function openWindow1() {
window.open("https://g108.secure.ne.jp/~g108242/voice.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow2() {
window.open("https://g108.secure.ne.jp/~g108242/toiawase.html","","WIDTH=650,HEIGHT=700,scrollbars,resizable");
}

function openWindow_mov1() {
window.open("http://www.okiko.net/mov/goodmorning.html","","WIDTH=550,HEIGHT=450,scrollbars,resizable");
}

function openWindow_mov2() {
window.open("http://www.okiko.net/mov/family_sand.html","","WIDTH=550,HEIGHT=450,scrollbars,resizable");
}

function openWindow_mov3() {
window.open("http://www.okiko.net/mov/urumagozen1.html","","WIDTH=550,HEIGHT=450,scrollbars,resizable");
}

function openWindow_mov4() {
window.open("http://www.okiko.net/mov/rum_cake.html","","WIDTH=550,HEIGHT=450,scrollbars,resizable");
}

function openWindow_mov5() {
window.open("http://www.okiko.net/mov/okiko_com.html","","WIDTH=550,HEIGHT=450,scrollbars,resizable");
}

function slowdownScroll() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      sctop = document.body.parentNode.scrollTop;
   }
   else if(window.pageYOffset){
      sctop = window.pageYOffset;
   } else {
      sctop = document.body.scrollTop;
   }

   if(sctop){
      scup = Math.ceil(sctop*.2);
      scrollBy(0,-scup);
      if (sctop-scup) setTimeout("slowdownScroll()",20);
   }
}