function checkout(){
  var
  location = "https://secure.shareit.com/shareit/checkout.html?PRODUCT[300252073]=1",
  clientCount, userCount, countOperator, countStaff, countClient;

  if ((countOperator = document.getElementById("iOperators").value) < 1) {
    countOperator = 1;
    alert("A megengedett legkisebb üzemeltetői-liszensz szám: 1!");
    document.getElementById("iOperators").value = 1;
  }

  if ((countStaff = document.getElementById("iStaffs").value) < 1) {
    countStaff = 1;
    alert("A megengedett legkisebb karbantartöi-liszensz szám: 1!");
    document.getElementById("iStaffs").value = 1;
  }

  if ((countClient = document.getElementById("iClients").value) < 5) {
    countClient = 5;
    alert("A megengedett legkisebb ügyfél-liszensz szám: 5!");
    document.getElementById("iClients").value = 5;
  }
  calcPrice();

  if (countOperator >= 2) {
    location = location + "&PRODUCT[300320941]=1";
  }
  if (countOperator >= 3) {
    operatorCount = countOperator - 2;
    if (operatorCount > 3)
      operatorCount = 3;
    location = location + "&PRODUCT[300320942]=" + operatorCount;
  }
  if (countOperator >= 6) {
    operatorCount = countOperator - 5;
    if (operatorCount > 5)
      operatorCount = 5;
    location = location + "&PRODUCT[300320943]=" + operatorCount;
  }
  if (countOperator >= 11) {
    operatorCount = countOperator - 10;
    if (operatorCount > 10)
      operatorCount = 10;
    location = location + "&PRODUCT[300320944]=" + operatorCount;
  }
  if (countOperator >= 21) {
    operatorCount = countOperator - 20;
    if (operatorCount > 30)
      operatorCount = 30;
    location = location + "&PRODUCT[300320945]=" + operatorCount;
  }
  if (countOperator >= 51) {
    operatorCount = countOperator - 50;
    if (operatorCount > 50)
      operatorCount = 50;
    location = location + "&PRODUCT[300320946]=" + operatorCount;
  }
  if (countOperator >= 101) {
    operatorCount = countOperator - 100;
    location = location + "&PRODUCT[300320947]=" + operatorCount;
  }

  if (countStaff >= 2) {
    location = location + "&PRODUCT[300320948]=1";
  }
  if (countStaff >= 3) {
    staffCount = countStaff - 2;
    if (staffCount > 3)
      staffCount = 3;
    location = location + "&PRODUCT[300320949]=" + staffCount;
  }
  if (countStaff >= 6) {
    staffCount = countStaff - 5;
    if (staffCount > 5)
      staffCount = 5;
    location = location + "&PRODUCT[300320950]=" + staffCount;
  }
  if (countStaff >= 11) {
    staffCount = countStaff - 10;
    if (staffCount > 10)
      staffCount = 10;
    location = location + "&PRODUCT[300320951]=" + staffCount;
  }
  if (countStaff >= 21) {
    staffCount = countStaff - 20;
    if (staffCount > 30)
      staffCount = 30;
    location = location + "&PRODUCT[300320952]=" + staffCount;
  }
  if (countStaff >= 51) {
    staffCount = countStaff - 50;
    if (staffCount > 50)
      staffCount = 50;
    location = location + "&PRODUCT[300320953]=" + staffCount;
  }
  if (countStaff >= 101) {
    staffCount = countStaff - 100;
    location = location + "&PRODUCT[300320954]=" + staffCount;
  }

  if (countClient >= 6) {
    clientCount = countClient - 5;
    if (clientCount > 5)
      clientCount = 5;
    location = location + "&PRODUCT[300320955]=" + clientCount;
  }
  if (countClient >= 11) {
    clientCount = countClient - 10;
    if (clientCount > 10)
      clientCount = 10;
    location = location + "&PRODUCT[300320956]=" + clientCount;
  }
  if (countClient >= 21) {
    clientCount = countClient - 20;
    if (clientCount > 30)
      clientCount = 30;
    location = location + "&PRODUCT[300320957]=" + clientCount;
  }
  if (countClient >= 51) {
    clientCount = countClient - 50;
    if (clientCount > 50)
      clientCount = 50;
    location = location + "&PRODUCT[300320958]=" + clientCount;
  }
  if (countClient >= 101) {
    clientCount = countClient - 100;
    location = location + "&PRODUCT[300320959]=" + clientCount;
  }
  
  location = location + "&languageid=19&currencies=HUF" + "&backlink=http%3A%2F%2Fwww.cmmsservice.com";
  //window.location=location;
  window.open(location, "_blank");
}

function formatForint(num) {
  num = num.toString().replace(/\$|\,/g,'');
  
  if(isNaN(num))
    num = "0";
  sign = (num == (num = Math.abs(num)));
  num = Math.floor(num*100+0.50000000001);
  cents = num%100;
  num = Math.floor(num/100).toString();
  
  if(cents<10)
    cents = "0" + cents;
  
