//　MainSlide script
//  function openPage(){
//  new Effect.MoveBy("slidebanner_body",0,10);
//  $("slidebanner_body").visualEffect("MoveBy",0,10);
//  }

function upboxTo(){
  var element = document.getElementById("slidebanner_body");
  var left = element.offsetLeft;
  var kijisu = 8; //記事数…掲載したい記事数を明記
  var move_x = (kijisu * -570) + 605
  
    if (move_x < left) {
     new Effect.MoveBy("slidebanner_body",0,-570);
     $("slidebanner_body").visualEffect("MoveBy",0,-570);
    }
}

function downboxTo(){
  var element = document.getElementById("slidebanner_body");
  var left = element.offsetLeft;

    if (left < 35) {
    new Effect.MoveBy("slidebanner_body",0,570);
    $("slidebanner_body").visualEffect("MoveBy",0,570);
    }
}