var slides= new Array('slide1', 'slide2', 'slide3', 'slide4');
var slides_menu= new Array('slide_menu1', 'slide_menu2', 'slide_menu3', 'slide_menu4');
var i = 0;
var wait = 8000;
var parado = false;

function SlideShow() {
	if (!parado) {
		Effect.Fade(slides[i], { duration:1, from:1.0, to:0.0 });
		Effect.Fade(slides_menu[i]);
		i++;
		if (i == 4) i = 0; 
		Effect.Appear(slides[i], { duration:1, from:0.0, to:1.0 });
		Effect.Appear(slides_menu[i]);
	}
 }
 
 function SlideManual(j) {
	parado = true;
	if ((j-1) != i) {
		Effect.Fade(slides[i], { duration:1, from:1.0, to:0.0 });
		Effect.Fade(slides_menu[i]);
		i = j - 1;
		Effect.Appear(slides[i], { duration:1, from:0.0, to:1.0 });
		Effect.Appear(slides_menu[i]);
	}
 }
 
 function start_slideshow() { setInterval('SlideShow()',wait); }
 
 function start_home_slide() {
	preload_image_object = new Image();
	image_url = new Array();
	image_url[0] = "imagenes/panel2.jpg";
	image_url[1] = "imagenes/panel3.jpg";
	image_url[2] = "imagenes/panel4.jpg";
	var i = 0;
	for(i=0; i<=2; i++) {
	 preload_image_object.src = image_url[i];
	 document.getElementById('img_panel'+(i+2)).src = image_url[i];
	}		
	start_slideshow();
 }