var win;
function abrir(url,nombre,ancho,alto) {
arriba = (screen.height/2) - (alto/2) - 50;
izda = (screen.width/2) - (ancho/2) - 30;
if (win!=null) win.close();
if (nombre != null) {
win = open(url,nombre,"width="+ancho+",height="+alto+",top="+arriba+",left="+izda+",status=yes,toolbar=no,titlebar=yes,menubar=no,location=no,fullscreen=no");//channelmode=yes
} else {
win = open(null,nombre,"width="+ancho+",height="+alto+",top="+arriba+",left="+izda+",status=yes,toolbar=no,titlebar=yes,menubar=no,location=no,fullscreen=no");//channelmode=yes
win.document.write("");
win.document.write("![](" + url + ")
");
win.document.write("");
win.document.close();
}
win.focus();
}
function comprobarCampos(f) {
var campo = -1;
for (var i=0; i");
foto.document.write ("