// Objets défilants A. Bontemps, abciweb.net Version 2.2
function DF_ObjetDefilant(id,id_dim,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,id_dim,mode,sens,vit,pos,b_esp,pause);}
	else
	if (this.DF_ObjetParam[id]['dim_defilant'] > 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,id_dim,mode,sens,vit,pos,b_esp,pause) 
	{	
		var id_d = null;
		var id_c = null;
		var id_cc = null;
		
		
		if(!(id_d = document.getElementById(id))) {id_d = null;} else if(!(id_c = id_d.parentNode)) {id_c = null;}
		else if(!(id_cc = id_c.parentNode)) {id_cc = null;};
		
		if(id_c != null && id_cc != null && id_d != null)
		{
		function is_all_ws ( nod )
			{
			  // Use ECMA-262 Edition 3 String and RegExp features
			  return !(/[^\t\n\r ]/.test(nod.data));
			}
			
			
		function is_ignorable ( nod )
			{
			  return (nod.nodeType == 8) || // A comment node
					 ( (nod.nodeType == 3) && is_all_ws(nod) ); // a text node, all ws
			}


		function trim_debut (myString)
			{
				return myString.replace(/^\s+/g,'')
			} 
		
		
		function trim_fin (myString)
			{
				return myString.replace(/\s+$/g,'')
			} 
		
											
		// Nettoyage mise en page html Mozilla Chrome...
		if (id_d != null) 
			{
				while (id_d.hasChildNodes() && is_ignorable(id_d.lastChild)) {id_d.removeChild(id_d.lastChild);}
				while (id_d.hasChildNodes() && is_ignorable(id_d.firstChild)) {id_d.removeChild(id_d.firstChild);}
			}	
		}
		
		if(id_c != null && id_cc != null && id_d != null && id_d.hasChildNodes())
			{
				this.DF_ObjetParam[id]['instance'] = typeof this.DF_ObjetParam[id]['instance'] == 'undefined' ? function () {DF_ObjetDefilant(id,id_dim,mode,sens,vit,pos,b_esp,pause);} : this.DF_ObjetParam[id]['instance'];
				
				this.DF_ObjetParam[id]['sens_ini'] = typeof sens != 'undefined' && (sens == 'g' || sens == 'd' || sens == 'h' || sens == 'b') ? sens : 'g';
	
				this.DF_ObjetParam[id]['sens_horizontal'] = this.DF_ObjetParam[id]['sens_ini'] == 'g' || this.DF_ObjetParam[id]['sens_ini'] == 'd' ? true : false;	
				
				id_cc.style.overflow = "hidden";
				
				id_c.style.visibility = "hidden"; 
				id_c.style.position = "relative";
				id_c.style.overflow = "hidden";
				
							
				id_d.style.position = "absolute";
				id_d.style.width = "auto";
				id_d.style.height = "auto";
				
				
				// Nettoyage espaces vides en début de défilant pour le mode horizontal
				var elem = id_d.firstChild;	
				
				if (elem.nodeType == 3 && this.DF_ObjetParam[id]['sens_horizontal']) 
					{
						var noeud_debut = document.createTextNode(trim_debut(elem.nodeValue)); 
						id_d.replaceChild(noeud_debut, id_d.firstChild);
					}
		 
				// Nettoyage espaces vides en fin de défilant
				elem = id_d.lastChild;	
				
				if (elem.nodeType == 3) 
					{
						var noeud_fin = document.createTextNode(trim_fin(elem.nodeValue)); 
						id_d.replaceChild(noeud_fin, id_d.lastChild);
					}
				
				
				var div_defile = id_d.cloneNode(true);
				
				var espace_insecable = document.createTextNode("\u00a0"); 
				
