//�rt�k ellen�rz�se
function ert_ell(_val, _type, _length1, _length2) {
	switch (_type.toLowerCase()) {
		case 'szam':
				x = parseInt(_val, 10);
				if (!isNaN(x)) {
					if (x == _val) return true;
				}
				return false;
			break;
		case 'egyszam':
				zz = _val;
				for (x = 0;x < zz.length;x++) if (!isNaN(parseInt(zz.charAt(x)))) return true;
				return false;
			break;
		case 'egybetu':
				zz = _val;
				for (x = 0;x < zz.length;x++) if (isNaN(parseInt(zz.charAt(x)))) return true;
				return false;
			break;
		case 'minhossz':
				x = "_" + _val;
				if (x.length >= _length1 + 1) return true;
				return false;
			break;
		case 'maxhossz':
				x = '_' + _val;
				if (x.length <= _length1 + 1) return true;
				return false;
			break;
		case 'minmax':
				x = "_" + _val;
				if ((x.length >= _length1 + 1) && (x.length <= _length2 + 1)) return true;
				return false;
			break;
		case 'emailcim':
				var kukac = _val.indexOf('@');
				if (kukac < 1) return false;
				if (_val.length < kukac+3) return false;
				var vege = _val.substr(kukac+1);
				var vanbenne = false;
				if (kukac+1 == _val.length) return false;
				for (i=kukac+1;i<_val.length;i++)
					if (_val.charAt(i) == '.')
						vanbenne = i;
				if (!vanbenne) return false;
				if (_val.length-vanbenne < 3) return false;
				return true;
			break;
	}
}

function radio_ell(radio) {
	var checked = false;
	for (i=0;i<radio.length;i++)
		if (radio[i].checked)
			checked = true;
	return checked;
}

function select_ell(obj, def) {

	if (obj.value !=  def)
		return true;
	
	return false;
}

function Hide_n_Clear ( hideid, showid) {
	

	sectionHide = dg(hideid);
	sectionShow = dg(showid);

	sectionShow.style.display = "block";
	sectionHide.style.display = "none";
	
	
	_inputs = sectionHide.getElementsByTagName('input')
	
	for( var i in _inputs)
	{
		_inputs[i].value = "";
	}
	
		
}

function checkgroup_ell( obj ) {
  var cchecked = false;
  inputs = obj.getElementsByTagName('input');

  for (i=0;i<inputs.length;i++)
  {
    if( inputs[i].getAttribute('type') == 'checkbox')
    {

      if (inputs[i].checked)
			cchecked = true;
    }
  }

  return cchecked;

}

function ell(miben) {
	if (miben.value == '') {
		//window.scrollBy(0,-10);
		//uzenet(szoveg, miben);
		//miben.focus();
		return false;
	}
	return true;
}

function ell2(bool, miben, szoveg, scroll) {
	if (ell2.arguments[3] == undefined)
		scroll = false;
	if (bool == false) {
		if (scroll) {
			if (typeof(miben) == 'string' && miben.charAt(0) == '#')
				window.location = miben;
			else
				miben.scrollIntoView();
		}
		uzenet(szoveg, miben);
		return false;
	}
	return true;
}

function uzenet(str, obj) {
	mutat(true, str, obj);
}

function mutat(bool, uzenet, hova) {
	var layer = document.getElementById('uzenet').style;
	var layer_hatter = document.getElementById('uzenet_hatter').style;
	l = (screen.width/2)-(302/2);
	t = (screen.height/2)-(300/2)+document.documentElement.scrollTop;
	layer.left = l+'px';
	layer.top = t+'px';

	if (bool) {
		var td = document.getElementById('hibauzenet');
		td.innerHTML = uzenet;
		document.hova = hova;
	}
	layer_hatter.display = (bool) ? '' : 'none';
	//elrejt(l, t, 302, 120, 'SELECT');
	if (!bool && document.hova != null) {
		if (typeof(document.hova) == 'string' && document.hova.charAt(0) == '#')
			window.location = document.hova;
		else
			document.hova.focus();
	}
}

function csakszam(_e) {
	var _key = (document.all) ? window.event.keyCode : 0;

	if (((_key > 47) && (_key < 58)) ||
		 ((_key > 95) && (_key < 106)) ||
		 (_key == 8) || (_key == 9) ||
		 (_key == 37) || (_key == 39) ||
		 (_key == 17) || (_key == 16) ||
		 (_key == 46) || (_key == 13) ||
		 (_key == 109) || (_key == 107)
		)
		return true;

	window.event.returnValue = false;
	return false;
}

function kugras(form,hol,hanykarakter,hova) {
	var _key = (document.all) ? window.event.keyCode : 0;

	if ((_key == 8) || (_key == 9) ||
		 (_key == 37) || (_key == 39) ||
		 (_key == 17) || (_key == 16) ||
		 (_key == 46) || (_key == 13))
		return true;
	if (form && hanykarakter && hova) {
		var df = document.forms[form];
		if (df[hol].value.length == hanykarakter)
			df[hova].focus();
	}
	return true;
}

