var texts = new Array()
texts[0] ='<img src="images/fi-off.gif" border="0" width="32" height="16">'
texts[1] ='<a href="javascript:void()" onMouseover="activa(1)"><img src="images/fd-on.gif" border="0" width="24" height="16"></a>'
texts[2] ='<a href="javascript:mostrarSiguiente()" onMouseout="activa(2)"><img src="images/fd-med.gif" border="0" width="24" height="16"></a>'
texts[3] ='<img src="images/fd-off.gif" border="0" width="24" height="16">'
texts[4] ='<a href="javascript:void()" onMouseover="activa(4)"><img src="images/fi-on.gif" border="0" width="36" height="16"></a>'
texts[5] ='<a href="javascript:mostrarAnterior()" onMouseout="activa(5)"><img src="images/fi-med.gif" border="0" width="36" height="16"></a>'

function write_controls(a,b){
	html_text=" "+(indice+1)+" de "+fotos.length+" fotos "
	dhtml_objects["controls"].set_html("<p class='txtctr'>"+texts[a]+html_text+texts[b]+"</p>")
}


function activa(imagen){
  ultimaFoto = fotos.length-1
  if (indice == 0){
	if (imagen == 1){write_controls(0,2)}
	if (imagen == 2){write_controls(0,1)}
  }
  else if (indice == ultimaFoto){ 
	if (imagen == 4){write_controls(5,3)}
	if (imagen == 5){write_controls(4,3)}
  }
  else {
	write_controls(4,1)
	if(imagen == 4){write_controls(5,1)}
	if(imagen == 1){write_controls(4,2)}
  }
}


function mostrarSiguiente(){
   if (document.images){
	indice++
	document.foto.src = fotos[indice].src
	if (indice == ultimaFoto){write_controls(4,3)}
	else {
		write_controls(4,1)
	}
   }
}

function mostrarAnterior(){
   if (document.images){
	indice--
	document.foto.src = fotos[indice].src
	if (indice == 0){write_controls(0,1)}
	else {
		write_controls(4,1)
	}
   }
}

function show(capa){
   if(nomCapa){hide(nomCapa)}
   if (!dhtml_ok){return}
	dhtml_objects[capa].set_visibility('visible')
	nomCapa = capa
}


function hide(capa){
   if (!dhtml_ok){return}
	dhtml_objects[capa].set_visibility('hidden')
	nomCapa = 0
}