				// Ajoute un espace insécable "\u00a0" si 'BR' est en fin de défilant pour le mode vertical (pour ie)
				if(!this.DF_ObjetParam[id]['sens_horizontal'] && div_defile.lastChild.nodeName == 'BR') 
				{
					div_defile.appendChild(espace_insecable);
				}
	
				
				var c = document.createElement("div");
				c.style.height = "100%";
				
				var nb_noeud = id_c.childNodes.length;
				
				
				// Dimensions du cadre
				for (var i = 0; i < nb_noeud ; i++) {id_c.removeChild(id_c.firstChild);}
				id_c.appendChild(c);
				
				this.DF_ObjetParam[id]['hauteur_cadre'] = c.offsetHeight;
				this.DF_ObjetParam[id]['largeur_cadre'] = c.offsetWidth;
				id_c.removeChild(id_c.firstChild);
				id_c.appendChild(div_defile);			
					
				this.DF_ObjetParam[id]['id_defile'] = document.getElementById(id);
				
				
				// Dimensions du défilant	
				var id_dim = typeof id_dim == 'undefined' || trim_debut(id_dim) == '' || id_dim == 'auto' ? 'auto' :  parseInt(id_dim);
				
				if(this.DF_ObjetParam[id]['sens_horizontal']) 
					{
						this.DF_ObjetParam[id]['id_defile'].style.height = this.DF_ObjetParam[id]['hauteur_cadre']+'px';
												
						this.DF_ObjetParam[id]['largeur_def'] = id_dim == 'auto' ? undefined : id_dim;
						
						if (typeof this.DF_ObjetParam[id]['largeur_def'] == 'undefined')
						{
							id_c.style.width = '1000000px';//largeur maxi de calcul
							
							this.DF_ObjetParam[id]['largeur_def'] = this.DF_ObjetParam[id]['id_defile'].offsetWidth;
							
							id_c.style.width = 'auto';
						}
						
						this.DF_ObjetParam[id]['id_defile'].style.width = this.DF_ObjetParam[id]['largeur_def']+'px';
						
					}
					else 
					{
						this.DF_ObjetParam[id]['id_defile'].style.width = this.DF_ObjetParam[id]['largeur_cadre']+'px';
						
						this.DF_ObjetParam[id]['hauteur_def'] = id_dim == 'auto' ? this.DF_ObjetParam[id]['id_defile'].offsetHeight : id_dim;
						
						this.DF_ObjetParam[id]['id_defile'].style.height = this.DF_ObjetParam[id]['hauteur_def']+'px';
					}



				this.DF_ObjetParam[id]['dim_cadre'] = this.DF_ObjetParam[id]['sens_horizontal'] ? this.DF_ObjetParam[id]['largeur_cadre'] : this.DF_ObjetParam[id]['hauteur_cadre'];
				
				this.DF_ObjetParam[id]['dim_defilant'] = this.DF_ObjetParam[id]['sens_horizontal'] ? this.DF_ObjetParam[id]['largeur_def'] : this.DF_ObjetParam[id]['hauteur_def'];
				
	
				this.DF_ObjetParam[id]['mode'] = typeof mode != 'undefined' && (mode == 'r' || mode == 'b') ? mode : 'b';
							
				this.DF_ObjetParam[id]['vitesse'] = 50;
			
				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 || this.DF_ObjetParam[id]['mode'] == 'r' ? 0 : Math.ceil(this.DF_ObjetParam[id]['b_esp'] * this.DF_ObjetParam[id]['dim_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]['dim_cadre'] : Math.ceil(this.DF_ObjetParam[id]['psinit']*this.DF_ObjetParam[id]['dim_cadre']/100);		
				
				
				this.DF_ObjetParam[id]['psinit'] = (this.DF_ObjetParam[id]['dim_cadre'] > this.DF_ObjetParam[id]['dim_defilant'] &&  this.DF_ObjetParam[id]['psinit'] == 0 ) ? this.DF_ObjetParam[id]['dim_cadre'] - this.DF_ObjetParam[id]['dim_defilant'] : this.DF_ObjetParam[id]['psinit'];
				
