_phFlg = 1;

$(function(){
startMv();
});
 function startMv(){
 $('#mv1').fadeIn('slow',timer);
  //$('#mv1').fadeIn('slow');
 }
 function loopMv(){
  var tgt1 = '#mv' + _phFlg;
  var nextFlg = _phFlg + 1;
  if(nextFlg > _phTotal){
   nextFlg = 1;
  }
  var tgt2 = '#mv' + nextFlg;
  $(tgt1).fadeOut(2000);
  $(tgt2).fadeIn(2000,timer);
  _phFlg = _phFlg + 1;
  if(_phFlg > _phTotal){
   _phFlg = 1;
  }
 }
 function timer(){
  $('#timer').css({"width":"0"});
  $('#timer').animate({"width":"100px"},3000,loopMv);
 }