function vent (URL, modo) {
  URL = "foto.php?cual="+URL;
  if (modo == 0) {
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=660, height=530, top="+izqui+", left="+dere+", scrollbars=NO");
  } else {
    if (modo == 1) {
      dere = screen.width / 2 - 187;
      izqui = screen.height / 2 - 290;
      window.open(URL,"ventana1","width=375, height=520, top="+izqui+", left="+dere+", scrollbars=NO");
    } else {
      dere = screen.width / 2 - 385;
      izqui = screen.height / 2 - 95;
      window.open(URL,"ventana1","width=770, height=210, top="+izqui+", left="+dere+", scrollbars=NO");
    }
  }
}


function disp (URL, modo) {
  if (modo == 0) {
    URL = "dispc6.php";
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=490, height=450, top="+izqui+", left="+dere+", scrollbars=NO");
  } else {
    if (modo == 1) {
    URL = "dispc8.php";
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=490, height=450, top="+izqui+", left="+dere+", scrollbars=NO");
    }
    if (modo == 2) {
    URL = "dispc2.php";
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=490, height=450, top="+izqui+", left="+dere+", scrollbars=NO");
    }
    if (modo == 3) {
    URL = "dispc4.php";
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=490, height=450, top="+izqui+", left="+dere+", scrollbars=NO");
    }

  }
}

function vent2 (URL, modo) {
  URL = "foto.php?cual="+URL;
  if (modo == 0) {
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=660, height=530, top="+izqui+", left="+dere+", scrollbars=NO");
  } else {
    if (modo == 1) {
      dere = screen.width / 2 - 187;
      izqui = screen.height / 2 - 290;
      window.open(URL,"ventana1","width=375, height=520, top="+izqui+", left="+dere+", scrollbars=NO");
    } else {
      dere = screen.width / 2 - 245;
      izqui = screen.height / 2 - 210;
      window.open(URL,"ventana1","width=490, height=350, top="+izqui+", left="+dere+", scrollbars=NO");
    }    	
  }
}

function Kilo () {
    dist.value = ciudad.value + " Kilometros";
}

function vent3 (URL, modo) {
  URL = "foto.php?cual="+URL;
  if (modo == 0) {
    dere = screen.width / 2 - 330;
    izqui = screen.height / 2 - 295;
    window.open(URL,"ventana1","width=660, height=530, top="+izqui+", left="+dere+", scrollbars=NO");
  } else {
    if (modo == 1) {
      dere = screen.width / 2 - 187;
      izqui = screen.height / 2 - 290;
      window.open(URL,"ventana1","width=375, height=520, top="+izqui+", left="+dere+", scrollbars=NO");
    } else {
      if (modo == 2) {
        dere = screen.width / 2 - 245;
        izqui = screen.height / 2 - 210;
        window.open(URL,"ventana1","width=490, height=350, top="+izqui+", left="+dere+", scrollbars=NO");
      } else {
        dere = screen.width / 2 - 240;
        izqui = screen.height / 2 - 200;
        window.open(URL,"ventana1","width=480, height=400, top="+izqui+", left="+dere+", scrollbars=NO");
      }
    }    	
  }
}