				
				this.DF_ObjetParam[id]['pscrnt'] = this.DF_ObjetParam[id]['psinit'];
				
				this.DF_ObjetParam[id]['sens'] = 3;
			
				this.DF_ObjetParam[id]['p_retour'] = this.DF_ObjetParam[id]['dim_defilant'] >= this.DF_ObjetParam[id]['dim_cadre'] ? this.DF_ObjetParam[id]['dim_defilant'] - this.DF_ObjetParam[id]['dim_cadre'] : 0;
				
				this.DF_ObjetParam[id]['dim_defilant'] += this.DF_ObjetParam[id]['b_esp'];														
			
				this.DF_ObjetParam[id]['p_retour'] = this.DF_ObjetParam[id]['mode'] == 'b' ? this.DF_ObjetParam[id]['dim_defilant'] : this.DF_ObjetParam[id]['p_retour'];
				
			
				if (this.DF_ObjetParam[id]['mode'] == 'r' && this.DF_ObjetParam[id]['dim_defilant'] == this.DF_ObjetParam[id]['dim_cadre'] && this.DF_ObjetParam[id]['psinit'] == 0) {this.DF_ObjetParam[id]['dim_defilant'] = 0;}
			
				if (this.DF_ObjetParam[id]['dim_defilant'] > 0 && this.DF_ObjetParam[id]['mode'] == 'b') {Ajout_clone(id);}
								
				
				id_cc.style.overflow = "visible";
				id_c.style.visibility = "visible";	
				
			
				this.DF_ObjetParam[id]['instance']();	
		}
	}


	
	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)
		{
			if (this.DF_ObjetParam[id]['sens_horizontal'])
				{
					this.DF_ObjetParam[id]['sens_ini'] == 'g' ? div_contenu.style.paddingRight = this.DF_ObjetParam[id]['b_esp']+'px' : div_contenu.style.paddingLeft = this.DF_ObjetParam[id]['b_esp']+'px';		
				}
				else 
				{
					this.DF_ObjetParam[id]['sens_ini'] == 'h' ? div_contenu.style.paddingBottom = this.DF_ObjetParam[id]['b_esp']+'px' : div_contenu.style.paddingTop = this.DF_ObjetParam[id]['b_esp']+'px';					
				}
		}
		
		if (this.DF_ObjetParam[id]['sens_horizontal']) {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]['dim_cadre']/(this.DF_ObjetParam[id]['dim_defilant']));
		
		if (this.DF_ObjetParam[id]['sens_horizontal']) 
			{
			   this.DF_ObjetParam[id]['id_defile'].style.width = ((nb_clone+3) * this.DF_ObjetParam[id]['dim_defilant'])+'px';
			}
			else
			{
			   this.DF_ObjetParam[id]['id_defile'].style.height = ((nb_clone+3) * this.DF_ObjetParam[id]['dim_defilant'])+'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'] = 3;
	
		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'] = -3;		
					this.DF_ObjetParam[id]['pscrnt'] = 0;
					this.DF_ObjetParam[id]['sens'] = -3;		
				}		
				else
				{
					if(this.DF_ObjetParam[id]['pscrnt'] == this.DF_ObjetParam[id]['psinit'])
						{
							this.DF_ObjetParam[id]['sens'] *= -3;
							this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['pause']; 
						}
				}
				
			if (this.DF_ObjetParam[id]['sens_horizontal'])
				{
					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" ;
				}
				else
				{
					this.DF_ObjetParam[id]['sens_ini'] == 'h' ? this.DF_ObjetParam[id]['id_defile'].style.top = this.DF_ObjetParam[id]['pscrnt']+"px" : this.DF_ObjetParam[id]['id_defile'].style.bottom = 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'] = 3;
		
