function DF_ObjetDefilant(id,larg_d,mode,sens,vit,pos,b_esp,pause)
{
   this.DF_ObjetParam = typeof this.DF_ObjetParam == 'undefined' ? new Array() : this.DF_ObjetParam;   
   this.DF_ObjetParam[id] = typeof this.DF_ObjetParam[id] == 'undefined' ? new Array() : this.DF_ObjetParam[id];   
   
   if(typeof this.DF_ObjetParam[id]['id_defile'] == 'undefined') Set_param (id,larg_d,mode,sens,vit,pos,b_esp,pause);
   
   if (this.DF_ObjetParam[id]['largeur_def'] > 0 && this.DF_ObjetParam[id]['largeur_cadre'] > 0)
      {
         if (this.DF_ObjetParam[id]['mode'] == 'r') Boucle_ar(id); else Boucle_cont(id);
      
         this.DF_ObjetParam[id]['Timer'] = setTimeout(function(){DF_ObjetDefilant(id);},this.DF_ObjetParam[id]['delaicrnt']);   
      }
   

   function Set_param (id,larg_d,mode,sens,vit,pos,b_esp,pause)
   {
      var id_d = null;
      var id_c = null;
      
      if(!(id_d = document.getElementById(id)))  id_d = null; else if(!(id_c = document.getElementById(id_d.parentNode.id))) id_c = null;
      
      
      if(id_c != null && id_d != null && id_d.hasChildNodes())
         {
            id_c.style.position = "relative";
            
            id_c.style.overflow = "hidden";
                  
      
            id_d.style.position = "absolute";
            
            id_d.width = "auto";
            
               
            this.DF_ObjetParam[id]['largeur_def'] = id_d.offsetWidth;
               
            var div_defile = id_d.cloneNode(true);   
            
            var nb_noeud = id_c.childNodes.length;
                        
            for (var i = 0; i < nb_noeud ; i++) id_c.removeChild(id_c.firstChild);
                  
            var largeur_cadre = document.createElement("div");
            
            id_c.appendChild(largeur_cadre);   
            
            this.DF_ObjetParam[id]['largeur_cadre'] = largeur_cadre.offsetWidth;
            
            id_c.removeChild(id_c.firstChild);
               
            id_c.appendChild(div_defile);
      
      
            this.DF_ObjetParam[id]['id_defile'] =    document.getElementById(id);
               
            this.DF_ObjetParam[id]['largeur_def'] = larg_d == 'auto' ? this.DF_ObjetParam[id]['largeur_def'] : parseInt(larg_d);
            
            this.DF_ObjetParam[id]['id_defile'].style.width = this.DF_ObjetParam[id]['largeur_def']+'px';         
            
            this.DF_ObjetParam[id]['mode'] = typeof mode != 'undefined' && (mode == 'r' || mode == 'b') ? mode : 'b';
            
            this.DF_ObjetParam[id]['sens_ini'] = typeof sens != 'undefined' && (sens == 'g' || sens == 'd') ? sens : 'g';
            
            this.DF_ObjetParam[id]['vitesse'] = typeof vit != 'undefined' && parseInt(vit) > 0 ? parseInt(vit) : 20;
         
            this.DF_ObjetParam[id]['psinit'] = typeof pos != 'undefined' && parseFloat(pos) > 0 ? parseFloat(pos) : 0;
            
            this.DF_ObjetParam[id]['b_esp'] = typeof b_esp != 'undefined' && parseFloat(b_esp) > 0 ? parseFloat(b_esp) : 0;      
            
            this.DF_ObjetParam[id]['pause'] = typeof pause != 'undefined' && parseInt(pause) > 0 ? parseInt(pause) : 0;
            
