//functions.js

function nwiz(event){
 var objBody = document.getElementsByTagName("body").item(0);
 if(document.getElementById('contDiv')){
  window.status = 'watch next';
  var contDiv = document.getElementById('contDiv');  //alert('contDiv exists '+contDiv.id+'\n');
  contDiv.removeChild(contDiv.childNodes[0]); //!!!
  objBody.removeChild(contDiv);
  return;
 }
 var im_src = "";
 var ev = event?event:window.event;
 if(/MSIE/.test(navigator.userAgent) && ev.srcElement.className=='gale_im'){
  im_src = ev.srcElement.src;  //alert('IE:\n'+ev.srcElement.className+', '+ev.srcElement.src);  
 }else if(!/MSIE/.test(navigator.userAgent) && ev.target.className=='gale_im'){
  im_src = ev.target.src; // alert('Moz&Ope:'+navigator.userAgent+':\n'+ev.target.className+', \n'+ev.target.src);  
 }else{  //alert('Please, click picture....');  
  return;
 }
 var idx = im_src.lastIndexOf("/");  
 var im_src_pa = im_src.substring(0, idx+1);
 var im_src_pi = im_src.substring(idx+2 );
 im_src = im_src_pa + im_src_pi; //alert('pa~'+im_src_pa +', pi~'+im_src_pi+'\n'+im_src);  
 var contDiv = document.createElement('div');
 contDiv.id = "contDiv";
 if(!/MSIE/.test(navigator.userAgent)){
  contDiv.style.position = 'fixed';
  contDiv.style.left = '350px';  contDiv.style.top = '10px';
  contDiv.innerHTML = '<img id="imDiv" onclick="nwiz()" style="border:#005d87 4px solid">';
 }else{
  contDiv.innerHTML = '<img id="imDiv" onclick="nwiz()" style=\'position:absolute; top: expression((document.body.scrollTop+20)+"px"); left: expression((document.body.clientWidth/4)+"px");border:#005d87 4px solid\'>';
 }
 objBody.appendChild(contDiv);  //contDiv.style.backgroundAttachment = 'fixed';
 var imDiv = document.getElementById('imDiv');  
 imDiv.src = im_src;  //imDiv.style.background-color = "yellow"; 
}


function getElementComputedStyle(elem, prop) {
 if (typeof elem != "object") {
  elem = document.getElementById(elem);
 }

 // external stylesheet for Mozilla, Opera 7+ and Safari 1.3+
 if (document.defaultView && document.defaultView.getComputedStyle) {
  if (prop.match(/[A-Z]/)) {
   prop = prop.replace(/([A-Z])/g, "-$1").toLowerCase();
  }
  return document.defaultView.getComputedStyle(elem, "")
    .getPropertyValue(prop);
 }

 // external stylesheet for Explorer and Opera 9
 if (elem.currentStyle) {
  var i;
  while ((i = prop.indexOf("-")) != -1) {
   prop = prop.substr(0, i) + prop.substr(i + 1, 1).toUpperCase()
     + prop.substr(i + 2);
  }
  return elem.currentStyle[prop];
 }

 return "";
}

function getWindowSize(wnd) {

 var windowWidth, windowHeight;

 if (wnd.innerHeight) { // all except Explorer
  if (wnd.document.documentElement.clientWidth) {
   windowWidth = wnd.document.documentElement.clientWidth;
  } else {
   wnd.windowWidth = wnd.innerWidth;
  }
  windowHeight = wnd.innerHeight;
 } else if (wnd.document.documentElement
   && wnd.document.documentElement.clientHeight) { // Explorer 6 Strict
  // Mode
  windowWidth = wnd.document.documentElement.clientWidth;
  windowHeight = wnd.document.documentElement.clientHeight;
 } else if (wnd.document.body) { // other Explorers
  windowWidth = wnd.document.body.clientWidth;
  windowHeight = wnd.document.body.clientHeight;
 }

