var http_request = false;
   function makePOSTRequest(url, parameters, modArea) {
      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 = ( function() { alertContents(modArea) } );
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents(modArea) {
	 if (http_request.readyState == 1) {
		 //percorso dell'immagine varia se siamo dentro a richiesta preventivi
		 var src = "images/ajax-loader.gif";
		 if(document.getElementById("hiddenf").value == "preventivo") 
		 {
			 src = "../"+src;
		 }
        document.getElementById(modArea).innerHTML = "<br /><img style=\"text-align:center;\" src=\""+src+"\" /> <br /> Si prega di attendere. Stiamo processando la richiesta.";
    }
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById(modArea).innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   //manda i dati di InfoForm
   function getInfo(status, obj) {
	   if(status)
	   {
		  var poststr = "email=" + encodeURI( document.getElementById("email").value ) +
						"&notes=" + encodeURI( document.getElementById("notes").value )+
						"&hiddenf=" + encodeURI( document.getElementById("hiddenf").value );
		  makePOSTRequest('includes/sender.php', poststr, 'infoAjax');
	   }
   }
   //manda i dati di contactForm
   function getContact(status, obj) {
	   if(status)
	   {
		  var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
						"&surname=" + encodeURI( document.getElementById("surname").value )+
						"&address=" + encodeURI( document.getElementById("address").value )+
						"&city=" + encodeURI( document.getElementById("city").value )+
						"&district=" + encodeURI( document.getElementById("district").value )+
						"&phone=" + encodeURI( document.getElementById("phone").value )+
						"&mobile=" + encodeURI( document.getElementById("mobile").value )+
						"&email=" + encodeURI( document.getElementById("email").value )+
						"&notes=" + encodeURI( document.getElementById("notes").value )+
						"&hiddenf=" + encodeURI( document.getElementById("hiddenf").value );
		  makePOSTRequest('includes/sender.php', poststr, 'contactRCC');
	   }
   }
	//manda i dati di preventivo.php
   function getPrev(status, obj) {
	   if(status)
	   {
		  var poststr = "name=" + encodeURI( document.getElementById("name").value ) +
		  				"&surname=" + encodeURI( document.getElementById("surname").value )+
						"&address=" + encodeURI( document.getElementById("address").value )+
						"&city=" + encodeURI( document.getElementById("city").value )+
						"&district=" + encodeURI( document.getElementById("district").value )+
						"&phone=" + encodeURI( document.getElementById("phone").value )+
						"&mobile=" + encodeURI( document.getElementById("mobile").value )+
						"&email=" + encodeURI( document.getElementById("email").value )+
						"&site=" + encodeURI( document.getElementById("site").value )+
						"&notes=" + encodeURI( document.getElementById("notes").value )+
						"&radio1=" + encodeURI( document.getElementById("radio1").value ) +
						"&lingue=" + encodeURI( document.getElementById("lingue").value ) +
						"&hiddenf=" + encodeURI( document.getElementById("hiddenf").value );
						if(document.getElementById("hosting").checked){
							 poststr += "&hosting=" + encodeURI( document.getElementById("hosting").value )
						}
						if(document.getElementById("restyling").checked){
							poststr += "&restyling=" + encodeURI( document.getElementById("restyling").value )
						}
						if(document.getElementById("ampliamento").checked){
							poststr += "&ampliamento=" + encodeURI( document.getElementById("ampliamento").value )
						}
						if(document.getElementById("accessibilita").checked){
							poststr += "&accessibilita=" + encodeURI( document.getElementById("accessibilita").value )
						}
						if(document.getElementById("cms_admin").checked){
							poststr += "&cms_admin=" + encodeURI( document.getElementById("cms_admin").value )
						}
						if(document.getElementById("cons").checked){
							poststr += "&cons=" + encodeURI( document.getElementById("cons").value )
						}
						if(document.getElementById("ind").checked){
							poststr += "&ind=" + encodeURI( document.getElementById("ind").value )
						}
						if(document.getElementById("mdr").checked){
							poststr += "&mdr=" + encodeURI( document.getElementById("mdr").value )
						}
						if(document.getElementById("ppc").checked){
							poststr += "&ppc=" + encodeURI( document.getElementById("ppc").value )
						}
						if(document.getElementById("serv_testi").checked){
							poststr += "&serv_testi=" + encodeURI( document.getElementById("serv_testi").value )
						}
						if(document.getElementById("stud_usab").checked){
							poststr += "&stud_usab=" + encodeURI( document.getElementById("stud_usab").value )
						}
						if(document.getElementById("serv_traduzioni").checked){
							poststr += "&serv_traduzioni=" + encodeURI( document.getElementById("serv_traduzioni").value ) 
						}
						 
		  makePOSTRequest('../includes/sender.php', poststr, 'prevRCC');
	   }
   }