		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'] = -3;
				this.DF_ObjetParam[id]['delaicrnt'] = this.DF_ObjetParam[id]['pause']; 
				this.DF_ObjetParam[id]['sens'] *= -3;
			}
			
		if (this.DF_ObjetParam[id]['sens_horizontal'])
			{		
				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" ;
			}
			else
			{
				this.DF_ObjetParam[id]['sens_ini'] == 'h' ? this.DF_ObjetParam[id]['id_defile'].style.top = this.DF_ObjetParam[id]['pscrnt']+"px" : this.DF_ObjetParam[id]['id_defile'].style.bottom = this.DF_ObjetParam[id]['pscrnt']+"px" ;

			}
		
		this.DF_ObjetParam[id]['pscrnt'] += this.DF_ObjetParam[id]['sens']; 
	}

}



function DF_ObjetNavigMous(id,etat,nb) 
{
	var nb = typeof nb == 'undefined'? 0 :  nb + 3;
	
	if(typeof this.DF_ObjetParam != 'undefined' && typeof this.DF_ObjetParam[id] != 'undefined' && this.DF_ObjetParam[id]['id_defile'] != null && typeof this.DF_ObjetParam[id]['instance'] != 'undefined' && typeof this.DF_ObjetParam[id]['Timer'] == 'number') 
		{
			clearTimeout(this.DF_ObjetParam[id]['Timer']);
			this.DF_ObjetParam[id]['Timer'] = 0;
			if (etat == 'out') this.DF_ObjetParam[id]['instance']();
		}
		else if (nb < 30)//pour ancien navigateur avec chargement onload de DF_ObjetDefilant_Off(id)
		{
			setTimeout(function(){DF_ObjetNavigMous(id,etat,nb)},15);
		}
}



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'] == 3 && !(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'] *= -3;
		}
}

function DF_gauche (id) 
{
			this.DF_ObjetParam[id]['sens'] = 3;
			DF_ObjetDefilant_On('defilementSelection');
}

function DF_droite (id) 
{
			this.DF_ObjetParam[id]['sens'] = -3;
			DF_ObjetDefilant_On('defilementSelection');
}

function DF_ObjetDefilant_On (id)
{
	if(typeof this.DF_ObjetParam[id]['id_defile'] == 'undefined' && typeof this.DF_ObjetParam[id]['instance'] != 'undefined') 
		{
			this.DF_ObjetParam[id]['instance']();	
		}
		else
		{
			DF_ObjetNavigMous(id,'out');
		}
}



function DF_ObjetDefilant_Off (id)
{
	DF_ObjetNavigMous(id,'over');
}



function DF_ObjetDefilant_On_Off (id)
{
	if(typeof this.DF_ObjetParam[id]['id_defile'] == 'undefined' || (typeof this.DF_ObjetParam[id]['Timer'] == 'number' && this.DF_ObjetParam[id]['Timer'] == 0))
		{
			DF_ObjetDefilant_On (id);
		}
		else
		{
			DF_ObjetNavigMous(id,'over');
		}
}



function DF_ObjetDefilant_On_Inverse (id)
{
	if(typeof this.DF_ObjetParam[id]['id_defile'] == 'undefined' || (typeof this.DF_ObjetParam[id]['Timer'] == 'number' && this.DF_ObjetParam[id]['Timer'] == 0))
		{
			DF_ObjetDefilant_On (id);
		}
		else
		{
			DF_ObjetSensInverse (id);
		}
}



function DF_ObjetDefilant_Inverse (id)
{
	if(typeof this.DF_ObjetParam[id]['Timer'] == 'number' && this.DF_ObjetParam[id]['Timer'] > 0)
		{
			DF_ObjetSensInverse (id);
		}
}



function addLoad_DF_ObjetDefilant(func) 
{
	if (window.addEventListener)
		{
			window.addEventListener("load", func, false);
		}
	else if (document.addEventListener)
		{
			document.addEventListener("load", func, false);
		}
	else if (window.attachEvent)
		{
			window.attachEvent("onload", func);
		}
}