 return [windowWidth, windowHeight];
}

function number_format(a, b, c, d) {
 a = Math.round(a * Math.pow(10, b)) / Math.pow(10, b);
 e = a + '';
 f = e.split('.');
 if (!f[0]) {
  f[0] = '0';
 }
 if (!f[1]) {
  f[1] = '';
 }
 if (f[1].length < b) {
  g = f[1];
  for (i = f[1].length + 1; i <= b; i++) {
   g += '0';
  }
  f[1] = g;
 }
 if (d != '' && f[0].length > 3) {
  h = f[0];
  f[0] = '';
  for (j = 3; j < h.length; j += 3) {
   i = h.slice(h.length - j, h.length - j + 3);
   f[0] = d + i + f[0] + '';
  }
  j = h.substr(0, (h.length % 3 == 0) ? 3 : (h.length % 3));
  f[0] = j + f[0];
 }
 c = (b <= 0) ? '' : c;
 return f[0] + c + f[1];
}

function getLayer(layerName, pwindow) {
 if (!pwindow) {
  pwindow = window;
 }

 if (pwindow.document.getElementById) {
  return pwindow.document.getElementById(layerName);
 }
 if (pwindow.document.all)
  return pwindow.document.all[layerName];
 if (pwindow.document.layers)
  return pwindow.document.layers[layerName];
 return null;
}

function changeState(id_name, state) {

 var layer = getLayer(id_name);
 if (is_null(layer))
  return;

 if (is_null(state) ? layer.style.display != 'block' : state) {
  layer.style.display = 'block';
 } else {
  layer.style.display = 'none';
 }
}

function is_null(obj) {

 if (typeof(obj) == 'undefined')
  return true;
 if (obj == null)
  return true;
 return false;
}

function getAbsolutePos(el) {
 var SL = 0, ST = 0;
 var is_div = /^div$/i.test(el.tagName);
 if (is_div && el.scrollLeft)
  SL = el.scrollLeft;
 if (is_div && el.scrollTop)
  ST = el.scrollTop;
 var r = {
  x : el.offsetLeft - SL,
  y : el.offsetTop - ST
 };
 if (el.offsetParent) {
  var tmp = this.getAbsolutePos(el.offsetParent);
  r.x += tmp.x;
  r.y += tmp.y;
 }
 return r;
}

function getElementsByClass(searchClass, node, tag) {
 var classElements = new Array();
 if (node == null)
  node = document;
 if (tag == null)
  tag = '*';
 var els = node.getElementsByTagName(tag);
 var elsLen = els.length;
//alert('getElementByClass '+searchClass+', node='+node+', tag='+tag);
var s = '';
 var pattern = new RegExp("(^|\\s)" + searchClass + "(\\s|$)");
 for (var i = 0, j = 0; i < elsLen; i++) {
  if (pattern.test(els[i].className)) {
   classElements[j] = els[i];
   j++;
   s += searchClass+'\n';
  }
 }
 //alert('searchClass=\n'+s+'');
 return classElements;
}

function getElementByClass(searchClass, node, tag) {

 var elems = getElementsByClass(searchClass, node, tag);
 if (!elems.length)
  return null;

 return elems[0];
}

function createTag(tag, pel, wnd) {

 if (!wnd)
  wnd = window;
 if (!pel)
  pel = wnd.document.body;

 el = wnd.document.createElement(tag);
 pel.appendChild(el);
 return el;
}

function deleteTag(element, parent) {

 if (!parent)
  parent = element.parentNode;

 parent.removeChild(element);
}

function open_window(link, w, h) {

 var win = "width=" + w + ",height=" + h
   + ",menubar=no,location=no,resizable=yes,scrollbars=yes";
 var newWin = window.open(link, 'newWin', win);
 if (newWin) {
  newWin.focus();
 }
 return newWin;
}

function select_getCurrValue(selectEntry) {

 for (var i = 0; i < selectEntry.options.length; i++) {

  if (selectEntry.options[i].selected) {
   return selectEntry.options[i].value;
  }
 }

 return null;
}

function select_getCurrOption(selectEntry) {

 for (var i = 0; i < selectEntry.options.length; i++) {

  if (selectEntry.options[i].selected) {
   return selectEntry.options[i];
  }
 }

 return null;
}

function select_selectOptionByValue(selectEntry, value) {

 for (var i = 0; i < selectEntry.options.length; i++) {

  selectEntry.options[i].selected = (value == selectEntry.options[i].value);
 }
}

function select_getOptionByValue(selectEntry, value) {

 for (var i = 0; i < selectEntry.options.length; i++) {

  if (selectEntry.options[i].value == value)
   return selectEntry.options[i];
 }
 return null;
}

