Newimg = new Array ("image/index/calendar_7.gif","image/index/calendar_8.gif","image/index/calendar_9.gif","image/index/calendar_10.gif","image/index/calendar_11.gif","image/index/calendar_12.gif","image/index/calendar_13.gif","image/index/calendar_14.gif","image/index/calendar_15.gif","image/index/calendar_16.gif","image/index/calendar_17.gif","image/index/calendar_18.gif","image/index/calendar_19.gif","image/index/calendar_20.gif","image/index/calendar_21.gif");  //表示する画像を順番に並べる

var ImgNo = 0;
var ImgL = Newimg.length - 1;
var Read;
  myDate  = new Date();
  myYear  = myDate.getYear();
  myMonth = myDate.getMonth();
  ImgNo = (myYear - 2007) * 12 + myMonth - 6;
    //最初の表示
function myCalendar(){
  document.write("<img src=");
  document.write("\"image/index/calendar_",(ImgNo+7),".gif\" alt=\"ミドリ薬局カレンダー\"");
  document.write(" width='190'  name=\"Sls\">");

}
    //画像を変える
function Change(way) {
  if (document.images) {
    ImgNo = ImgNo + way;
    if (ImgNo > ImgL) {
      ImgNo = 0;}
    if (ImgNo < 0) {
      ImgNo = ImgL;}
    document.Sls.src = Newimg[ImgNo];
  }
}