/* --------------------------------------------------------------------------------
　kuzuryu.jp
　AUTHOR : KUZURYU - SAMURAI-STYLE.NET

　THEME：atworld.jp
-------------------------------------------------------------------------------- */



/* --------------------------------------------------------------------------------
　■スクロール移動（TOP）
-------------------------------------------------------------------------------- */
/* 基本要素 */
function setGoTop() {
var aTagList = document.getElementsByTagName('a');
for (var i = 0; i < aTagList.length; i++) {
if (aTagList[i].href.match(/#top/i)) {
aTagList[i].onclick = goPageTop;
}
}
}
var goTopMove = 20;
var goTopPosi;
function goPageTop() {
var yPos = document.body.scrollTop || document.documentElement.scrollTop;
mObj(yPos);
return false;
}
function mObj(y, s) {
if (s) goTopMove = s;
goTopPosi = parseInt(y - y * 2 / goTopMove);
scrollTo(0, goTopPosi);
if (goTopPosi > 0) setTimeout('mObj(goTopPosi, goTopMove)', 1);
}
if (window.addEventListener) window.addEventListener('load', setGoTop, false);
if (window.attachEvent) window.attachEvent('onload', setGoTop);