function OpenMAP(){
  url = 'http://car.webplus.ne.jp/map_ex.asp?nx=139.5746682&ny=35.3556045&lv=3&BG=DDDDDD&TM=cool07&MS=%E3J%20%8E%A9%93%AE%8E%D4';
  ww = kl_screenwidth();
  hh = kl_screenheight();
  ww = (ww - 420) / 2;
  hh = (hh - 460) / 2;
  window.open(url,'Map_Maint','width=420,height=460,left='+ww+',top='+hh);
}
function kl_screenwidth(avail){
  if(!self["screen"]) return 0;
  if(avail) return (screen.availWidth ? screen.availWidth : 0);
  return screen.width ? screen.width : 0;
}
function kl_screenheight(avail){
  if(!self["screen"]) return 0;
  if(avail) return (screen.availHeight ? screen.availHeight : 0);
  return screen.height ? screen.height : 0;
}