function script() {
		$('logo_gauche').setStyle({top:'0px',left:'-1000px'});
		$('logo_gauche').setStyle({display:'block'});
		new Effect.Move('logo_gauche',{ x: 1000, y: 0 });
		
		$('logo_droite').setStyle({left:'1804px'});
		$('logo_droite').setStyle({display:'block'});
		new Effect.Move('logo_droite',{ x: -1000, y: 0 });
		
		Effect.multiple(['block1', 'block2', 'block3'], Effect.Appear, { duration: 2.0, delay: 0.7 });
		
		// bubble('block1', 20, 180, { delay:0.5, duration:1 });
		// bubble('block2', 290,240, { delay:1.2, duration:1 });
		// bubble('block3', 490,100, { delay:1.9, duration:1 });
	}
	
	function bubble(id,x,y){
        $(id).setStyle({left:x+'px',top:y+'px'});
        new Effect.Scale(id,100, Object.extend({
          beforeStart:function(effect){
            $(effect.element).style.display = 'block';
            $(effect.element).setOpacity(0);
            $$('#'+id+' p').each(function(p){p.hide()});
          },
          afterUpdate:function(effect){
            $(effect.element).setOpacity(effect.position);
          },
          scaleFrom:0,
          scaleFromCenter:true,
          afterFinish:function(effect){
            $$('#'+id+' p').each(function(p){
              new Effect.Appear(p,{duration:0.4});
            });
          }
        }, arguments[3] || {}));        
      }

	//window.onload=script;