  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
  num = num.substring(0,num.length-(4*i+3))+'.'+
  num.substring(num.length-(4*i+3));
  return (((sign)?'':'-') +  num);
}

function formatEUR(num) {
  num = num.toString().replace(/\$|\,/g,'');
  
  if(isNaN(num))
    num = "0";
  sign = (num == (num = Math.abs(num)));
  num = Math.floor(num*100+0.50000000001);
  cents = num%100;
  num = Math.floor(num/100).toString();
  
  if(cents<10)
    cents = "0" + cents;
  
  for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
  num = num.substring(0,num.length-(4*i+3))+'.'+
  num.substring(num.length-(4*i+3));
  return (((sign)?'':'-') +  num + "," + cents);
}

//function strip_tags(str, allowed_tags) {
//  // http://kevin.vanzonneveld.net
//  // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // +   improved by: Luke Godfrey
//  // +      input by: Pul
//  // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // +   bugfixed by: Onno Marsman
//  // +      input by: Alex
//  // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // +      input by: Marc Palau
//  // +   improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // +      input by: Brett Zamir (http://brettz9.blogspot.com)
//  // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // +   bugfixed by: Eric Nagel
//  // +      input by: Bobby Drake
//  // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
//  // *     example 1: strip_tags('<p>Kevin</p> <br /><b>van</b> <i>Zonneveld</i>', '<i><b>');
//  // *     returns 1: 'Kevin <b>van</b> <i>Zonneveld</i>'
//  // *     example 2: strip_tags('<p>Kevin <img src="someimage.png" onmouseover="someFunction()">van <i>Zonneveld</i></p>', '<p>');
//  // *     returns 2: '<p>Kevin van Zonneveld</p>'
//  // *     example 3: strip_tags("<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>", "<a>");
//  // *     returns 3: '<a href='http://kevin.vanzonneveld.net'>Kevin van Zonneveld</a>'
//  // *     example 4: strip_tags('1 < 5 5 > 1');
//  // *     returns 4: '1 < 5 5 > 1'

//  var key = '', allowed = false;
//  var matches = [];
//  var allowed_array = [];
//  var allowed_tag = '';
//  var i = 0;
//  var k = '';
//  var html = '';

//  var replacer = function(search, replace, str) {
//    return str.split(search).join(replace);
//  };

//  // Build allowes tags associative array
//  if (allowed_tags) {
//    allowed_array = allowed_tags.match(/([a-zA-Z]+)/gi);
//  }

//  str += '';

//  // Match tags
//  matches = str.match(/(<\/?[\S][^>]*>)/gi);

//  // Go through all HTML tags
//  for (key in matches) {
//    if (isNaN(key)) {
//      // IE7 Hack
//      continue;
//    }

//    // Save HTML tag
//    html = matches[key].toString();

//    // Is tag not in allowed list? Remove from str!
//    allowed = false;

//    // Go through all allowed tags
//    for (k in allowed_array) {
//      // Init
//      allowed_tag = allowed_array[k];
//      i = -1;

//      if (i != 0) { i = html.toLowerCase().indexOf('<' + allowed_tag + '>'); }
//      if (i != 0) { i = html.toLowerCase().indexOf('<' + allowed_tag + ' '); }
//      if (i != 0) { i = html.toLowerCase().indexOf('</' + allowed_tag); }

//      // Determine
//      if (i == 0) {
//        allowed = true;
//        break;
//      }
//    }

//    if (!allowed) {
//      str = replacer(html, "", str); // Custom replace. No regexing
//    }
//  }

//  return str;
//}

function exchangeRate(amount, currency, exchangeIn) {

  ajaxObject = function() {
	try { return new ActiveXObject("Msxml2.XMLHTTP.6.0"); } catch(e){
	try { return new ActiveXObject("Msxml2.XMLHTTP.3.0"); } catch(e){
	try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch(e){
	try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e){
	try { return new XMLHttpRequest() } catch(e){
	throw new Error( "Az ön browsere nem támogatja az XMLHttpRequest-et." );
  }}}}}}

  var rate = 275.0;
  var xmlhttp;
  if (window.XMLHttpRequest) {
    xmlhttp = new XMLHttpRequest();
  } else {
    xmlhttp = new ajaxObject(); // use ajaxObject to start XMLHttpRequest() for most browsers
  }
  if (xmlhttp == null) 
    return (rate);
  