function findSelectedIndex(ob) {

 for (i = 0; i < ob.length; i++) {
  if (ob[i].selected)
   return i;
 }
 return -1;
}

function select_addOption(oListbox, text, value, isDefaultSelected, isSelected) {
 var oOption = document.createElement("option");
 oOption.appendChild(document.createTextNode(text));
 oOption.setAttribute("value", value);

 if (isDefaultSelected)
  oOption.defaultSelected = true;
 else if (isSelected)
  oOption.selected = true;

 oListbox.appendChild(oOption);
}

function confirmDelete(id, ask, url) { // confirm order delete

 if (window.confirm(ask)) { // delete
  window.location = url + id;
 }
}

function formatPrice(price) {

 return defaultCurrency.getView(price);
}

function allowInsertAtCarret(field) {

 return document.selection
   || (field.selectionStart || field.selectionStart == '0') || false;
}

function insertAtCarret(field, value) {

 // IE support
 if (document.selection) {
  field.focus();
  sel = document.selection.createRange();
  sel.text = value;
  // MOZILLA/NETSCAPE support
 } else if (field.selectionStart || field.selectionStart == '0') {
  var startPos = field.selectionStart;
  var endPos = field.selectionEnd;
  var scrollTop = field.scrollTop;
  field.value = field.value.substring(0, startPos) + value
    + field.value.substring(endPos, field.value.length);

  field.focus();
  var cPos = startPos + (value.length);
  field.selectionStart = cPos;
  field.selectionEnd = cPos;
  field.scrollTop = scrollTop;
 } else {
  field.value += "\n" + value;
 }
 // reposition cursor if possible
 if (field.createTextRange) {
  field.caretPos = document.selection.createRange().duplicate();
 }
}

FadeSteps = ["ff", "ee", "dd", "cc", "bb", "aa", "99"];
FadeTimeout = 600;

function fadeBlock(targetId) {

 DoFade(FadeSteps.length - 1, targetId);
}

function DoFade(colorId, targetId) {

 if (colorId >= 0 && document.getElementById(targetId)) {
  document.getElementById(targetId).style.backgroundColor = "#ffff"
    + FadeSteps[colorId];

  colorId--;

  // Wait a little bit and fade another shade
  setTimeout("DoFade(" + colorId + ",'" + targetId + "')", FadeTimeout);
 } else if (document.getElementById(targetId).getAttribute('obj_wnd')) {
  document.getElementById(targetId).getAttribute('obj_wnd').close();
 }
}

function __alert(message) {
 var _msg = new Message();
 _msg.__type = MSGTYPE_SUCCESS;
 _msg.__message = message;
 _msg.showMessage();
}

var MSGTYPE_SUCCESS = 1;
var MSGTYPE_ERROR = 2;

var Message = function() {

 this.__type = null;
 this.__code = null;
 this.__message = null;
 this.__params = null;

 this.init = function(data) {

  if (data.type)
   this.__type = data.type;
  if (data.code)
   this.__code = data.code;
  if (data.message)
   this.__message = data.message;
  if (data.params)
   this.__params = data.params;
 };

 this.isError = function() {

  return this.__type == MSGTYPE_ERROR;
 };

 this.isSuccess = function() {

  return this.__type == MSGTYPE_SUCCESS;
 };

 this.getMessage = function() {

  return this.__message;
 };

 this.getParams = function() {

  return this.__params;
 };

 this.showMessage = function() {

  var msgWnd = new wnd();
  msgWnd.move(100, 100);
  msgWnd.setWidth(400);
  var messageBlock = msgWnd.getContentObj();
  messageBlock.className = this.isSuccess()
    ? "success_block"
    : "error_block";
  messageBlock.innerHTML = this.getMessage();
  messageBlock.id = 'wnd-msg-block';
  messageBlock.style.position = 'fixed';
  w_size = getWindowSize(window);
  w1_size = msgWnd.getSize();
  msgWnd.move((w_size[0] - w1_size[0]) / 2, (w_size[1] - w1_size[1]) / 4);
  msgWnd.show();
  msgWnd.fade();
 };
};

