var tools_fades = new Array();
var tools_clickSourceId = "";

function Tools_IsNumeric(s, allowDecimal, allowNegative)
{
  if (allowDecimal)
  {
    if (allowNegative)
      return /^(-)?(\d+)(\.?)(\d*)$/.test(s);
    return /^(\d*)(\.?)(\d*)$/.test(s);
  }
  else
  {
    if (allowNegative)
      return /^(-)?(\d+)$/.test(s);
    return /^(\d+)$/.test(s);
  }
}

function Tools_GetPosition(obj)
{
  var top = 0, left = 0;
  while (obj != null)
  {
    top += obj.offsetTop;
    top += Tools_ParseInt(obj.style.marginTop, 0);
    top += Tools_ParseInt(obj.style.marginBottom, 0);
    left += obj.offsetLeft;
    left += Tools_ParseInt(obj.style.marginLeft, 0);
    left += Tools_ParseInt(obj.style.marginRight, 0);
    obj = obj.offsetParent;
  }
  return { Top: top, Left: left };
}

function Tools_ForEach(array, action)
{
  if (array != null)
    for (var i = 0; i < array.length; i++)
      action(array[i]);
}

function Tools_ParseInt(s, defaultValue)
{
  if (Tools_IsNullOrEmpty(s))
    return defaultValue;

  var result;
  try { result = parseInt(s); }
  catch (ex) { return defaultValue; }
    
  return isNaN(result) ? defaultValue : result;
}

// Permet de récupérer un objet flash
// dans la page à partir de son nom
function Tools_GetFlashObject(name)
{
  var flash = window.document[name];
  if ((flash == null) && (window.document.embeds != null))
    flash = window.document.embeds[name];
  return flash;
}

function Tools_GetEventSender(e)
{
  var target = null;
  if (e.target)
    target = e.target;
  else if (e.srcElement)
    target = e.srcElement;
  if (target.nodeType == 3) // defeat Safari bug
    target = target.parentNode;
  return target;
}

function Tools_AddEventHandler(handlers, handler)
{
  if (handlers != null)
    handlers.push(handler);
}

function Tools_DispatchEvent(handlers, sender, argument)
{
  if (handlers != null)
    for (var i = 0; i < handlers.length; i++)
      handlers[i](sender, argument);
}



function Tools_Min(a, b)
{
  var c = a ? a : 0;
  var d = b ? b : 0;
  return (a < b) ? a : b;
}

function Tools_Max(a, b)
{
  var c = a ? a : 0;
  var d = b ? b : 0;
  return (a > b) ? a : b;
}

function Tools_Clone(obj)
{
  if ((typeof(obj) != 'object') || (obj == null))
    return obj;

  var clone = new Object();
  for (var i in obj)
    clone[i] = Tools_Clone(obj[i]);
  return clone;
}

function Tools_ToString(obj)
{
  var s = "";
  for (var property in obj)
  {
    if (s.length > 0)
      s += ", ";
    s += property + " = " + obj[property];
  }
  return s;
}

function Tools_UseExtensions()
{
  Tools_UseExtension_StringFormat();
  Tools_UseExtension_ToSource();
  Tools_UseExtension_IsSubsetOf();
  Tools_UseExtension_ArrayFilter();
  Tools_UseExtension_ArrayMap();
  Tools_UseExtension_ArrayReduce();
  Tools_UseExtension_ArrayGroupBy();
  Tools_UseExtension_ArrayForEach();
  Tools_UseExtension_ArrayClone();
  Tools_UseExtension_ArrayIndexOf();
  Tools_UseExtension_ArrayContains();
}


function Tools_UseExtension_StringFormat()
{
  String.prototype.format = function()
  {
    var str = this;
    for (var i = 0; i < arguments.length; i++)
    {
      var re = new RegExp('\\{' + (i) + '\\}', 'gm');
      str = str.replace(re, arguments[i]);
    }
    return str;
  }
}

function Tools_UseExtension_ToSource()
{
  if (!Object.prototype.toSource)
  {
    // sur un value type
    Number.prototype.toSource = Boolean.prototype.toSource = Function.prototype.toSource = function()
    {
      return this.toString();
    }

