function checkFields(formName) { // check if all required fields are filled
         var theForm = document.getElementById(formName);
         var rx = new RegExp('[^_]+__[^_]+');
         for (var i = 0; i < theForm.elements.length; i++) {
             if (theForm.elements[i].name)
                if (theForm.elements[i].name.match(rx)) {
                   var error = false;
                   if ((theForm.elements[i].name) && (theForm.elements[i].value == ''))
                      error = true;
                   else
                   if ((theForm.elements[i].options) && (theForm.elements[i].options[theForm.elements[i].selectedIndex].text == '- Válassz -'))
                      error = true;
                   if (error) {
                      alert('' + theForm.elements[i].title);
                      theForm.elements[i].focus();
                      return false;
                      }
                   }
             }
         return true;
         }

function checkEmail(field) {
         if (!document.getElementById(field)) return 1;
         var rx = /^[\w][-\w._]*[@][\w][-\w._]*[.][\w][\w]{1,4}$/i;
         var e = document.getElementById(field);
         var ok = rx.test(e.value);
         if (!ok) {
            alert('Invalid e-mail address');
            e.focus();
            }
         return ok;
         }
                  
function checkAll(op) { // (un)check all checkboxes in a list view
         var rx = new RegExp('checked_[^*]+');
         var theForm;
         for (var i = 0; i < document.forms.length; i++) {
             theForm = document.forms[i];
             for (var j = 0; j < theForm.elements.length; j++) {
                 if (theForm.elements[j].name)
                    if (theForm.elements[j].name.match(rx)) {
                       theForm.elements[j].checked = op;
                       }
                 }
             }
         return true;
         }

function checkList() { // (un)check all checkboxes in a list view
         var rx = new RegExp('checked_([^*]+)');
         var theForm;
         var retString='';
         for (var i = 0; i < document.forms.length; i++) {
             theForm = document.forms[i];
             for (var j = 0; j < theForm.elements.length; j++) {
                 if (theForm.elements[j].name){
                   var result = theForm.elements[j].name.match(rx);
                    if ((result)&&(theForm.elements[j].checked)) {
                       retString=retString + result[1] + ',';
                    }
                 }
               }
             }
         return retString;
       }

function toggleCheck(cb) { // toggle a checkbox
         document.getElementById(cb).checked = !document.getElementById(cb).checked;
         }

function showPage() {
         var mid = document.getElementById('body');
         mid.style.display = 'block';
         }
         
function clearForm(formName) {
         var theForm = document.getElementById(formName);

         var rx = new RegExp('field_[_]?(.*)');
         var rx2 = new RegExp('form_[_]?(.*)');
         var rx3 = new RegExp('search_[_]?(.*)');
         
         for (var i = 0; i < theForm.elements.length; i++) {

            if ((theForm.elements[i].name.match(rx))||(theForm.elements[i].name.match(rx2))||(theForm.elements[i].name.match(rx3))){

             if (theForm.elements[i].type=='checkbox')
                theForm.elements[i].checked = false;
             if ((theForm.elements[i].type=='text')||(theForm.elements[i].type=='textarea'))
                theForm.elements[i].value = '';
             if (theForm.elements[i].type=='select-one')
                theForm.elements[i].selectedIndex = 0;
             if (theForm.elements[i].type=='hidden')
                theForm.elements[i].value = '';

             }
         }
      return false;
    }


function insertOldSchool(theSel, newText, newValue)
{
  if (theSel.length == 0) {
    var newOpt1 = new Option(newText, newValue);
    theSel.options[0] = newOpt1;
    theSel.selectedIndex = 0;
  } else if (theSel.selectedIndex != -1) {
    var selText = new Array();
    var selValues = new Array();
    var selIsSel = new Array();
    var newCount = -1;
    var newSelected = -1;
    var i;
    for(i=0; i<theSel.length; i++)
    {
      newCount++;
      if (newCount == theSel.selectedIndex) {
        selText[newCount] = newText;
        selValues[newCount] = newValue;
        selIsSel[newCount] = false;
        newCount++;
        newSelected = newCount;
      }
      selText[newCount] = theSel.options[i].text;
      selValues[newCount] = theSel.options[i].value;
      selIsSel[newCount] = theSel.options[i].selected;
    }
    for(i=0; i<=newCount; i++)
    {
      var newOpt = new Option(selText[i], selValues[i]);
      theSel.options[i] = newOpt;
      theSel.options[i].selected = selIsSel[i];
    }
  }
}

