var http_request = false;
   function makePOSTRequest2(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 = alertContents2;
      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 alertContents2() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
           //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;
			DoFadeError('7', 'error');
			DoFadeValid('7', 'valid');
			document.getElementById('captcha').src +='?'+ Math.round(Math.random()*100000);
			            
         } else {
            alert('Hi ha hagut un error en la transmisió.Si et plau intenta-ho de nou!.');
         }
      }else{
		  document.getElementById('myspan').innerHTML = "<div style=\"padding-top:15px;padding-left:5px;\"><fieldset id=\"valid\" style=\"border: 2px #ccc dotted;margin-right:20px;margin-left:10px;\"><p class=\"bluek1\" align=\"center\" style=\"margin-top:20px;margin-bottom:20px;margin-left:10px;margin-right:10px;\"><img align=\"absmiddle\" alt=\"Enviant\" src=\"../img/sec_load.gif\"><strong> Enviant...</strong></fieldset></div>";
	  }
		  
   }
   
   function get(obj) {
      var poststr = "nom=" + document.getElementById("nom").value  +
                    "&email=" + document.getElementById("email").value +
					"&assumpte= " + document.getElementById("assumpte").value  +
					"&code=" + document.getElementById("code").value  +
					"&missatge=" + document.getElementById("missatge").value ;
      makePOSTRequest2('email.php', poststr);
   }