    // sur une chaîne de caractères
    String.prototype.toSource = function()
    {
      var s = this;
      // s = s.replace(/\/g, "\");
      // s = s.replace(/\"/g, "\"");
      s = s.replace(/\n/g, "\n");
      s = s.replace(/\r/g, "");
      return '"' + s + '"';
    }

    // sur un tableau
    Array.prototype.toSource = function()
    {
      var a = this;
      var s1 = '[';
      if (a.length > 0)
        for (var i = 0; i < a.length; i++)
          if (typeof(a[i]) == 'undefined')
            s1 += ', ';
          else
            s1 += a[i].toSource() + (i < a.length - 1 ? ',' : '');
      s1 += ']';
      return s1;
    }

    // sur un objet
    Object.prototype.toSource = function()
    {
      var o = this;
      if (o == null)
        return 'null';
      var s1 = '';
      for (var item in o)
        if (item != o[item] != null)
        {
          var s = (typeof (o[item]) == "undefined") ? "undefined" : o[item].toSource();
          if (s.indexOf("function") < 0)
            s1 += item + ':' + s + ',';
        }
          
      s1 = s1.substr(0, s1.length - 1);
      s1 = '{' + s1 + '}';
      return s1;
    }
  }
}

function Tools_UseExtension_IsSubsetOf()
{
  if (!Object.prototype.isSubsetOf)
  {
    Object.prototype.isSubsetOf = function (obj)
    {
      if (obj == null)
        return false;
      for (var key in this)
        if (this[key] != obj[key])
          return false;
      return true;
    };
  }
}

// Ajoute la méthode filter sur Array
function Tools_UseExtension_ArrayFilter()
{
  if (!Array.prototype.filter)
  {
    Array.prototype.filter = function(fun /*, thisp*/)
    {
      var len = this.length;
      if (typeof fun != "function")
        throw new TypeError();

      var res = new Array();
      var thisp = arguments[1];
      for (var i = 0; i < len; i++)
      {
        if (i in this)
        {
          var val = this[i]; // in case fun mutates this
          if (fun.call(thisp, val, i, this))
            res.push(val);
        }
      }

      return res;
    };
  }
}

// Ajoute la méthode map sur Array
function Tools_UseExtension_ArrayMap()
{
  if (!Array.prototype.map)
  {
    Array.prototype.map = function(fun /*, thisp*/)
    {
      var len = this.length;
      if (typeof fun != "function")
        throw new TypeError();

      var res = new Array(len);
      var thisp = arguments[1];
      for (var i = 0; i < len; i++)
      {
        if (i in this)
          res[i] = fun.call(thisp, this[i], i, this);
      }

      return res;
    };
  }
}

function Tools_UseExtension_ArrayReduce()
{
  if (!Array.prototype.reduce)
  {
    Array.prototype.reduce = function(fun /*, initial*/)
    {
      var len = this.length;
      if (typeof fun != "function")
        throw new TypeError();
      // no value to return if no initial value and an empty array
      if (len == 0 && arguments.length == 1)
        throw new TypeError();

      var i = 0;
      if (arguments.length >= 2)
      {
        var rv = arguments[1];
      }
      else
      {
        do
        {
          if (i in this)
          {
            rv = this[i++];
            break ;
              }

          // if array contains no values, no initial value to return
          if (++i >= len)
            throw new TypeError();
        }
        while (true);
      }

      for (; i < len; i++)
      {
        if (i in this)
          rv = fun.call(null, rv, this[i], i, this);
        }

      return rv;
    };
  }
}

function Tools_UseExtension_ArrayGroupBy()
{
  if (!Array.prototype.groupBy)
  {
    Array.prototype.groupBy = function(callback)
    {
      var length = this.length;
      var groups = [];
      var keys = {};
      for (var index = 0; index < length; index++)
      {
        var key = callback(this[index], index);
        if (!key || !key.length)
          continue;
        var items = keys[key];
        if (!items)
        {
          items = [];
          items.key = key;
          keys[key] = items;
          groups.push(items);
        }
        items.push(this[index]);
      }
      return groups;
    }
  }
}


