function get_cookie(Name) { 
var search = Name + "=";
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search);
if (offset != -1) { 
offset += search.length;
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function onloadfunction(){
var cookiename="bgchange";
var cookievalue=get_cookie(cookiename);
if (cookievalue!="")
document.body.background=cookievalue;
var acookiename="abgchange"
var acookievalue=get_cookie(acookiename)
if (Config!=='yes'){
if (acookievalue!="")
backgs=eval(acookievalue);
}
}

function saveBgrnd(){
var cookiename="bgchange"
var cookievalue=document.body.background+";path=/"
document.cookie=cookiename+"="+cookievalue
var abackgs='["'
for (i = 0; i < backgs.length; i++)
abackgs+=backgs[i]+'","'
abackgs=abackgs.substr(0,abackgs.length-2)+']'
var acookiename="abgchange";
var acookievalue=abackgs+";path=/";
document.cookie=acookiename+"="+acookievalue;
}

if (window.addEventListener)
window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
window.onload=onloadfunction;

window.onunload=saveBgrnd;