// JavaScript Document
campestre_on = new Image()
campestre_on.src = "imagenes/campestre.jpg"
campestre_off = new Image()
campestre_off.src = "imagenes/campestred.jpg"
salamanca_on = new Image()
salamanca_on.src = "imagenes/salamanca.jpg"
salamanca_off = new Image()
salamanca_off.src = "imagenes/salamancad.jpg"
prepa_on = new Image()
prepa_on.src = "imagenes/prepa.jpg"
prepa_off = new Image()
prepa_off.src = "imagenes/prepad.jpg"
secundaria_on = new Image()
secundaria_on.src = "imagenes/sec.jpg"
secundaria_off = new Image()
secundaria_off.src = "imagenes/secd.jpg"