function MurrixWizard(wizard)
{
  var parent_       = this;
  this.step_        = 0;
  this.wizard_      = wizard;
  this.properties_  = {};
  this.container_   = null;
  
  this.Start = function()
  {
    parent_.properties_ = {}
    parent_.step_       = 0;
    parent_.container_  = null;
    parent_.wizard_[parent_.step_]["init"](parent_, parent_.properties_)
  }
  
  this.Next = function()
  {
    if (null == parent_.wizard_[parent_.step_]["validate"] || parent_.wizard_[parent_.step_]["validate"](parent_, parent_.properties_))
    {
      parent_.container_.dialog("disable");
      
      if (parent_.step_ < parent_.wizard_.length - 1)
      {
        parent_.step_++;
        parent_.wizard_[parent_.step_]["init"](parent_, parent_.properties_);
      }
      else
      {
        parent_.container_.dialog("close");
        parent_.container_ = null;
      }
    }
    else
    {
      alert("Form validation failed, have you filled in all the fields?")
    }
  }
  
  this.Previous = function()
  {
    parent_.container_.dialog("disable");
    parent_.step_--;
    parent_.wizard_[parent_.step_]["init"](parent_, parent_.properties_)
  }

  this.Show = function(container)
  {
    var buttons   = {};
    
    if (parent_.container_)
    {
      parent_.container_.dialog("close");
      parent_.container_ = null;
    }
    
    parent_.container_ = container;
    
    if (parent_.step_ > 0 && parent_.step_ < parent_.wizard_.length - 1)
    {
      buttons["Previous"] = parent_.Previous;
    }

    if (parent_.wizard_[parent_.step_]["validate"] && parent_.step_ < parent_.wizard_.length - 2)
    {
      buttons["Next"] = parent_.Next;
    }
  
    if (parent_.wizard_[parent_.step_]["validate"] && parent_.step_ == parent_.wizard_.length - 2)
    {
      buttons["Finish"] = parent_.Next;
    }
    
    if (parent_.step_ == parent_.wizard_.length - 1)
    {
      buttons["Close"] = function()
      {
        parent_.container_.dialog("close");
        parent_.container_ = null;
      }
    }
    
    parent_.container_.dialog(
    {
      "autoOpen"  : true,
      "width"     : 800,
      "modal"     : true,
      "draggable" : false,
      "resizable" : false,
      "show"      : "fade",
      "buttons"   : buttons
    });
  }
}