function appendOldSchool(theSel, newText, newValue)
{
  if (theSel.length == 0) {
    var newOpt1 = new Option(newText, newValue);
    theSel.options[0] = newOpt1;
    theSel.selectedIndex = 0;
  } else if (theSel.selectedIndex != -1) {
    var selText = new Array();
    var selValues = new Array();
    var selIsSel = new Array();
    var newCount = -1;
    var newSelected = -1;
    var i;
    for(i=0; i<theSel.length; i++)
    {
      newCount++;
      selText[newCount] = theSel.options[i].text;
      selValues[newCount] = theSel.options[i].value;
      selIsSel[newCount] = theSel.options[i].selected;

      if (newCount == theSel.selectedIndex) {
        newCount++;
        selText[newCount] = newText;
        selValues[newCount] = newValue;
        selIsSel[newCount] = false;
        newSelected = newCount - 1;
      }
    }
    for(i=0; i<=newCount; i++)
    {
      var newOpt = new Option(selText[i], selValues[i]);
      theSel.options[i] = newOpt;
      theSel.options[i].selected = selIsSel[i];
    }
  }
}

function removeOldSchool(theSel)
{
  var selIndex = theSel.selectedIndex;
  if (selIndex != -1) {
    for(i=theSel.length-1; i>=0; i--)
    {
      if(theSel.options[i].selected)
      {
        theSel.options[i] = null;
      }
    }
    if (theSel.length > 0) {
      theSel.selectedIndex = selIndex == 0 ? 0 : selIndex - 1;
    }
  }
}

function parseOldSchool(theSel){

    var str = new String();
    var delimiter = '';

    for(i=0; i<theSel.length; i++)
    {

        delimiter = (i==theSel.length-1)?'':',';

        str = str + theSel.options[i].text + delimiter;

    }
alert(str);
 return str;
}

function checkAmount(must,is){
  if (is < 0){
  	alert("Amount must be a positive value greater than 0");
  	return false;}
  	else if (must < is){
	    alert("Less or equal to the maximum amount you can pay");
  		return false;
		}
		else if (must == 0){
			alert("This invoice has been fully paid");
  			return false;}
			  else return true;
}

function numbers_only()
{
if ((window.event && window.event.keyCode <= 48)&&(window.event && window.event.keyCode != 8))
return false;

if ((window.event && window.event.keyCode > 58)&&(window.event && window.event.keyCode != 8))
return false;
//alert(window.event.keyCode);
//return false;
}

/*
* PHP Serialize
* Morten Amundsen
* mor10am@gmail.com
*/
function php_serialize(obj)
{
    var string = '';

    if (typeof(obj) == 'object') {
        if (obj instanceof Array) {
            string = 'a:';
            tmpstring = '';
            count = 0;
            for (var key in obj) {
                tmpstring += php_serialize(key);
                tmpstring += php_serialize(obj[key]);
                count++;
            }
            string += count + ':{';
            string += tmpstring;
            string += '}';
        } else if (obj instanceof Object) {
            classname = obj.toString();

            if (classname == '[object Object]') {
                classname = 'StdClass';
            }

            string = 'O:' + classname.length + ':"' + classname + '":';
            tmpstring = '';
            count = 0;
            for (var key in obj) {
                tmpstring += php_serialize(key);
                if (obj[key]) {
                    tmpstring += php_serialize(obj[key]);
                } else {
                    tmpstring += php_serialize('');
                }
                count++;
            }
            string += count + ':{' + tmpstring + '}';
        }
    } else {
        switch (typeof(obj)) {
            case 'number':
                if (obj - Math.floor(obj) != 0) {
                    string += 'd:' + obj + ';';
                } else {
                    string += 'i:' + obj + ';';
                }
                break;
            case 'string':
                string += 's:' + obj.length + ':"' + obj + '";';
                break;
            case 'boolean':
                if (obj) {
                    string += 'b:1;';
                } else {
                    string += 'b:0;';
                }
                break;
        }
    }

    return string;
}
function Base(str){

this.str = str;

}

var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

function encodeBase64() {

  var input = this.str;
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   do {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);

      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;

      if (isNaN(chr2)) {
         enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
         enc4 = 64;
      }