  googleQuery = "../App_Themes/exchange.php?amount="+amount+"&currency="+currency+"&exchangeIn="+exchangeIn;
  xmlhttp.open("GET", googleQuery, false);
//  xmlhttp.onreadystatechange = function() { // ***** Because of a bug in FireFox browser, this method doesn't work for .open with assync = false *****
//    if (xmlhttp.readyState === 4) {  // Makes sure the document is ready to parse.
//      if (xmlhttp.status === 200) {  // Makes sure it's found the file.
//        askGoogle = xmlhttp.responseText;
//        askGoogle = strip_tags(askGoogle);
//        matches = askGoogle.match(/= ([0-9]|\.|,|\ )*/);
//        rate = parseFloat(matches[0].substring(2));
//      }
//    }
//  }
  xmlhttp.send(null);
  if (xmlhttp.status == 200) { /* the request has been returned */
    askGoogle = xmlhttp.responseText;
// ***** First version. Receives the whole Google page from PHP. *****
//    askGoogle = strip_tags(askGoogle);
//    matches = askGoogle.match(/= ([0-9]|\.|,|\ )*/);
//    rate = parseFloat(matches[0].substring(2));
    // ***** Second version. Receives only the exchange rate a string from PHP *****
    rate = parseFloat(askGoogle);
  }
  return (rate);
}

function calcPrice() {
  var i = 0;
  var arrLicense = new Array();
  var arrOperator = new Array();
  var arrStaff = new Array();
  var arrClient = new Array();
  var arrUserMultip = new Array();
  var arrClientMultip = new Array();
  
  var countOperator = document.getElementById("iOperators").value;
  var countStaff = document.getElementById("iStaffs").value;
  var countClient = document.getElementById("iClients").value;
  
  var colMatrix = 6;
  
  arrLicense[0] = 2;
  arrLicense[1] = 3;
  arrLicense[2] = 6;
  arrLicense[3] = 11;
  arrLicense[4] = 21;
  arrLicense[5] = 51;
  arrLicense[6] = 101;
  
  arrUserMultip[0] = 100;
  arrUserMultip[1] = 65;
  arrUserMultip[2] = 45;
  arrUserMultip[3] = 30;
  arrUserMultip[4] = 17;
  arrUserMultip[5] = 8;
  arrUserMultip[6] = 2;
  
  arrClientMultip[0] = 0;
  arrClientMultip[1] = 0;
  arrClientMultip[2] = 100;
  arrClientMultip[3] = 65;
  arrClientMultip[4] = 30;
  arrClientMultip[5] = 15;
  arrClientMultip[6] = 2;
 
  arrOperator[0] = 50;
  arrStaff[0] = 25;
  for(i=1; i<=6; i++){
    arrOperator[i] = arrOperator[0] * arrUserMultip[i] / 100;
    arrStaff[i] = arrStaff[0] * arrUserMultip[i] / 100;
  }
  
  arrClient[0] = 0;
  arrClient[1] = 0;
  arrClient[2] = 10;
  for(i=3; i<=6; i++){
    arrClient[i] = arrClient[2] * arrClientMultip[i] / 100;
  }

  //Operator  
  var sumOperator = 99;
  for(i=0; i<colMatrix; i++){
    tempCount = countOperator;
    if(countOperator>=arrLicense[i+1]){
      tempCount = arrLicense[i+1]-1;
    }
    if(tempCount>=arrLicense[i]){
        sumOperator += (tempCount - arrLicense[i]+1) * arrOperator[i];
    }
  }
  if(countOperator>=arrLicense[colMatrix]){
    sumOperator += (countOperator - arrLicense[colMatrix] + 1) * arrOperator[colMatrix];
  }

  //Staff
  var sumStaff = 0;
  for(i=0; i<colMatrix; i++){
    tempCount = countStaff;
    if(countStaff>=arrLicense[i+1]){
      tempCount = arrLicense[i+1]-1;
    }
    if(tempCount>=arrLicense[i]){
        sumStaff += (tempCount - arrLicense[i]+1) * arrStaff[i];
    }
  }
  if(countStaff>=arrLicense[colMatrix]){
    sumStaff += (countStaff - arrLicense[colMatrix] + 1) * arrStaff[colMatrix];
  }

  //Client  
  var sumClient= 0;
  for(i=0; i<colMatrix; i++){
    tempCount = countClient;
    if(countClient>=arrLicense[i+1]){
      tempCount = arrLicense[i+1]-1;
    }
    if(tempCount>=arrLicense[i]){
        sumClient += (tempCount - arrLicense[i]+1) * arrClient[i];
    }
  }
  if(countClient>=arrLicense[colMatrix]){
    sumClient += (countClient - arrLicense[colMatrix] + 1) * arrClient[colMatrix];
  }

  priceSumEUR = sumOperator + sumStaff + sumClient;
  var rate = exchangeRate(1, "EUR", "HUF");
//  alert(rate);
  priceSumFt = priceSumEUR * rate;
  document.getElementById("sumprice").value = formatEUR(priceSumEUR) + " EUR  \(~" + formatForint(priceSumFt) + " HUF*\)";
}