var roll_slideSpeed = 50;
var roll_timer = 50;
 
var objectIdToSlideDown = false;
var roll_activeId = false;
var roll_slideInProgress = false;
function showHideContent(e,inputId)
{
	if(roll_slideInProgress)return;
	roll_slideInProgress = true;
	if(!inputId)inputId = this.id;
	inputId = inputId + '';
	var numericId = inputId.replace(/[^0-9]/g,'');
	var answerDiv = document.getElementById('roll_a' + numericId);

	setCookie('rollID', inputId, 365); // egy évig megőrizzük, hogy mit nézett
 
	objectIdToSlideDown = false;
	
	if(!answerDiv.style.display || answerDiv.style.display=='none'){		
		if(roll_activeId &&  roll_activeId!=numericId){			
			objectIdToSlideDown = numericId;
			slideContent(roll_activeId,(roll_slideSpeed*-1));
		}else{
			answerDiv.style.display='block';
			answerDiv.style.visibility = 'visible';
			
			slideContent(numericId,roll_slideSpeed);
		}
	}else{
		slideContent(numericId,(roll_slideSpeed*-1));
		roll_activeId = false;
	}	
}
 
function slideContent(inputId,direction)
{
	
	var obj =document.getElementById('roll_a' + inputId);
	var contentObj = document.getElementById('roll_ac' + inputId);
	height = obj.clientHeight;
	if(height==0)height = obj.offsetHeight;
	height = height + direction;
	rerunFunction = true;
	if(height>contentObj.offsetHeight){
		height = contentObj.offsetHeight;
		rerunFunction = false;
	}
	if(height<=1){
		height = 1;
		rerunFunction = false;
	}
 
	obj.style.height = height + 'px';
	var topPos = height - contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top = topPos + 'px';
	if(rerunFunction){
		setTimeout('slideContent(' + inputId + ',' + direction + ')',roll_timer);
	}else{
		if(height<=1){
			obj.style.display='none'; 
			if(objectIdToSlideDown && objectIdToSlideDown!=inputId){
				document.getElementById('roll_a' + objectIdToSlideDown).style.display='block';
				document.getElementById('roll_a' + objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,roll_slideSpeed);				
			}else{
				roll_slideInProgress = false;
			}
		}else{
			roll_activeId = inputId;
			roll_slideInProgress = false;
		}
	}
}
 
 
 
function initShowHideDivs()
{
	var divs = document.getElementsByTagName('DIV');
	var divCounter = 1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='roll_title'){
			divs[no].onclick = showHideContent;
			divs[no].id = 'roll_q'+divCounter;
			var answer = divs[no].nextSibling;
			while(answer && answer.tagName!='DIV'){
				answer = answer.nextSibling;
			}
			answer.id = 'roll_a'+divCounter;	
			contentDiv = answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px'; 	
			contentDiv.className='roll_content';
			contentDiv.id = 'roll_ac' + divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}		
	}	
}

function form_ellenor(obj)
{
	// for (i=0; i<obj.length; i++) alert(obj[i].name+' -> '+obj[i].value);
	nev = obj.erdeklodo_neve.value;
	email = obj.erdeklodo_cime.value;
	uzi = obj.erdeklodo_kerdese.value;
	
	var filter = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;

	hiba = '';
	if (nev=='') hiba += '  - Nem adta meg a nevét!\n';
	if (email=='') hiba += '  - Hiányzik az e-mail címe!\n';
	if (!filter.test(email) && email!='') hiba += '  - Hibás az e-mail címe!\n';
	if (uzi=='') hiba += '  - Nem írt kérdést!';
	
	if (hiba=='') { alert('A kérdését rögzítettük, munkatársunk hamarosan felveszi Önnel a kapcsolatot! A levél másolatát az Ön címére is elküldtük.\n\nKöszönjük érdeklődését!'); return true; }
	alert("Hiba történt:\n"+hiba+'\n\nKérem, nyomja meg az OK gombot, majd írja be a hiányzó adatokat, amennyiben érdeklődik az adott képzés iránt!');

	return false;
}

function noenter() 
{
  return !(window.event && window.event.keyCode == 13); 
}

function beszur(obj, mit)
{
	alert(obj + mit);

/*	id = document.getElementById(obj);
	if (id==null) return;
	html = id.innerHTML;
	newhtml = html+mit;
	id.innerHTML = newhtml;
*/
}

function beszur2(mit) {
alert(mit);
}

function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate()+expiredays);
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}