var i; 
	var imagenes = new Array("galeria/1.jpg","galeria/2.jpg","galeria/3.jpg","galeria/4.jpg","galeria/5.jpg","galeria/6.jpg","galeria/7.jpg","galeria/8.jpg","galeria/9.jpg"); 
	var lista_imagenes = new Array(); 
	
	function cargarimagenes(){
		for(i in imagenes){ 
			lista_imagenes[i] = new Image(); 
			lista_imagenes[i].src = imagenes[i]; 
		}
		window.setInterval("oculta()",tiempo);
	}

	var factor=4;
	var tiempo=4000;
	var velocidad=15;
	var velocidad2 = 10;
	var pos=1;
	var total=9;
	var color = 100;
		
	var obj = document.getElementById("fotosX");
	
	function oculta(){
		color=color-factor;

		if (color >= 0){
			obj.style.filter = 'alpha(opacity='+color+')';
			obj.style.opacity = color/100;
			obj.style.MozOpacity = color/100;
			obj.style.KHTMLOpacity = color/100;
			window.setTimeout("oculta()",velocidad);
		}
		else{	
			document.images['valimg'].src = imagenes[pos]; 
			pos++;
			if (pos >= total) {
				pos=0;
			}
			muestra();
		}
	}

	function muestra(){
		color=color+factor;

		if (color <= 100){
			obj.style.filter = 'alpha(opacity='+color+')';
			obj.style.opacity = color/100;
			obj.style.MozOpacity = color/100;
			obj.style.KHTMLOpacity = color/100;
			window.setTimeout("muestra()",velocidad2);
		}
		else{	
		}
	}

	cargarimagenes();