// JavaScript Document
// Master AJAX Script
function callAJAX(pageElement, param, callMessage, errorMessage, url) {

     try {
     req = new XMLHttpRequest();
     /* e.g. Firefox */


     } catch(e) {
       try {
       req = new ActiveXObject("Msxml2.XMLHTTP");
       /* some versions IE */
       } catch (e) {
         try {
         req = new ActiveXObject("Microsoft.XMLHTTP");
         /* some versions IE */
         } catch (E) {
          req = false;
         }
       }
     }
        req.onreadystatechange = function()
                                                {
                                                        responseAJAX(pageElement, callMessage, errorMessage) ;
                                                };
        req.open('POST', url, true);
        req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        req.setRequestHeader("Content-length", param.length);
        document.getElementById(pageElement).innerHTML = callMessage;
        req.send(param);
}

function responseAJAX(pageElement, callMessage, errorMessage)
{
   if(req.readyState == 4)
        {
                if(req.status == 200) {
                         var output = req.responseText;
                         document.getElementById(pageElement).innerHTML = output;
                         }
                 else {
                         document.getElementById(pageElement).innerHTML = errorMessage;
                        }
      }
  }

function sendMessage()
        {
                var pageElement = "contactresult";
                var param = "con_fname=" + encodeURI(document.getElementById("con_fname").value) +
                                        "&con_sname=" + encodeURI(document.getElementById("con_sname").value) +
                                        "&con_email=" + encodeURI(document.getElementById("email").value) +
                                        "&con_message=" + encodeURI(document.getElementById("con_message").value);
                var callMessage = "<p><img src=\"images/ajax-loader.gif\" />&nbsp;Sending enquiry, please wait...</p>";
                var errorMessage = "<div class=\"ajaxfailure\"><p>Failed to send message.</p></div>";
                var url = "process_contact.php";

                callAJAX(pageElement, param, callMessage, errorMessage, url);

                document.getElementById('contact').reset();

        }

function removeChildren(element)
        {
                //Remove fields
                var box = document.getElementById(element);
                //Cycle all The Children
                document.getElementById(element).removeChild(document.getElementByTag('fieldset'));
                var kids = box.childNodes;
                for(i=0; i < kids.length; i++)
                        {
				 //Quick test
				 var jr = kids[i];
				 //This should remove everything from the box
				 box.removeChild(jr);
			}
	}