/* front images */
var ant_id=-1;

function showfimg(id,max) {
	
	if (ant_id==-1) {
		ant_id=max-1;
	} 
	
	for (i=0;i<max;i++)	{
		if (ant_id!=i) {
			$("front_image_"+i).addClass('ocultar');
			$("front_image_"+i).removeClass('mostrar');
		}
	}

	var myFx1 = new Fx.Style('front_image_'+id, 'opacity').set(0); //will make it immediately transparent	
	$("front_image_"+id).removeClass('ocultar');
	$("front_image_"+id).addClass('mostrar');
	var myFx2 = new Fx.Style('front_image_'+id, 'opacity',{duration:600},{fps:12}).start(0.0,1.0);
	var myFx3 = new Fx.Style('front_image_'+ant_id, 'opacity',{duration:600},{fps:12}).start(1.0,0.0);

	//jQuery('#front_image_'+id).slideDown('slow');
	//alert('mostrar '+id);
	ant_id=id;
}
function showfimg2(id,max) {
	//alert('muestro: '+id);
	pause_rotation();
	
	for (i=0;i<max;i++)	{
		$("front_image_"+i).addClass('ocultar');
		$("front_image_"+i).removeClass('mostrar');
		var myFx1 = new Fx.Style('front_image_'+i, 'opacity').set(1.0); //will make it immediately transparent	
	}

	$("front_image_"+id).removeClass('ocultar');
	$("front_image_"+id).addClass('mostrar');

	ant_id=id;
}