var http_request = false;

function makePOSTRequest(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('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() 
{
	if (http_request.readyState == 4) 
	{
 		if (http_request.status == 200) 
		{
			result = http_request.responseText;
			document.getElementById('comentarii').innerHTML = result;
		} 
		else 
		{
			alert('There was a problem with the request.');
 		}
  	}
}



function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) 
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function validare_comentarii()
{
	var nume = document.getElementById("nume").value;
	var casuta_comentariu = document.getElementById("casuta_comentariu").value;
	var captcha = document.getElementById("captcha").value;
	var ip = document.getElementById("ip").value;
	var id_joc = document.getElementById("id_joc").value;
	
	if(nume == "")
	{
		alert("Va rugam introduceti numele dvs.");	
		return false;
	}
	
	if(casuta_comentariu == "")
	{
		alert("Va rugam introduceti comentariul.");	
		return false;
	}	
	
	if(captcha == "")
	{
		alert("Va rugam introduceti codul din imagine.");	
		return false;
	}

	if(captcha != "" && readCookie('pass') != captcha)
	{
		alert("Codurile nu corespund.");	
		return false;
	}	
}

function get(comentarii) 
{
	var nume = document.getElementById("nume").value;
	var casuta_comentariu = document.getElementById("casuta_comentariu").value;
	var captcha = document.getElementById("captcha").value;
	var ip = document.getElementById("ip").value;
	var id_joc = document.getElementById("id_joc").value;	
	
	var poststr = "nume=" + encodeURI(nume) + "&comentariu=" + encodeURI(casuta_comentariu) + "&ip=" + encodeURI(ip) + "&id_joc=" + encodeURI(id_joc);

  
  	makePOSTRequest('adaugare_comentarii.php', poststr);
}