function foto(url){
window.open(url, "foto_ampliada", "width=400,height=300,top=10,left=10,Xscreen=10,Yscreen=10,scrollbars=no,resizable=no");
}
function foto_v(url){
window.open(url, "foto_ampliada", "width=300,height=400,top=10,left=10,Xscreen=10,Yscreen=10,scrollbars=no,resizable=no");
}
function foto_ar(url){
window.open(url, "foto_ar", "width=480,height=640,top=10,left=10,Xscreen=10,Yscreen=10,scrollbars=no,resizable=no");
}
function postal(url){
window.open(url, "envia_postal", "width=510,height=550,top=10,left=10,Xscreen=10,Yscreen=10,scrollbars=yes,resizable=no");
}