var ua, topOffset = 370, subOffset=topOffset+14, toolMenuShow=true, shiftMinimize=0, currentPopup="";

function doBanLoad() {
switch(navigator.appName){
case "Netscape": ua="NN"; break;
case "Microsoft Internet Explorer": ua="IE"; break;
default: ua=""; return;
}
setInterval("moveBan()",1);
}

function moveBan() {
var shiftPage, dif;
if(ua=="IE") shiftPage=document.body.scrollTop;
else if(ua=="NN") shiftPage=window.pageYOffset;
else return;
if(shiftPage != shiftMinimize){
dif=(shiftPage-shiftMinimize)>>2;
if(dif) shiftMinimize+=dif; else shiftMinimize=shiftPage;
if (shiftMinimize<0) return;
if(ua=="IE") document.all.Ban.style.pixelTop=shiftMinimize+topOffset;
if(ua=="NN") document.layers.Ban.y=shiftMinimize+topOffset;
}}