function toggleEffect(victima,izq, arr) {
     
         startTop   = $(victima).offsetTop;
      	 startLeft  = $(victima).offsetLeft;
      	 new Rico.Effect.Position( victima, izq, arr, 500, 10);
     
   }

/*
   function startEffect(victima) {
      startTop   = $(victima).offsetTop;
      startLeft  = $(victima).offsetLeft;
      new Rico.Effect.Position( victima, 520, null, 500, 10);
   }

   function resetEffect(victima) {
      $(victima).style.top   = startTop;
      $(victima).style.left  = startLeft;
   } */