            
            this.DF_ObjetParam[id]['b_esp'] = this.DF_ObjetParam[id]['b_esp'] < 0  || this.DF_ObjetParam[id]['b_esp'] > 100 ? 0 : Math.ceil(this.DF_ObjetParam[id]['b_esp'] * this.DF_ObjetParam[id]['largeur_cadre']/100);      
         
            this.DF_ObjetParam[id]['psinit'] = this.DF_ObjetParam[id]['psinit'] == 100 || this.DF_ObjetParam[id]['psinit'] < 0 || this.DF_ObjetParam[id]['psinit'] > 100 ? this.DF_ObjetParam[id]['largeur_cadre'] : Math.ceil(this.DF_ObjetParam[id]['psinit']*this.DF_ObjetParam[id]['largeur_cadre']/100);      
            
            this.DF_ObjetParam[id]['psinit'] = (this.DF_ObjetParam[id]['largeur_cadre'] > this.DF_ObjetParam[id]['largeur_def'] &&  this.DF_ObjetParam[id]['psinit'] == 0 ) ? this.DF_ObjetParam[id]['largeur_cadre'] - this.DF_ObjetParam[id]['largeur_def'] : this.DF_ObjetParam[id]['psinit'];
               
            this.DF_ObjetParam[id]['pscrnt'] = this.DF_ObjetParam[id]['psinit'];
            
            this.DF_ObjetParam[id]['sens'] = 1;   
         
            this.DF_ObjetParam[id]['p_retour'] = this.DF_ObjetParam[id]['largeur_def'] >= this.DF_ObjetParam[id]['largeur_cadre'] ? this.DF_ObjetParam[id]['largeur_def'] - this.DF_ObjetParam[id]['largeur_cadre'] : 0;
                  
            this.DF_ObjetParam[id]['largeur_def'] += this.DF_ObjetParam[id]['b_esp'];                                          
         
            this.DF_ObjetParam[id]['p_retour'] = this.DF_ObjetParam[id]['mode'] == 'b' ? this.DF_ObjetParam[id]['largeur_def'] : this.DF_ObjetParam[id]['p_retour'];
               
            if (this.DF_ObjetParam[id]['mode'] == 'r' && this.DF_ObjetParam[id]['largeur_def'] == this.DF_ObjetParam[id]['largeur_cadre'] && this.DF_ObjetParam[id]['psinit'] == 0) this.DF_ObjetParam[id]['largeur_def'] = 0;
                  
            if (this.DF_ObjetParam[id]['largeur_def'] > 0 && this.DF_ObjetParam[id]['mode'] == 'b') Ajout_clone(id);
            
            id_c.style.visibility = "visible";   
         }
   }


   function Ajout_clone(id)
   {            
      var div_contenu = document.createElement("div");

      var nb_noeud = this.DF_ObjetParam[id]['id_defile'].childNodes.length;

      for (var i = 0; i < nb_noeud ; i++)       
         {               
            div_contenu.appendChild(this.DF_ObjetParam[id]['id_defile'].firstChild.cloneNode(true));
            this.DF_ObjetParam[id]['id_defile'].removeChild(this.DF_ObjetParam[id]['id_defile'].firstChild);
         }
      
      
      if (this.DF_ObjetParam[id]['b_esp'] > 0) 
         {      
            this.DF_ObjetParam[id]['sens_ini'] == 'g' ? div_contenu.style.marginRight = this.DF_ObjetParam[id]['b_esp']+'px' : div_contenu.style.marginLeft = this.DF_ObjetParam[id]['b_esp']+'px';   
         }
            
      div_contenu.style.display = "inline";
         
      this.DF_ObjetParam[id]['id_defile'].appendChild(div_contenu.cloneNode(true));
               
      var nb_clone = Math.ceil(this.DF_ObjetParam[id]['largeur_cadre']/(this.DF_ObjetParam[id]['largeur_def']));    
         
      this.DF_ObjetParam[id]['id_defile'].style.width = ((nb_clone+1) * this.DF_ObjetParam[id]['largeur_def'])+'px';
      