function Tools_UseExtension_ArrayForEach()
{
  if (!Array.prototype.forEach)
  {
    Array.prototype.forEach = function(fun /*, thisp*/)
    {
      var len = this.length;
      if (typeof fun != "function")
        throw new TypeError();

      var thisp = arguments[1];
      for (var i = 0; i < len; i++)
      {
        if (i in this)
          fun.call(thisp, this[i], i, this);
      }
    };
  }
}

function Tools_UseExtension_ArrayClone()
{
  if (!Array.prototype.clone)
  {
    Array.prototype.clone = function()
    {
      var length = this.length;
      var array = new Array(length);
      for (var index = 0; index < length; index++)
        array[index] = this[index];
      return array;
    };
  }
}

function Tools_UseExtension_ArrayIndexOf()
{
  if (!Array.prototype.indexOf)
  {
    Array.prototype.indexOf = function(elt /*, from*/)
    {
      var len = this.length;

      var from = Number(arguments[1]) || 0;
      from = (from < 0)
        ? Math.ceil(from)
        : Math.floor(from);
      if (from < 0)
      from += len;

      for (; from < len; from++)
      {
      if (from in this &&
        this[from] === elt)
        return from;
      }
      return -1;
    };
  }
}

function Tools_UseExtension_ArrayContains()
{
  if (!Array.prototype.contains)
  {
    Array.prototype.contains = function(item)
    {
      return (this.indexOf(item) != -1);
    };
  }
}

function Tools_ShowLayerPopup(id, value)
{
  Tools_EnableScrollBars(!value);
  
  if (value)
  {
    Tools_CenterMessageLayer(id);
    
    // On redimensionne le masque gris pour qu'il ait la même taille que le body
    var mask = document.getElementById("gli_mask");
    if (mask != null && document.body)
    {
      mask.style.width = Tools_GetWindowWidth() + "px";
      mask.style.height = Tools_GetWindowHeight() + "px";
    }
        
    Tools_MoveToTop("gli_mask");
  }
  
  Tools_Show("gli_mask", value);
  Tools_Show(id, value);
  return false;
}

function Tools_MoveToTop(id)
{
  var obj = document.getElementById(id);
  obj.style.top = document.body.scrollTop;
}

function Tools_CenterMessageLayer(id)
{
  var obj = document.getElementById(id);
  if (obj == null)
    return ;
  
  // On retrouve le bon layer
  var divs = obj.getElementsByTagName("div");
  for (var i = 0; i < divs.length; i++)
  {
    var div = divs[i];
    if (div.className.indexOf("globalLayerInfosInt") != -1)
    {
      obj.style.left = (Tools_GetWindowWidth() - 300) / 2 + "px";  /* div.clientWidth */
      obj.style.top = document.body.scrollTop + ((Tools_GetWindowHeight() - 300) / 2) + "px";  /* div.clientHeight */
      return ;
    }
  }
}

function Tools_EnableScrollBars(value)
{
  var overflow = value ? "" : "hidden";

  // Le body
  document.body.style.overflow = overflow;

  // La root du document HTML
  if (document.documentElement)
    document.documentElement.style.overflow = overflow

  // Le tag HTML principal de la page (IE7)
  var html = Tools_GetHtmlTag();
  if (html != null)
    html.style.overflow = overflow;
}

function Tools_GetHtmlTag()
{
  var htmls = document.getElementsByTagName("html");
  if (htmls.length > 0)
    return htmls[0];
  return null;
}

function Tools_ShowLayerPopup(id, value)
{
  Tools_EnableScrollBars(!value);
  
  if (value)
  {
    Tools_CenterMessageLayer(id);
    
    // On redimensionne le masque gris pour qu'il ait la même taille que le body
    var mask = document.getElementById("gli_mask");
    if (mask != null && document.body)
    {
      mask.style.width = Tools_GetWindowWidth() + "px";
      mask.style.height = Tools_GetWindowHeight() + "px";
    }
        
