var GuidanceModel=new Class({Name:"GuidanceModel",Implements:[EventSource,Destroyable],
_currentRoute:null,
_MANEUVER_ICONS:null,
_guidance:null,
initialize:function(aPluginControl,aRoutingModel,aPositionModel,aMapModel)
{
    var modelInstance=nokia.maps.pfw.PlayerManager.getModelInstance(aPluginControl,this.className);
    if(modelInstance)
    {
        return modelInstance
    }
    else
    {
        nokia.maps.pfw.PlayerManager.addModelInstance(aPluginControl,this.className,this)
    }
    
    this._pluginControl=aPluginControl;
    
    try
    {
        this._guidance=this._pluginControl.getGuidance()
    }
    catch(ex)
    {
        this._guidance=null
    }

    if(!this._guidance)
    {
        this._guidance=new GuidanceMockup()
    }
    
    this._guidance.setOnGuidanceDone(bind(this,this._onGuidanceDone));
    this._routeModel=aRoutingModel;
    this._mapModel=aMapModel;
    this._positionModel=aPositionModel
}

pauseNavigation:function(aPause)
{
    if(aPause===true||aPause===undefined)
    {
        this._guidance.pause()
    }
    else
    {
    this._guidance.resume()
    }
}