/**
 * jCarouselLite - jQuery plugin to navigate images/any content in a carousel style widget.
 * @requires jQuery v1.2 or above
 *
 * http://gmarwaha.com/jquery/jcarousellite/
 *
 * Copyright (c) 2007 Ganeshji Marwaha (gmarwaha.com)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 * Version: 1.0.1
 * Note: Requires jquery 1.2 or above from version 1.0.1
 */
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;	
}