    Tools_MoveToTop("gli_mask");
  }
  
  Tools_Show("gli_mask", value);
  Tools_Show(id, value);
  return false;
}

function Tools_MoveToTop(id)
{
  var obj = document.getElementById(id);
  obj.style.top = document.body.scrollTop;
}

function Tools_CenterMessageLayer(id)
{
  var obj = document.getElementById(id);
  if (obj == null)
    return ;
  
  // On retrouve le bon layer
  var divs = obj.getElementsByTagName("div");
  for (var i = 0; i < divs.length; i++)
  {
    var div = divs[i];
    if (div.className.indexOf("globalLayerInfosInt") != -1)
    {
      obj.style.left = (Tools_GetWindowWidth() - 300) / 2 + "px";  /* div.clientWidth */
      obj.style.top = document.body.scrollTop + ((Tools_GetWindowHeight() - 300) / 2) + "px";  /* div.clientHeight */
      return ;
    }
  }
}

function Tools_EnableScrollBars(value)
{
  var overflow = value ? "" : "hidden";

  // Le body
  document.body.style.overflow = overflow;

  // La root du document HTML
  if (document.documentElement)
    document.documentElement.style.overflow = overflow

  // Le tag HTML principal de la page (IE7)
  var html = Tools_GetHtmlTag();
  if (html != null)
    html.style.overflow = overflow;
}

function Tools_GetHtmlTag()
{
  var htmls = document.getElementsByTagName("html");
  if (htmls.length > 0)
    return htmls[0];
  return null;
}

function Tools_GetWindowWidth()
{
  // Non-IE
  if (typeof (window.innerWidth) == 'number')
    return window.innerWidth;
  
  // IE 6+ in 'standards compliant mode'
  if (document.documentElement && document.documentElement.clientWidth)
    return document.documentElement.clientWidth;
  
  // IE 4 compatible
  if (document.body && document.body.clientWidth)
    return document.body.clientWidth;
}

function Tools_GetWindowHeight()
{
  // Non-IE
  if (typeof (window.innerHeight) == 'number')
    return window.innerHeight;
  
  // IE 6+ in 'standards compliant mode'
  if (document.documentElement && document.documentElement.clientHeight)
    return document.documentElement.clientHeight;
  
  // IE 4 compatible
  if (document.body && document.body.clientHeight)
    return document.body.clientHeight;
}

function Tools_GetComputedStyle(id)
{
  var obj = document.getElementById(id);
  if (obj == null)
    return null;
    
  // IE 
  if (obj.currentStyle)
    return obj.currentStyle;

  // Firefox
  return document.defaultView.getComputedStyle(obj, null); 
}

function Tools_Smooth(t)
{
  // return 0.5 + Math.sin((t - 0.5) * Math.PI) * 0.5; --> ???
  return Math.sin(t * Math.PI * 0.5);
}


function Tools_DisableSelection(object)
{
  if (typeof object.onselectstart != "undefined") // IE
    object.onselectstart = function() { return false; }
  else if (typeof (object.style.MozUserSelect) != "undefined") // FF
    object.style.MozUserSelect = "none";
  else // Opera
    object.onmousedown = function() { return false; }
  object.style.cursor = "hand";
}


function Tools_FireClickEvent(object)
{
  if (object == null)
    return false;

  if (Tools_IsNullOrEmpty(object.click))
  {
    var result;
    if (Tools_IsNullOrEmpty(object.onclick) == false)
      result = object.onclick()
    
    if (object.tagName.toLowerCase() == "a")
    {
      // Attention, le != false est important car "undefined" doit passer...
      if ((result != false) && (object.href != null))
      {
        var href = object.href.toLowerCase();
        if (href.indexOf("javascript:") == 0)
          eval(object.href.substring(href.indexOf(":") + 1));
        else
          window.location = object.href;
      }
      return result;
    }
    else
    {
      if (Tools_IsNullOrEmpty(object.onclick) == false)
        return result;