      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) +
         keyStr.charAt(enc3) + keyStr.charAt(enc4);
   } while (i < input.length);

   return output;
}


Base.prototype.encodeBase64 = encodeBase64;



function base64serialize(formName){

    var arr = new Array();
    
    var rxform = new RegExp('form_[^_]+');
    var rxfield = new RegExp('field_[^_]+');
    var result;

    var theForm = document.getElementById(formName);

         for (var i = 0; i < theForm.elements.length; i++) {
             if ((theForm.elements[i].name)&&(theForm.elements[i].value!='')) //&& ((theForm.elements[i].name.match(rxform))||(theForm.elements[i].name.match(rxfield))) )
                    arr[theForm.elements[i].name] = htmlEntities(theForm.elements[i].value);

         }

         b = new Base(php_serialize(arr));
         result = b.encodeBase64();
         return result;
}

function htmlEntities(input)
{
//text in the input text area
	var v = input

	var f = document.forms[0];
/*
	if(f.remove_spaces.checked)
	{//remove spaces, tabs, line breaks in the text
		v = v.replace(/\s+/, '');
//or, remove line breaks in the text and spaces/tabs surrounding the text
//v = v.replace(/[\n\r]+/g, '\n').replace(/^\s+/, '').replace(/\s+$/, '');
	}
*/	
//whether convert ranodomly chosen characters or every characters
	var rnd_conv = false; //f.random_convert.checked;
//characters to be always converted regardless of 'rnd_conv' 
		
	var conv_chars = String.fromCharCode(225,233,237,243,246,337,250,252,369,193,201,205,211,214,336,218,220,368/*,256,257,258,259,298,299,354,355,350,351*/); //f.convert_chars.value;
//output format for conversion (0=mixed/1=decimal/2=hex)
	var format = 1;//f.entity_format.selectedIndex;

	var s='';	//converted string will be stored in this variable
	var c;	// temporary variable for each characters in the text
	
	for(var i=0; i<v.length;i++)
	{
		c = v.charAt(i);
		if(conv_chars.indexOf(c)>=0)
		{
			c = c.charCodeAt(0);
			if( (format == 2) || ((format == 0) && (Math.random()<0.5)) )
				c = 'x'+ c.toString(16);
			c = '&#'+ c + ';'

		}
		s += c;
	}

//the output text area
return s;
}

 function setPointer() { 
 	if (document.all) 
 		
 	for (var i=0;i < document.all.length; i++) 
 		
 			document.all(i).style.cursor = 'wait'; 
  } 
  
  function resetPointer() { 
  
  	if (document.all) 
  	
  		for (var i=0;i < document.all.length; i++) 
  	
  				document.all(i).style.cursor = 'default'; 
  } 
var popup_array = new Array();

function createpopup(popup_name,x,y){


	
	if(!document.getElementById(popup_name)){


        var rx = new RegExp('auto_complete');
		if(!x) x = 0;
		if(!y) y = 0;
		if(!popup_array.length) lngth = 1; else lngth = popup_array.length;
		popup_array[lngth] = popup_name;
		
		var newelement = document.createElement('div');
	
		newelement.setAttribute('id',popup_name);

		if(popup_name.match(rx))

                newelement.className='auto_complete';
		else
                newelement.className='popup';


		var sp2 = document.getElementById('entry_point');
	
		var parentDiv = sp2.parentNode;

		parentDiv.insertBefore(newelement,sp2);

		
		document.getElementById(popup_name).style.zIndex='1000';
		document.getElementById(popup_name).style.top=(y)+'px';
		document.getElementById(popup_name).style.left=(x)+'px';
		document.getElementById(popup_name).style.display='inline';
		
	}
	
	 else{
	 
	 	document.getElementById(popup_name).innerHTML='';
		document.getElementById(popup_name).style.zIndex='1000';
		document.getElementById(popup_name).style.top=(y)+'px';
		document.getElementById(popup_name).style.left=(x)+'px';
		document.getElementById(popup_name).style.display='inline';
	 	
	 }
		
/*	 var str = new String;
	 str='';
	 for(i=1;i < popup_array.length;i++)
			
	  str = str + popup_array[i]+"\n";
	  
	  alert(str);*/
	 }

function clearpopup(popup_name){

 document.getElementById(popup_name).style.display='none';
 document.getElementById(popup_name).innerHTML = '';
 

}
function getMousePos(e) { //you need the 'e', although it does NOT need to be defined
//NS
var a = new Array();

if (document.layers||document.getElementById&&!document.all) {

    a[0] = e.pageX;
    a[1] = e.pageY;

}
//IE
else if (document.all) {

    a[0]=window.event.clientX;
    a[1]=window.event.clientY;

    }

 return a;
}