function scr_Up() {
   if(window.pageYOffset){
      scr_top = window.pageYOffset;
   } else {
      scr_top = document.body.scrollTop;
   }
   if(scr_top){
      scr_now = Math.ceil(scr_top*.15);
      scrollBy(0,-scr_now);
      if (scr_top-scr_now) setTimeout("scr_Up()",0);
   }
}

function MM_openWindow_kaisei() { //v2.0
  window.open('kaisei.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_hadano() { //v2.0
  window.open('hadano.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_hakone() { //v2.0
  window.open('hakone.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_matuda() { //v2.0
  window.open('matuda.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_mazuru() { //v2.0
  window.open('mazuru.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_minamiasigara() { //v2.0
  window.open('minamiasigara.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_nakai() { //v2.0
  window.open('nakai.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_odawara() { //v2.0
  window.open('odawara.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_ooi() { //v2.0
  window.open('ooi.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_yamakita() { //v2.0
  window.open('yamakita.html','','scrollbars=yes,width=405,height=285')
}
function MM_openWindow_yugawara() { //v2.0
  window.open('yugawara.html','','scrollbars=yes,width=405,height=285')
}