      var evt = document.createEvent("MouseEvents");
      evt.initMouseEvent("click", true, true, document.defaultView,
        1, 0, 0, 0, 0, false, false, false, false, 0, null);
      return object.dispatchEvent(evt);
    }
  }
  else
    return object.click();
}


function Tools_Absolute(value)
{
  return (value > 0) ? value : -value;
}


function Tools_Contains(array, value)
{
  return (Tools_IndexOf(array, value) != -1);
}

function Tools_IndexOf(array, value)
{
  if (array != null)
    for (var i = 0; i < array.length; i++)
      if (array[i] == value)
        return i;
  return -1;
}


function Tools_EndsWith(s, end)
{
  if (Tools_IsNullOrEmpty(s) || (s.length < end.length))
    return false;
  return (end == s.substr(s.length - end.length, end.length));
}


function Tools_GetQueryParams()
{
  var query = location.search.substring(1); 
  return Tools_ParseValues(query, '&', '=');
}


function Tools_ParseValues(toParse, varSeparator, valueSeparator)
{
  var values = new Object();
  var pairs = toParse.split(varSeparator);
  for (var i = 0; i < pairs.length; i++)
  {
    var pos = pairs[i].indexOf(valueSeparator);
    if (pos < 0)
      continue ;
    var name = pairs[i].substring(0, pos);
    var value = pairs[i].substring(pos + 1);
    values[name] = unescape(value);
  } 
  return values;
}

function Tools_PerformClick(objectId)
{
  if (tools_clickSourceId == objectId)
    return false;


  tools_clickSourceId = objectId;
  var obj = document.getElementById(objectId);
  if (obj == null)
    return false;
  
  var result = Tools_FireClickEvent(obj);
  tools_clickSourceId = "";
  return result;
}

function Tools_IsNullOrEmpty(s)
{
  return (typeof (s) == "undefined" || s == null || s == "");
}

function Tools_SetVisibility(id, visible)
{
  var obj = document.getElementById(id);
  if (obj != null)
    obj.style.visibility = visible ? "visible" : "hidden";
}

function Tools_Show(id, show)
{
  var obj = document.getElementById(id);
  if (obj != null)
    obj.style.display = show ? "block" : "none";
}


function Tools_Trim(s)
{
  return s.replace(/^\s+|\s+$/g, '');
}


function Tools_SelectByClass(obj, className)
{
  if (obj != null && obj.childNodes.length > 0)
    for (var i = 0; i < obj.childNodes.length; i++)
      if (obj.childNodes[i].className == className)
        return obj.childNodes[i];
  return null;
}


function Tools_SetHtml(id, html)
{
  var obj = document.getElementById(id);
  if (obj != null)
    obj.innerHTML = html;
}


function Tools_CreateGuid()
{
  var d = new Date();
  return "" + d.getHours() + d.getMinutes() + d.getSeconds() + d.getMilliseconds();
}


function Tools_SetAlpha(id, value)
{
  var obj = document.getElementById(id);
  if (obj != null)
  {
    var style = obj.style;
    style.opacity = (value / 100); 
    style.MozOpacity = (value / 100); 
    style.KhtmlOpacity = (value / 100); 
    style.filter = "alpha(opacity=" + value + ")"; 
  }  
}


function Tools_Fade(id, start, end, onEnd)
{ 
  var step = (start < end) ? 1 : -1;
  var timer = 0;

  var fadeId = Tools_CreateGuid();
  tools_fades[id] = fadeId;
  for (var i = start; i != end; i += step)
  { 
    // On doit vérifier qu'il n'y a pas deux fondus simultanés sur le même objet
    var check = "if (tools_fades['" + id + "'] == '" + fadeId + "')";
    setTimeout(check + "Tools_SetAlpha('" + id + "', " + i + ")", timer * 7); 
    timer++;
  }
  
  // Optionnel: Permet de faire une action quand le fondu est fini
  if (onEnd)
    setTimeout(onEnd, timer * 7);
}