function creer_diaporama(id_zoom,id_vignettes){//arguments facultatifs =>id_fleche_gauche,id_fleche_droite
	zoom=document.getElementById(arguments[0]);
	o=document.getElementById(id_vignettes).firstChild;
	t_images=zoom.t_images=new Array();
	zoom.id_img=0;
	if(o.tagName=="IMG" && o.src!="images/commun/spacer.gif"){
		zoom.t_images.push(o);
		o.zoom=zoom;
	}

	while(o=o.nextSibling){
		if(o.tagName=="IMG"){
			if(o.src!="images/commun/spacer.gif"){
			zoom.t_images.push(o);
			}
			else{
				o.style.display="none";
			}
		}
	}
	
	for(cpt=0;cpt<t_images.length;cpt++){
		o=t_images[cpt];
		o.zoom=zoom;
		o.id_img=cpt;
		o.onclick=function(){
			src=this.src.split("/");
			fichier=src.pop();
			this.zoom.src=src.join("/")+"/"+fichier.replace('mini','');
			this.zoom.id_img=this.id_img;
		}
		o.onmouseover=function(){
			this.className="diaporama_preview_over";
		}
		o.onmouseout=function(){
			this.className="diaporama_preview_out";
		}
		o.className="diaporama_preview_out";
	}
	
	if(fleche_gauche=document.getElementById(arguments[2]))
	{
		fleche_gauche.zoom=zoom
		fleche_gauche.onclick=function()
		{
			this.zoom.id_img--
			if(this.zoom.id_img<0){
				this.zoom.id_img=this.zoom.t_images.length-1
			}
			src=this.zoom.t_images[this.zoom.id_img].src.split("/");
			fichier=src.pop();
			this.zoom.src=src.join("/")+"/"+fichier.replace('mini','');
		}
	}
	
	if(fleche_droite=document.getElementById(arguments[3]))
	{
		fleche_droite.zoom=zoom
		fleche_droite.onclick=function()
		{
			this.zoom.id_img++
			if(this.zoom.id_img==this.zoom.t_images.length){
				this.zoom.id_img=0
			}
			src=this.zoom.t_images[this.zoom.id_img].src.split("/");
			fichier=src.pop();
			this.zoom.src=src.join("/")+"/"+fichier.replace('mini','');
		}
	}
}