function vieP(m) {
  switch(m) {
    case 1:
      new Effect.SlideDown('pro', {afterFinish: function(){
          //new Element.scrollTo('pro', {duration:5});
        },
        beforeStart: function() {
          $('sd89372469323h').hide();
        },
        duration:3
      });
      break;
    case 2:
      new Effect.SlideUp('pro', {afterFinish: function(){ $('sd89372469323h').show(); /*new Element.scrollTo('sd89372469323h');*/ },duration:3});
      break;
  }
}