var wnd = function() {

 if (getLayer('wnd-init')) {
  this.__objDiv = getLayer('wnd-init');
  this.__objDiv.parentNode.removeChild(this.__objDiv);
 }
 this.__objDiv = createTag('div');
 this.__objDiv.id = 'wnd-init';
 this.__objDiv.className = 'wnd_init';
 this.__objDiv.setAttribute('obj_wnd', this);
 /*
  * var objCloseDiv = createTag('div', this.__objDiv);
  * objCloseDiv.style.textAlign = 'right'; objCloseButton =
  * createTag('img',objCloseDiv); objCloseButton.src =
  * window.url_img+'/w_close.gif'; objCloseButton.alt = translate.btn_close;
  */
 var objWnd = this;
 /*
  * objCloseButton.onclick = function (){
  * 
  * objWnd.close(); }
  */
 this.__objContent = createTag('div', this.__objDiv);

 this.fade = function() {

  setTimeout("getLayer('" + this.__objDiv.id
      + "').style.display = 'none'", 5000);
 };

 this.getSize = function() {
  return [this.__objDiv.offsetWidth, this.__objDiv.offsetHeight];
 };

 this.getContentObj = function() {
  return this.__objContent;
 };

 this.setWidth = function(w) {
  this.__objDiv.style.width = w + 'px';
 };

 this.setHeight = function(h) {
  this.__objDiv.style.height = h + 'px';
 };

 this.show = function() {
  this.__objDiv.style.visibility = 'visible';
 };

 this.hide = function() {
  this.__objDiv.style.visibility = 'hidden';
 };

 this.close = function() {
  this.hide();
  this.__objDiv.parentNode.removeChild(this.__objDiv);
 };

 this.move = function(x, y) {
  this.__objDiv.style.left = x + "px";
  this.__objDiv.style.top = y + "px";
 };
};

function getFormByElem(elem) {

 var max = 50;
 var p = elem.parentNode;
 while (p && p.tagName && !(/^form$/i.test(p.tagName)) && 0 < max--) {
  p = p.parentNode;
 }

 if (p && p.tagName && /^form$/i.test(p.tagName))
  return p;

 return null;
}

function getCookie(name) {
 var start = document.cookie.indexOf(name + '=');
 var len = start + name.length + 1;
 if ((!start) && (name != document.cookie.substring(0, name.length))) {
  return null;
 }
 if (start == -1)
  return null;
 var end = document.cookie.indexOf(';', len);
 if (end == -1)
  end = document.cookie.length;
 return unescape(document.cookie.substring(len, end));
}

function setCookie(name, value, expires, path, domain, secure) {
 var today = new Date();
 today.setTime(today.getTime());
 if (expires) {
  expires = expires * 1000 * 60 * 60 * 24;
 }
 var expires_date = new Date(today.getTime() + (expires));
 document.cookie = name + '='
   + escape(value)
   + ((expires) ? ';expires=' + expires_date.toGMTString() : '')
   +
   // expires.toGMTString()
   ((path) ? ';path=' + path : '')
   + ((domain) ? ';domain=' + domain : '')
   + ((secure) ? ';secure' : '');
}

function deleteCookie(name, path, domain) {
 if (getCookie(name))
  document.cookie = name + '=' + ((path) ? ';path=' + path : '')
    + ((domain) ? ';domain=' + domain : '')
    + ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}

function catchResult(e) {
 alert(e);
}

function openFadeIFrame(url, caption) {

 sswgt_CartManager.shop_url = (window.WAROOT_URL != null)
   ? window.WAROOT_URL
   : ORIG_URL;
 sizes = getPageSize();
 sswgt_CartManager.show(url, sizes[0] * 0.7, sizes[1] * 0.7);
}

function resizeFadeIFrame(width, height) {
 sswgt_CartManager.resizeFrame(width, height);
}

function closeFadeIFrame() {
 sswgt_CartManager.hide();
}

function split_query(query) {

 var gets = query.split(/\&/);
 var q_get = {};
 var t = null;
 for (var i = gets.length - 1; i >= 0; i--) {

