자동 스크롤 메뉴 관련 입니다.
<script language="javascript">
<!--
var stmnLEFT = 10; // 스크롤메뉴의 좌측 위치
var stmnGAP1 = 10; // 페이지 헤더부분의 여백
var stmnGAP2 = 200; // 스크롤시 브라우저 상단과 약간 띄움. 필요없으면 0으로 세팅
var stmnBASE = 100; // 스크롤메뉴 초기 시작위치 (아무렇게나 해도 상관은 없지만 stmnGAP1과 약간 차이를 주는게 보기 좋음)
var stmnActivateSpeed = 0; // 움직임을 감지하는 속도 (숫자가 클수록 늦게 알아차림)
var stmnScrollSpeed = 0; // 스크롤되는 속도 (클수록 늦게 움직임)
var stmnTimer;
function ReadCookie(name) {
var label = name + "=";
var labelLen = label.length;
var cLen = document.cookie.length;
var i = 0;
while (i < cLen) {
var j = i + labelLen;
if (document.cookie.substring(i, j) == label) {
var cEnd = document.cookie.indexOf(";", j);
if (cEnd == -1) cEnd = document.cookie.length;
return unescape(document.cookie.substring(j, cEnd));
}
i++;
}
return "";
}
function SaveCookie(name, value, expire) {
var eDate = new Date();
eDate.setDate(eDate.getDate() + expire);
document.cookie = name + "=" + value + "; expires=" + eDate.toGMTString()+ "; path=/";
}
function RefreshStaticMenu()
{
var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;
stmnStartPoint = parseInt(STATICMENU.style.top, 10);
stmnEndPoint = document.body.scrollTop + stmnGAP2;
stmnLimit = parseInt(window.document.body.scrollHeight) - parseInt(STATICMENU.offsetHeight);
if (stmnEndPoint > stmnLimit) stmnEndPoint = stmnLimit;
if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;
stmnRefreshTimer = stmnActivateSpeed;
if ( stmnStartPoint != stmnEndPoint ) {
stmnScrollAmount = Math.ceil( Math.abs( stmnEndPoint - stmnStartPoint ) / 15 );
STATICMENU.style.top = parseInt(STATICMENU.style.top, 10) + ( ( stmnEndPoint<stmnStartPoint ) ? -stmnScrollAmount : stmnScrollAmount );
stmnRefreshTimer = stmnScrollSpeed;
}
stmnTimer = setTimeout ("RefreshStaticMenu();", stmnRefreshTimer);
}
function ToggleAnimate() {
if (!ANIMATE.checked) {
RefreshStaticMenu();
SaveCookie("ANIMATE", "true", 300);
} else {
clearTimeout(stmnTimer);
STATICMENU.style.top = stmnGAP1;
SaveCookie("ANIMATE", "false", 300);
}
}
function InitializeStaticMenu() {
STATICMENU.style.left = stmnLEFT;
if (ReadCookie("ANIMATE") == "false") {
ANIMATE.checked = true;
STATICMENU.style.top = document.body.scrollTop + stmnGAP1;
} else {
ANIMATE.checked = false;
STATICMENU.style.top = document.body.scrollTop + stmnBASE;
RefreshStaticMenu();
}
}
//-->
</script>