function autentificare()
{
	var ajaxRequest;  // The variable that makes Ajax possible!

	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Browserul dumneavostra nu suporta Ajax");
				return false;
			}
		}
	}


	// Create a function that will receive data sent from the server


      var user = document.getElementById('username').value;
      var parola = document.getElementById('password').value;

if(parola == "")
{
window.alert('Completati parola');
return false;
}

if(user == "")
{
window.alert('Completati numele utilizatorului');
return false;
}

	ajaxRequest.onreadystatechange = function(){
       if (ajaxRequest.readyState == 4) {

      }

	}






    var data = "username="+user+"&password="+parola;
	ajaxRequest.open("POST", "include/autentificare.php", true);
	ajaxRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	ajaxRequest.setRequestHeader("Content-length", data.length);
	ajaxRequest.setRequestHeader("Connection", "close");
	ajaxRequest.send(data);








}