var base_url = "";

function check_email(str) {
	obj = document.getElementById('email');
	if (!emailCheck(obj.value)) {
		obj.focus();
		alert(str);
		return false;
	}
	else return true;
}

function emailCheck(str){
  var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
  return filter.test(str);
}

function repairLinks() {
	/*
	var arrA = document.getElementsByTagName('A');
	var i = 0;

	for (i=0;i<arrA.length;i++) {
		arrA[i].href = "javascript:loadPage('" + arrA[i].href + "');";
	}
	/**/
}

function loadPage(load_url) {
	//var url = base_url + "/ajax.php?q=" + load_url;
	var url = load_url + "/ajax";
	makeRequest(url,"loadPage",load_url);
}

if (window.attachEvent) { // IE
	window.attachEvent("onload", repairLinks);
}
else { // DOM
	window.addEventListener("load", repairLinks, false);
}

/* html - kérés */
var ajax_answer;
function makeRequest(url,event,id) { // kérelem
 var http_request = false;
  if (window.XMLHttpRequest) { // Mozilla, Safari,...
   http_request = new XMLHttpRequest();
   if (http_request.overrideMimeType) {
    http_request.overrideMimeType('text/xml'); // ha nem xml alapú lapot töltünk be, és hibát ír, akkor ezt kell kikommentezni
   }
  } 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('Feladtam :( Nem tudok XMLHTTP példányt létrehozni');
            return false;
   }
    http_request.onreadystatechange = function() { alertContents(http_request,event,id); };
    http_request.open('GET', url, true);
    http_request.send(null);
}

/* feldolgozás */
function alertContents(http_request,event,id) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			ajax_answer = http_request.responseText;
			if (event == "loadPage") {
				document.getElementById('content_container').innerHTML = ajax_answer;
			}
		}
		else {
			ajax_answer="error";
		}
	}
}