var ua, topOffset = 144, subOffset=topOffset+14, toolMenuShow=true, shiftMinimize=0, currentPopup="";
window.onload = doLoad;

function doLoad() {
switch(navigator.appName){
case "Netscape": ua="NN"; break;
case "Microsoft Internet Explorer": ua="IE"; break;
default: ua=""; return;
}
if(ua=="IE")
{document.all.pollDiv.style.pixelTop=158; document.all.pollDiv.style.pixelLeft=4;}
setInterval("moveMenu()",30);
}

function moveMenu() {
var shiftPage, diff;
if(ua=="IE") shiftPage=document.body.scrollTop;
else if(ua=="NN") shiftPage=window.pageYOffset;
else return;
if(shiftPage != shiftMinimize){
hideAll(); if(!toolMenuShow) popUptoolMenu();
dif=(shiftPage-shiftMinimize)>>2;
if(dif) shiftMinimize+=dif; else shiftMinimize=shiftPage;
if(ua=="IE") document.all.Minimize.style.pixelTop=shiftMinimize+topOffset;
if(ua=="NN") document.layers.Minimize.y=shiftMinimize+topOffset;
}}

function hideAll() {
if(currentPopup) popUp(currentPopup,false);
}

function popUptoolMenu() {
if(ua=="IE") {
document.all.toolMenu.style.pixelTop = shiftMinimize+subOffset;
document.all.toolMenu.style.visibility = toolMenuShow ? "visible" : "hidden";
if(document.all.pollDiv) document.all.pollDiv.style.visibility = toolMenuShow ? "hidden" : "visible";
}
if(ua=="NN") {
document.layers.toolMenu.y = shiftMinimize+subOffset;
document.layers.toolMenu.visibility = toolMenuShow ? "show" : "hide";
if(document.layers.pollLayer) {document.layers.pollLayer.visibility = toolMenuShow ? "hide" : "show";
document.layers.pollLayer.layers.pollDiv.visibility = toolMenuShow ? "hide" : "show";}
}
toolMenuShow=!toolMenuShow;
}

function popUp(menuName,on) {
if (on) {
hideAll();
if (ua=="NN") {
document.layers[menuName+'Layer'].y = shiftMinimize+subOffset;
document.layers[menuName+'Layer'].visibility = "show";
document.layers[menuName+'Layer'].layers[menuName+'Div'].visibility = "show";
} else {
document.all[menuName+'Div'].style.pixelTop = shiftMinimize+subOffset;
document.all[menuName+'Div'].style.pixelLeft = 138;
//selRefresh();
document.all[menuName+'Div'].style.visibility = "visible";
}
currentPopup=menuName;
} else {
if(ua=="NN") {
document.layers[menuName+'Layer'].layers[menuName+'Div'].visibility = "hide";
document.layers[menuName+'Layer'].visibility = "hide";
} else {
document.all[menuName+'Div'].style.visibility = "hidden";
}
currentPopup="";
}
}

function openWin(href,name,top,left,width,height){
var wnd=window.open(href,name,'top='+top+',left='+left+',width='+width+',height='+height+',status=no,toolbar=no,menubar=no,scrollbars=yes,resizable=no');
wnd.focus();
}

function openWin1(href,name,top,left,width,height){
var wnd=window.open(href,name,'top='+top+',left='+left+',width='+width+',height='+height+',status=yes,toolbar=yes,menubar=yes,scrollbars=yes,resizable=yes');
wnd.focus();
}

function loginfocus() {if (ua=="IE") document.loginform.login.focus();}

function searchfocus() {if (ua=="IE") document.searchform.search.focus();}