// ---------------
var setLogoStart = 100;
var setLogoEnd = 5;
var setLogoDivID = "index-logo";
// ---------------
function setLogoGetOffset() {
w=window;
if(w.pageYOffset != null) return (w.pageYOffset);
var z = w.document;
if (document.compatMode=="CSS1Compat") return z.documentElement.scrollTop;
return z.body.scrollTop;
}
function setLogo() {
woff = setLogoGetOffset();
loID = document.getElementById(setLogoDivID);
loTop = setLogoStart;
(woff < setLogoStart) ? loID.style.top = loTop - woff + "px" : loID.style.top = setLogoEnd+"px";
if (woff > setLogoStart) { loID.style.top = setLogoEnd + "px"; }
}
setLogo();
if (window.addEventListener) {
window.addEventListener("resize", function() { setLogo(); }, false);
window.addEventListener("scroll", function() { setLogo(); }, false);
} else {
window.attachEvent("onresize", function() { setLogo(); });
window.attachEvent("onscroll", function() { setLogo(); });
}