var vitesse = 1;
	var position_ini = 0;
	var alt = 1;
	var pos_ini1 = 0, pos_ini2 = -1;
	var sens = 1, interval, cpt=0, position;
	
	function defilement(){
		if (document.all) temp = document.body.scrollLeft;
		else temp = window.pageXOffset;
		if (alt == 0) alt = 1;
		else alt = 0;
		if (alt == 0) pos_ini1 = temp;
		else pos_ini2 = temp;
		//if(cpt<108){
			if (document.all){
				if(sens==1) position_ini = document.body.scrollLeft + vitesse;
				else position_ini = document.body.scrollLeft - vitesse;
			}
			else{
				if(sens==1) position_ini = window.pageXOffset + vitesse;
				else position_ini = window.pageXOffset - vitesse;
			}
			window.scroll(position_ini, 0);
			cpt++;
		//}else{
			position = position_ini;
		//}
	}
	function initialisation(sens_defil){
		if(cpt) clear();
		//if(cpt>=108) cpt=0;
		sens = sens_defil;
		interval = setInterval("defilement()", 10);
	}
	function clear(){
		clearInterval(interval);
	}
	function popup(img){
		if(cpt) clear();
		window.open("image.html?img=" + img,"","width=400,height=300,top=50,left=" + (screen.width - 450) + ",toolbar=no,status=no,location=no,scrollbars=no");
	}
	function popup2(img){
		if(cpt) clear();
		window.open("image.html?img=" + img,"","width=300,height=400,top=50,left=" + (screen.width - 350) + ",toolbar=no,status=no,location=no,scrollbars=no");
	}