x11 = new Image()
   x11.src = "../shurikenschool/images/tv_off.jpg"
   y11 = new Image()
   y11.src = "../shurikenschool/images/tv_on.jpg"
   
   x12 = new Image()
   x12.src = "../shurikenschool/images/cine_off.jpg"
   y12 = new Image()
   y12.src = "../shurikenschool/images/cine_on.jpg"   
   
   x13 = new Image()
   x13.src = "../shurikenschool/images/online_off.jpg"
   y13 = new Image()
   y13.src = "../shurikenschool/images/online_on.jpg" 
   
   x14 = new Image()
   x14.src = "../shurikenschool/images/marcas_off.jpg"
   y14 = new Image()
   y14.src = "../shurikenschool/images/marcas_on.jpg"