function WindowOpen1(x) {
self.window.name="main"
  w = window.open('', 'NAVI', 'width=610,height='+x+',status=no,scrollbars=yes,directories=no,menubar=yes,resizable=yes,toolbar=no');
  if (w != null) {
    if (w.opener == null) {
      w.opener = self;
    }
    w.location.href = './spec.htm';
  }
}
function WindowOpen2(url,w,h) {
self.window.name="main"
  w = window.open('', 'NAVI', 'width='+w+',height='+h+',status=no,scrollbars=yes,directories=no,menubar=yes,resizable=yes,toolbar=no');
  if (w != null) {
    if (w.opener == null) {
      w.opener = self;
    }
    w.location.href = url;
  }
}
function WindowOpen3(x) {
self.window.name="main"
  w = window.open('', 'NAVI', 'width=610,height='+x+',status=no,scrollbars=yes,directories=no,menubar=yes,resizable=yes,toolbar=no');
  if (w != null) {
    if (w.opener == null) {
      w.opener = self;
    }
    w.location.href = './sunpou.htm';
  }
}

function WindowOpen4() {
self.window.name="main"
  w = window.open('', 'NAVI', 'width=990,height=635,status=no,scrollbars=yes,directories=no,menubar=no,resizable=yes,toolbar=no');
  if (w != null) {
    if (w.opener == null) {
      w.opener = self;
    }
    w.location.href = './demo/index.html';
  }
}