function menu_switch(e) {
    var source, className;
    e = e || window.event;
    source = e.target || e.srcElement;
    className = source.className;
    if (source.nodeName.toLowerCase() == "li" && (className == "s" || className == "r")) {
        source.className = (className == "r") ? "s" : "r";
    }
    else if (source.nodeName.toLowerCase() == "strong") {
        var c = source.parentNode;
        var cl = c.className;
        if (cl == "s" || cl == "r") c.className = (cl == "r") ? "s" : "r";
    }
}
/** add to body onload */
function menu_check() {
    var menu = document.getElementById("blCategoryMenu");
    menu.onclick = menu_switch;
}

function link(href) {
    window.location.href = href;
    return false;
}

function enablePayment(paymentValues){
    paymentField = paymentValues.split(",");
    payments = document.getElementsByName("ctl00$cP$payment");
    for (var i in payments)
    {
        for (var j in paymentField)
        {
            if (payments[i].value == paymentField[j])
            {
                payments[i].enabled = true;
                break;
            }
            payments[i].enabled = false;
        }
    }
}
function switchCompanyPrivate(abling, divId) {
    var company = document.getElementById(divId);
    if (abling == 1) company.className = "registration";
    else company.className = "invisibleRP";
}
function transportEnable(elementId)
{
    var transportation = document.getElementById(elementId);
    if (transportation.className == "invisibleRP") transportation.className = "registration";
    else transportation.className = "invisibleRP";
}

function sendPaymentRequest(ids) {
    document.getElementById("price").innerHTML = "";
    var array = ids.split(",");
    var spanElement = document.getElementById("ctl00_cP_payment");
    spanElement.className = null;
    var paymentElement = document.getElementsByName("ctl00$cP$payment");
    for (var i= 0; i <paymentElement.length; i++) {
        var element = (paymentElement[i]);
        element.parentNode.parentNode.className = "nonActivePayment"
        for (var j = 0; j < array.length; j++) {
            if (array[j] == element.value) {
                element.parentNode.parentNode.className = null;
                continue;
            }           
        }
    } 
   
}
function showTransportPrice(text){
    document.getElementById("price").innerHTML = text;
}

function showPrice(price) {
   // this.checked; // old IE
    var element = document.getElementById("price");
    element.innerHTML = price;
}
function companyStar(s)
{
    star = document.getElementById("companyStar");
    if (s == 0) star.innerHTML = "";
    else if (s == 1) star.innerHTML = "*";
}

function openWindow(url) 
{
    window.open(url,'','width=660,height=660,toolbar=no,status=no,menubar=no,left=200,top=100');
    return false;
}
function manufactureSelect(e) {

    var indexOfQMark = document.location.href.indexOf('?');
    var fixPart = "";
    var varPart = "";
    if (indexOfQMark != -1) 
    {
        fixPart = document.location.href.slice(0, document.location.href.indexOf('?'));
        varPart = document.location.href.slice(document.location.href.indexOf('?') + 1, document.location.href.length)
        varPart = varPart.replace("&start", "start");
        varPart = varPart.replace("start=" + gup("start"), "");
    }
    else fixPart = document.location.href;

    var man = gup("man");
    var url = "";
    // pokud neni v url a je zmena je na specifikovaneho vyrobce
    if (man == "" && e[e.selectedIndex].value != "") {
        var manPart = "man=";
        if (varPart != "") manPart = "&" + manPart;
        varPart = varPart + manPart + e[e.selectedIndex].text;
    }
    // pokud je zmena na nespecifikovaneho vyrobce
    else if (e[e.selectedIndex].value == "" && man != "") 
    {
        varPart = varPart.replace("&man", "man");
        varPart = varPart.replace("man=" + man, "");
    }
    else 
    {
        varPart = varPart.replace("man=" + man, "man=" + e[e.selectedIndex].text);
    }
    if (varPart != "") varPart = "?" + varPart;
    document.location.href = fixPart + varPart;
}

// vytahne parametr z url
function gup(name) {
    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
    var regexS = "[\\?&]" + name + "=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(window.location.href);
    if (results == null)
        return "";
    else
        return results[1];
}

// Function retrieved from: http://cass- hacks.com/articles/code/js_url_encode_decode/
function URLEncode (clearString) {
  var output = '';
  var x = 0;
  clearString = clearString.toString();
  var regex = /(^[a-zA-Z0-9_.]*)/;
  while (x < clearString.length) {
    var match = regex.exec(clearString.substr(x));
    if (match != null && match.length > 1 && match[1] != '') {
        output += match[1];
      x += match[1].length;
    } else {
      if (clearString[x] == ' ')
        output += '+';
      else {
        var charCode = clearString.charCodeAt(x);
        var hexVal = charCode.toString(16);
        output += '%' + ( hexVal.length < 2 ? '0' : '' ) + hexVal.toUpperCase();
      }
      x++;
    }
  }
  return output;
}
// Retrieved from: http://www.htmlcodetutorial.com/forms/index_famsupp_157.html
function SubmitOnEnter(myfield, e, id, part1, part2)
{
    var keycode;
    if (window.event)
        keycode = window.event.keyCode;
    else if (e)
        keycode = e.which;
    else
        return true;
    if (keycode == 13) {
        if (part1 == '') {
            SearchSite(id);
        }
        else {
            SearchWebSite(id, part1, part2);
        }
        return false;
    }
    else
        return true;
}
function SearchSite(id)
{ 
    document.location.href='http://www.papaspol.cz/SearchResults.aspx?cx=002185545897864961843:8nefssrls8k&cof=FORID:11&ie=UTF-8&q='
        + (document.getElementById(id).value) + '&sa=Search';
}
function SearchWebSite(elementId, urlPart1, urlPart2) {
    document.location.href = urlPart1
        + (document.getElementById(elementId).value) + urlPart2;
    return false;
}