// JavaScript Document
<!-- carga de imagenes // ARTISTAS //-->
imagenes = new Array ("../../images/artists/bar.gif","../../images/artists/images.gif","../../images/artists/imagenes.gif","../../images/artists/mn_images.gif","../../images/artists/mn_biography.gif","../../images/artists/mn_links.gif","../../images/artists/mn_texts.gif","../../images/artists/mn_images_over.gif","../../images/artists/mn_biography_over.gif","../../images/artists/mn_links_over.gif","../../images/artists/mn_texts_over.gif","../../images/artists/mn_imagenes.gif","../../images/artists/mn_biografia.gif","../../images/artists/mn_links_es.gif","../../images/artists/mn_textos.gif","../../images/artists/mn_imagenes_over.gif","../../images/artists/mn_biografia_over.gif","../../images/artists/mn_links_es_over.gif","../../images/artists/mn_textos_over.gif");
for (cont=0;cont<imagenes.length;cont++) {
	eval ("imagen" + cont + " = new Image();");
	eval ("imagen" + cont + ".src = " + "\"" + imagenes[cont] + "\";");
}
<!-- carga botones -->
var botones = new Array;
var botonesON = new Array;
for (i=1;i<totalnum;i++){
	botones[i] = new Image;
    botones[i].src = "../../images/artists/"+i+".gif";
	botonesON[i] = new Image;
    botonesON[i].src = "../../images/artists/"+i+"_down.gif";	
}
<!-- carga imagenes -->
/*var fotos = new Array;
for (i=1;i<11;i++){
	fotos[i] = new Image;
    fotos[i].src = "images/"+i+".jpg";
}*/