( document.frmenquiry.txtadd.value) +
			"&txtcity=" + encodeURI( document.frmenquiry.txtcity.value) +
			"&txtph=" + encodeURI( document.frmenquiry.txtph.value) +
			"&txtfax=" + encodeURI( document.frmenquiry.txtfax.value) +
			"&txtsite=" + encodeURI( document.frmenquiry.txtsite.value) +
			"&txtmail=" + encodeURI( document.frmenquiry.txtmail.value) +
			"&ctype=" + encodeURI( rad_val) +
			"&txtenq=" + encodeURI( document.frmenquiry.txtenq.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();
}