var imgNocheEnBlanco=new Array("IMG_3997", 
"IMG_4001","IMG_4003","IMG_4004","IMG_4005","IMG_4009","IMG_4012",
"IMG_4014","IMG_4018","IMG_4019","IMG_4026","IMG_4030","IMG_4031","IMG_4033",
"IMG_4038","IMG_4039","IMG_4040","IMG_4041","IMG_4042","IMG_4044",
"IMG_4045","IMG_4046","IMG_4048","IMG_4053","IMG_4054","IMG_4055",
"IMG_4056","IMG_4057","IMG_4058","IMG_4059","IMG_4061","IMG_4062",
"IMG_4064","IMG_4065","IMG_4069","IMG_4071","IMG_4071","IMG_4075","IMG_4076");

var imgCampYolaReti=new Array("campYola_01","campYola_02","campYola_03","campYola_04", 
"campYola_05","campYola_06","campYola_07","campYola_08",
"campYola_09","campYola_10","campYola_11","campYola_12", 
"campYola_13","campYola_14","campYola_15","campYola_16",
"campYola_17","campYola_18","campYola_19","campYola_20",
"campYola_21","campYola_22","campYola_23","campYola_24",
"campYola_25","campYola_26","campYola_27");


function verFoto(paginaDestino,numFoto)
{
	var pagina=paginaDestino+"?";
	pagina+="numFoto="+numFoto;
	location.href=pagina;
	
}



var contador=0;




function adelante(actual,idFoto, array)
{
	actual=parseInt(actual);
	document.getElementById('foto').src=grande+array[actual+1+contador]+".JPG";
	contador++;
	if(actual+1+contador==array.length){contador-=array.length;}
	}
function atras(actual, idFoto, array)
{
	document.getElementById('foto').src=grande+array[actual-1+contador]+".JPG";
	contador--;
	if(actual-1+contador==-1){contador+=array.length;}
	}