//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 settimer = false;
 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);*/
      http_request.open('GET', url + parameters, true);
      http_request.send(null);

	  document.getElementById('myspan').innerHTML = '<img src="images/loading.gif" alt="Please wait for your results">';

   }

   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.');
			console.log('There was a problem with the request.');
         }
      }
   }
   
   function get(obj,domobj,url_dest) {
	  
      if (settimer!=false){
      clearTimeout(settimer);
	  }
      settimer =  setTimeout( function(){
		igetNow(obj,domobj,url_dest);
	  },1000);
   }
   
   
   function igetNow(obj,domobj,url_dest){
     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 + "&";
				}
			 }
		  }
		 
		  for (i=0; i<domobj.childNodes.length; i++) {
			 if (domobj.childNodes[i].tagName == "LI") {
               for (j=0; j<domobj.childNodes[i].childNodes.length; j++) {
                  if (domobj.childNodes[i].childNodes[j].type == "checkbox") {
					  if (domobj.childNodes[i].childNodes[j].checked==true){
     	 			    getstr += domobj.childNodes[i].childNodes[j].name + "=" + domobj.childNodes[i].childNodes[j].value + "&";				
					  }
				  }
			   }
		     }	  
         }
	 makeRequest(url_dest, getstr);
   }
   
   
   function checkPr(domain){
	 var getstr = '?domain=' + domain;
     makeRequest('checkpr.php', getstr);
   }