function onlynum(_e) {
	var _key = (document.all) ? window.event.keyCode : 0;

	if (((_key > 47) && (_key < 58)) ||
		 ((_key > 95) && (_key < 106)) ||
		 (_key == 8) || (_key == 9) ||
		 (_key == 37) || (_key == 39) ||
		 (_key == 17) || (_key == 16) ||
		 (_key == 46) || (_key == 13))
		return true;

	window.event.returnValue = false;
	return false;
}

function elrejt(x, y, w, h, tipus) {
	if (!document.all)
		return false;
	var selx,sely,selw,selh,i;
	if (elrejt.arguments[4] == undefined)
		tipus = 'SELECT';
	var sel=document.body.getElementsByTagName(tipus);
	for(i=0;i<sel.length;i++){
		selx=0;
		sely=0;
		var selp;
		if (sel[i].offsetParent) {
			selp=sel[i];
			while (selp.offsetParent) {
				selp=selp.offsetParent;
				selx+=selp.offsetLeft;
				sely+=selp.offsetTop;
			}
		}
		selx+=sel[i].offsetLeft;
		sely+=sel[i].offsetTop;
		selw=sel[i].offsetWidth;
		selh=sel[i].offsetHeight;
		if (selx+selw>x && selx<x+w && sely+selh>y && sely<y+h) {
			if (sel[i].style.visibility != 'hidden')
				sel[i].style.visibility='hidden';
			else
				sel[i].style.visibility='';
		}
	}
}


function csakszam(_e) {

  _b = findBrowser();

  if (!_b.opera)
  {
    var _key = _e.charCode;

    if ( ((_key > 47) && (_key < 58)) || (_key == 45) || (_key == 47) || (_key == 42) || (_key == 43) || (_key == 32) || (_key == 0))
    {
      return true;
    } else {
      _e.preventDefault();
      return false;
    }
    return false;
  }
}

function allow_just_number( event )
{

	var targ;

	event = event ? event : (window.event ? window.event : null);
	if (event.target) targ = event.target;
	else if (event.srcElement) targ = event.srcElement;
	if (targ.nodeType == 3) targ = targ.parentNode;

	if (event) {
		var keyCode = event.charCode ? event.charCode : (event.keyCode ? event.keyCode : event.which);
		if (!(
			((keyCode > 47) && (keyCode < 58)) ||
			(keyCode == 8) || (keyCode == 9) ||
			(keyCode == 37) || (keyCode == 39) ||
			(keyCode == 17) || (keyCode == 16) ||
			(keyCode == 46) || (keyCode == 13) ||
			(keyCode == 109) || (keyCode == 107)
      //   +-/*
      || (keyCode == 45) || (keyCode == 47) || (keyCode == 42) || (keyCode == 43) || (keyCode == 32)
		) ) {
			if (event.returnValue) {
				event.returnValue = false;
			} else if (event.preventDefault) {
				event.preventDefault();
			} else {
				return false;
			}
		}

		//if( targ.value.length >= maxLength ) targ.value = targ.value.substring( 0, maxLength );
	}
}


function errorHandler( _form, _formObj )
{
  // form onsubmit esem�nyre kell tenni!
  // param�tere:
  //             _form - a form ellenorzes soran generalt objektum

  var overAll = true;

  resetErrorDisplay(_form,_formObj);

  for( var field in _form)
  {
    var _obj = dg(field);
    if( _form[field] == true ) {
      _obj.parentNode.className = _obj.parentNode.className.replace(new RegExp(" error\\b"), '');
      removeErrorSpan( _obj.parentNode );
    } else {
      overAll = false;
      _obj.parentNode.className += ' error';

      _span = document.createElement('span')
      _span.className = 'error';
      _span.innerHTML = _form[field];

      _last = _obj.parentNode.lastChild;

      if( _last.tagName == 'span')
      {
        insertedElement = _obj.insertBefore(_span, _last)
      } else {
        _obj.parentNode.appendChild(_span);
      }
    }
  }



  if(!overAll) {
    return false;
  } else {
     return true;
  }

  return false;
}



function resetErrorDisplay(_form)
{
 // _errMsg = dg('errorMessage');
 // _errMsgList = dg('errorMessageList');
 // delNode = _errMsg.removeChild(_errMsgList);
 // _ul = document.createElement('ul')
 // _ul.id = 'errorMessageList';
 // _errMsg.appendChild(_ul);

  /* - */
  for( var field in _form)
  {
    var _obj = dg(field);
    _obj.parentNode.className = _obj.parentNode.className.replace(new RegExp(" error\\b"), '');
    removeErrorSpan( _obj.parentNode );
  }
}



function removeErrorSpan( _obj )
{
  _errspan = _obj.getElementsByTagName('span');
  for( var i=0; i< _errspan.length; i++ )
  {
    if( _errspan[i].className.indexOf('error') > -1 )
    {
      drop = _obj.removeChild(_errspan[i]);
    }
  }
}