/* Choix de l'effet et temps entre les images */

var effect = 1;
var time = 6000;

/**********************************************/

var current_image = 0;
var next_image = 1;
var image = new Array();
var txt_focus = new Array();

function init() {
	if($(".image")) {
		image = $(".image");
		for(i=1; i < image.length; i++) {
			image[i].style.display = "none";
		}
	}

	if($(".txt_focus")) {
		txt_focus = $(".txt_focus");
		for(i=1; i < txt_focus.length; i++) {
			txt_focus[i].style.display = "none";
		}
	}
	
	if(image.length > 1) galerie();

}

function galerie() {
	self.setTimeout("nextimage()",time);	
}

function nextimage() {
	if(effect == 1) { 
		$(image[current_image]).fadeOut(5000); 
		$(image[next_image]).fadeIn(5000); 
		$(txt_focus[current_image]).fadeOut(5000); 
		$(txt_focus[next_image]).fadeIn(5000); 
	}
	if(effect == 2) { 
		/*
		new Effect.BlindUp(image[current_image]); 
		new Effect.BlindDown(image[next_image]); 
		new Effect.BlindUp(txt_focus[current_image]); 
		new Effect.BlindDown(txt_focus[next_image]); 
		*/
	}
	
	if(next_image == (image.length-1)) {
		current_image = next_image;
		next_image = 0;
	} else {
		current_image = next_image;
		next_image++;
	}
	galerie();
}

/**********************************************/

function change_effect(num) {
	effect = num;
}