EVR.Account.Form.Error.Errors = function(form)
{
   this.form = form;
   this.container = form.element;
   this.errors = [];
   this.element = document.createElement("div");
   this.set_attributes();
   this.attached = false;
}
EVR.Account.Form.Error.Errors.prototype.set_attributes = function()
{
   this.element.style.marginTop = FORM_ERROR_DISPLAY_MARGIN;
}
EVR.Account.Form.Error.Errors.prototype.append = function()
{
   this.container.appendChild(this.element);
//    var container = this.container;
//    container.insertBefore(this.element, container.firstChild.nextSibling);
   this.attached = true;
}
EVR.Account.Form.Error.Errors.prototype.add_error = function(message, affected)
{
   this.errors.push(new EVR.Account.Form.Error(this, message, affected));
}
EVR.Account.Form.Error.Errors.prototype.display = function()
{
   var error, errors = this.errors;
   var selected = false;
   for (var ii = 0; ii < errors.length; ii++)
   {
      error = errors[ii];
      error.append();
      selected = error.restyle_affected(selected);
   }
   this.append();
}
EVR.Account.Form.Error.Errors.prototype.clear = function()
{
   var error;
   while (error = this.errors.pop())
   {
      error.remove();
   }
   if (this.attached)
   {
      this.remove();
   }
}
EVR.Account.Form.Error.Errors.prototype.remove = function()
{
   this.container.removeChild(this.element);
   this.attached = false;
}

EVR.include("account/form/error/Errors.js");
EVR.Account.Form.Error = function(errors, message, affected)
{
   this.errors = errors;
   this.container = errors.element;
   this.message = message;
   this.affected = affected || [];
   this.element = document.createElement("li");
   this.set_attributes();
}
EVR.Account.Form.Error.prototype.set_attributes = function()
{
   var element = this.element;
   element.innerHTML = this.message;
   element.style.color = FORM_ERROR_TEXT_COLOR;
}
EVR.Account.Form.Error.prototype.append = function()
{
   this.container.appendChild(this.element);
}
EVR.Account.Form.Error.prototype.restyle_affected = function(selected)
{
   var affected = this.affected;
   var input, inputs = this.errors.form.inputs;
   for (var ii = 0; ii < affected.length; ii++)
   {
      input = inputs[affected[ii]];
      input.set_background(FORM_ERROR_COLOR);
      if (!selected)
      {
	 input.select();
	 selected = true;
      }
   }
   return selected;
}
EVR.Account.Form.Error.prototype.remove = function()
{
   this.container.removeChild(this.element);
}

EVR.include("account/form/forms/Login_Form.js");
EVR.include("account/form/forms/Registration_Form.js");
EVR.include("account/form/forms/Forgot_Password_Form.js");
EVR.include("account/form/forms/Change_Password_Form.js");
EVR.Account.Form.Forms = function(account)
{
   this.account = account;
   this.container = account.element;
   this.element = document.createElement("div");
   this.add_forms();
}
EVR.Account.Form.Forms.prototype.add_forms = function()
{
   var forms = [];
   var element = this.element;
   forms.push(new EVR.Account.Form.Forms.Login_Form(this));
   forms.push(new EVR.Account.Form.Forms.Registration_Form(this));
   forms.push(new EVR.Account.Form.Forms.Forgot_Password_Form(this));
   forms.push(new EVR.Account.Form.Forms.Change_Password_Form(this));
   for (var ii = 0; ii < forms.length; ii++)
   {
      forms[ii].append();
   }
   this.forms = forms;
}
EVR.Account.Form.Forms.prototype.reset = function()
{
   var forms = this.forms;
   for (var ii = 0; ii < forms.length; ii++)
   {
      forms[ii].reset();
   }
}
EVR.Account.Form.Forms.prototype.append = function()
{
   this.container.appendChild(this.element);
}

EVR.Account.Form.Forms.Change_Password_Form = function(forms)
{
   EVR.Account.Form.call(this, forms.element, "Change Password");
   this.forms = forms;
   this.initialize();
   this.add_inputs();
}
EVR.Account.Form.Forms.Change_Password_Form.prototype = new EVR.Account.Form;
EVR.Account.Form.Forms.Change_Password_Form.prototype.add_inputs = function()
{
   this.add_input("name", "username");
   this.add_input("old_pass", "old password", "password");
   this.add_input("new_pass", "new password", "password");
   this.add_input("new_pass_confirmation", "confirm new password", "password");
}
EVR.Account.Form.Forms.Change_Password_Form.prototype.respond = function()
{
   var response = this.submit()
   if (response[0] == "")
   {
      this.clear_errors();
      this.forms.account.evr.log_in();
   }
   else
   {
      var current = this;
      window.setTimeout(
	 function()
	 {
	    current.clear_errors();
	    current.handle_errors(response);
	    current.display_errors();
	 }, FORM_RESULTS_DELAY);
   }
}
EVR.Account.Form.Forms.Change_Password_Form.prototype.submit = function()
{
   var script = SOURCE_PATH + "account/submit_change_password_request.php";
   var query = this.build_query();
   return new EVR.Requester(script, query, true).execute().split("\n");
}
EVR.Account.Form.Forms.Change_Password_Form.prototype.handle_errors =
   function(errors)
{
   var error, erroneous, found, display_response = false;
   for (var ii = 0; ii < errors.length; ii++)
   {
      error = errors[ii];
      erroneous = [];
      found = false;
      switch (error)
      {
         case "username not found (note: usernames are case-sensitive)":
	    erroneous.push("name");
	    found = true;
      }
      switch (error)
      {
         case "password doesn't match username":
	    erroneous.push("old_pass");
	    found = true;
      }
      switch (error)
      {
         case "submitted passwords don't match":
         case "password too short":
         case "password too long":
	    erroneous.push("new_pass");
	    erroneous.push("new_pass_confirmation");
	    found = true;
      }
      if (!found)
      {
	 display_response = true;
      }
      else
      {
	 this.add_error(error, erroneous);
      }
   }
   if (display_response)
   {
      alert(errors);
   }
}