var stmnLEFT = 20; //X轴 0表示居左
var stmnGAP1 = 20; //Y轴 0表示居顶部
var stmnGAP2 = 200; //浮动以后Y轴的距离
var stmnBASE = 0; 
var stmnActivateSpeed = 100;
var stmnScrollSpeed = 0;

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 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 InitializeStaticMenu() { 
var Animate
STATICMENU.style.right = stmnLEFT; //居右
//STATICMENU.style.left = stmnLEFT; //居左
        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(); 
        } 
}