      for (var j = 0; j < nb_clone ; j++) 
         {   
            this.DF_ObjetParam[id]['id_defile'].appendChild(this.DF_ObjetParam[id]['id_defile'].firstChild.cloneNode(true));   
         }
   }


   function Boucle_cont(id)
   {
      this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['vitesse'];
      this.DF_ObjetParam[id]['inverse'] = 1;

   
      if(this.DF_ObjetParam[id]['pscrnt'] == - this.DF_ObjetParam[id]['p_retour'])            
         {               
            this.DF_ObjetParam[id]['id_defile'].appendChild(this.DF_ObjetParam[id]['id_defile'].firstChild.cloneNode(true)); 
            this.DF_ObjetParam[id]['id_defile'].removeChild(this.DF_ObjetParam[id]['id_defile'].firstChild);            
            this.DF_ObjetParam[id]['inverse'] = -1;         
            this.DF_ObjetParam[id]['pscrnt'] = 0;      
            this.DF_ObjetParam[id]['sens'] = -1;      
         }            
         else if (this.DF_ObjetParam[id]['pscrnt'] == this.DF_ObjetParam[id]['psinit'])      
         {
            this.DF_ObjetParam[id]['inverse'] = -1;         
            this.DF_ObjetParam[id]['sens'] *= -1;
            this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['pause'];
         }   
   
      
      this.DF_ObjetParam[id]['sens_ini'] == 'g' ? this.DF_ObjetParam[id]['id_defile'].style.left = this.DF_ObjetParam[id]['pscrnt']+"px" : this.DF_ObjetParam[id]['id_defile'].style.right = this.DF_ObjetParam[id]['pscrnt']+"px" ;
         
      this.DF_ObjetParam[id]['pscrnt'] += this.DF_ObjetParam[id]['sens'];    
   }
   
      
   function Boucle_ar (id)
   {
      this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['vitesse'];
      this.DF_ObjetParam[id]['inverse'] = 1;
      
      if(this.DF_ObjetParam[id]['pscrnt']  == - this.DF_ObjetParam[id]['p_retour'] || this.DF_ObjetParam[id]['pscrnt'] == this.DF_ObjetParam[id]['psinit'])   
         {
            this.DF_ObjetParam[id]['inverse'] = -1;
            this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['pause'];
            this.DF_ObjetParam[id]['sens'] *= -1;
         }

         
      this.DF_ObjetParam[id]['sens_ini'] == 'g' ? this.DF_ObjetParam[id]['id_defile'].style.left = this.DF_ObjetParam[id]['pscrnt']+"px" : this.DF_ObjetParam[id]['id_defile'].style.right = this.DF_ObjetParam[id]['pscrnt']+"px" ;
      
      this.DF_ObjetParam[id]['pscrnt'] += this.DF_ObjetParam[id]['sens'];
   }

}


function DF_ObjetNavigMous(id,etat)
{
   if(typeof this.DF_ObjetParam != 'undefined' && typeof this.DF_ObjetParam[id] != 'undefined' && this.DF_ObjetParam[id]['id_defile'] != null && typeof this.DF_ObjetParam[id]['Timer'] == 'number')   
      {
         clearTimeout(this.DF_ObjetParam[id]['Timer']);
         if (etat == 'out') DF_ObjetDefilant(id);
      }
}


function DF_ObjetSensInverse(id)
{
   if(typeof this.DF_ObjetParam != 'undefined' && typeof this.DF_ObjetParam[id] != 'undefined' && this.DF_ObjetParam[id]['id_defile'] != null && typeof this.DF_ObjetParam[id]['Timer'] == 'number' && this.DF_ObjetParam[id]['inverse'] == 1 && !(this.DF_ObjetParam[id]['pscrnt']  == - this.DF_ObjetParam[id]['p_retour'] || this.DF_ObjetParam[id]['pscrnt'] == this.DF_ObjetParam[id]['psinit'])) this.DF_ObjetParam[id]['sens'] *= -1;   
}