  t = gets[i].split(/\=/);
  if (t[0] != null) {
   q_get[t[0]] = t[1] ? t[1] : '';
  }
 }
 return q_get;
}

function set_query(query, url) {

 if (!url)
  url = document.location.href;

 var reg = /([^\?]*)\?([^\#]*)(|\#.*)$/;
 var results = url.match(reg);

 var path_part = results && results[1] ? results[1] : '';
 var get_part = results && results[2] ? results[2] : '';
 var anchor_part = results && results[3] ? results[3] : '';

 var mode = query.search(/^\?/) == -1 ? 'update' : 'new';

 query = query.replace(/^\?|^\&/, '');

 var q_get = split_query(query);
 var u_get = split_query(get_part);
 var new_query = '';
 if (mode == 'update') {// update

  for (var k in q_get) {

   u_get[k] = q_get[k] ? q_get[k] : null;
  }
 } else { // new query

  for (var k in q_get) {

   if (!q_get[k])
    q_get[k] = u_get[k] ? u_get[k] : null;
  }
  u_get = q_get;
 }

 for (var k in u_get) {
  if (k && (u_get[k] != null))
   new_query += '&' + k + '=' + u_get[k];
 }
 return '?' + new_query.replace(/^\&/, '') + anchor_part;
}

var AjaxCptHndls = {

 __handlers : {},

 register : function(event_name, cpt_id, handler) {

  if (is_null(this.__handlers[cpt_id]))
   this.__handlers[cpt_id] = {};

  this.__handlers[cpt_id][event_name] = handler;
 },

 call : function(event_name, cpt_id, data) {

  if (is_null(this.__handlers[cpt_id][event_name]))
   return;

  return this.__handlers[cpt_id][event_name](data);
 }
};

function getEventObject(ev) {

 var my_ev = {};
 ev = ev ? ev : window.event;
 if (ev.srcElement) {
  my_ev.target = ev.srcElement;
 } else {
  my_ev.target = ev.target;
 }

 my_ev.ev = ev;
 return my_ev;
}

function getPageSize() {

 var xScroll, yScroll;

 if (window.innerHeight && window.scrollMaxY) {
  xScroll = window.innerWidth + window.scrollMaxX;
  yScroll = window.innerHeight + window.scrollMaxY;
 } else if (document.body.scrollHeight > document.body.offsetHeight) { // all
  // but
  // Explorer
  // Mac
  xScroll = document.body.scrollWidth;
  yScroll = document.body.scrollHeight;
 } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla
  // and Safari
  xScroll = document.body.offsetWidth;
  yScroll = document.body.offsetHeight;
 }

 var windowWidth, windowHeight;

 if (self.innerHeight) { // all except Explorer
  if (document.documentElement.clientWidth) {
   windowWidth = document.documentElement.clientWidth;
  } else {
   windowWidth = self.innerWidth;
  }
  windowHeight = self.innerHeight;
 } else if (document.documentElement
   && document.documentElement.clientHeight) { // Explorer 6 Strict
  // Mode
  windowWidth = document.documentElement.clientWidth;
  windowHeight = document.documentElement.clientHeight;
 } else if (document.body) { // other Explorers
  windowWidth = document.body.clientWidth;
  windowHeight = document.body.clientHeight;
 }

 // for small pages with total height less then height of the viewport
 if (yScroll < windowHeight) {
  pageHeight = windowHeight;
 } else {
  pageHeight = yScroll;
 }

 // for small pages with total width less then width of the viewport
 if (xScroll < windowWidth) {
  pageWidth = xScroll;
 } else {
  pageWidth = windowWidth;
 }

 arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight);
 return arrayPageSize;
}

var beforeUnloadHandler_contentChanged = false;
var beforeUnloadHandler = function() {

 if (beforeUnloadHandler_contentChanged)
  return translate.msg_unsaved_changes;
 if (window.tinyMCE) {
  var anyDirty = false;
  for (var n in tinyMCE.instances) {
   var inst = tinyMCE.instances[n];
   if (!tinyMCE.isInstance(inst))
    continue;
   if (inst.isDirty())
    return translate.msg_unsaved_changes;
  }
 }
 return;
};

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 null;
}

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.toGMTString());
}
window.onbeforeunload = beforeUnloadHandler;