var stmnLEFT = -42; // 스크롤메뉴의 좌측 위치 
var stmnGAP1 = 150; // 페이지 헤더부분의 여백 
var stmnGAP2 = 60; // 스크롤시 브라우저 상단과 약간 띄움. 필요없으면 0으로 세팅 
var stmnBASE = 30; // 스크롤메뉴 초기 시작위치 (아무렇게나 해도 상관은 없지만 stmnGAP1과 약간 차이를 주는게 보기 좋음) 
var stmnActivateSpeed = 200; // 움직임을 감지하는 속도 (숫자가 클수록 늦게 알아차림) 
var stmnScrollSpeed = 10; // 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(); 
        } 
 }