window.onload = function() {
	doBlankPopUps();
}

function doBlankPopUps() {
	var links = document.getElementsByClassName('external');
	for (var i = 0; i < links.length; i++) {
		links[i].onclick = function() {
			window.open(this.href, this.firstChild.innerHTML, "");
			return false;
		}
	}
}

function checkmail(name, email) {
		if (name == "") {
			alert('A név mező üresen maradt!');
			return false;
		} else if (email == "") {
			alert('Az e-mail mező üresen maradt!');
			return false;
		}else if ((email.indexOf("@") < 1) || (email.indexOf(".") < 1)) {
			alert('Kérjük érvényes e-mail címet adjon meg!');
			return false;
		} else {
			//return true;
			this.submit();
		}	
}

function naptar(href) {
	href = href.replace("esemenyek", "naptar")
	new Ajax.Updater('calendar', href);
}


// HÍRLEVÉL REG VALIDATION

 var nbsp = 160;// non-breaking space char
var node_text = 3;// DOM text node-type
var emptyString = /^\s*$/ ;
var global_valfield;// retain valfield for timer thread
function trim(str)
{
 return str.replace(/^\s+|\s+$/g, "");
}
function setFocusDelayed()
{
 global_valfield.focus();
}
function setfocus(valfield)
{
 // save valfield in global variable so value retained when routine exits
 global_valfield = valfield;
 setTimeout( "setFocusDelayed()", 100 );
}
function msg(fld,     // id of element to display message in
            msgtype, // class to give element ("warn" or "error")
            message) // string to display
{
 var dispmessage;
 if (emptyString.test(message))
   dispmessage = String.fromCharCode(nbsp);
 else
   //dispmessage = message;
   dispmessage = "!";
 var elem = document.getElementById(fld);
 elem.firstChild.nodeValue = dispmessage;
//  elem.className = msgtype;   // set the CSS class to adjust appearance of message
}
var proceed = 2;
function commonCheck    (valfield,   // element to be validated
                        infofield,  // id of element to receive info/error msg
                        required)   // true if required
{
 if (!document.getElementById)
   return true;  // not available on this browser - leave validation to the server
 var elem = document.getElementById(infofield);
 if (!elem.firstChild) return true;  // not available on this browser
 if (elem.firstChild.nodeType != node_text) return true;  // infofield is wrong type of node

 if (emptyString.test(valfield.value)) {
   if (required) {
     msg (infofield, "error", "ERROR: required");
     setfocus(valfield);
     return false;
   }
   else {
     msg (infofield, "warn", "");   // OK
     return true;
   }
 }
 return proceed;
}
function validatePresent(valfield,   // element to be validated
                        infofield ) // id of element to receive info/error msg
{
 var stat = commonCheck (valfield, infofield, true);
 if (stat != proceed) return stat;

 msg (infofield, "warn", "");
 return true;
}
function validateEmail  (valfield,   // element to be validated
                        infofield,  // id of element to receive info/error msg
                        required)   // true if required
{
 var stat = commonCheck (valfield, infofield, required);
 if (stat != proceed) return stat;

 var tfld = trim(valfield.value);  // value of field with whitespace trimmed off
 var email = /^[^@]+@[^@.]+\.[^@]*\w\w$/  ;
 if (!email.test(tfld)) {
   msg (infofield, "error", "ERROR: not a valid e-mail address");
   setfocus(valfield);
   return false;
 }
 var email2 = /^[A-Za-z][\w.-]+@\w[\w.-]+\.[\w.-]*[A-Za-z][A-Za-z]$/  ;
 if (!email2.test(tfld))
   msg (infofield, "warn", "Unusual e-mail address - check if correct");
 else
   msg (infofield, "warn", "");
 return true;
}
function validateOnSubmit() {
   var elem;
   var errs=0;
   if (!validateEmail  (document.forms.subscribeform.email, "validateemailmess", true)) errs += 1;
   if (!validatePresent(document.forms.subscribeform.name,  "validatenamemess"))        errs += 1;

   if (errs>1)  alert("There are fields which need correction before sending");
   if (errs==1) alert("There is a field which needs correction before sending");
   return (errs==0);
};