var expDays = 30;
var page = "http://newsletter.zeusnews.com/";
// var windowprops = "width=460,height=400,location=no,toolbar=no,menubar=no,scrollbars=no,resizable=yes";
var windowprops = "location=no,toolbar=no,menubar=no,scrollbars=no,resizable=yes";
var exp = new Date();
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

function GetCookie (name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg)
        return getCookieVal (j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
        }
    return null;
}

function SetCookie (name, value) {
    var argv = SetCookie.arguments;
    var argc = SetCookie.arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : null;
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + escape (value) +
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) {
    var exp = new Date();
    exp.setTime (exp.getTime() - 1);
    var cval = GetCookie (name);
    document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

function amt(){
    var count = GetCookie('count')
    if(count == null) {
        SetCookie('count','1')
        return 1
    }
    else {
    var newcount = parseInt(count) + 1;
    DeleteCookie('count')
    SetCookie('count',newcount,exp)
    return count
    }
}

function getCookieVal(offset) {
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1)
    endstr = document.cookie.length;
    return unescape(document.cookie.substring(offset, endstr));
}

function checkCount() {
    var count = GetCookie('count');
    if (count == null) {
        count=1;
        SetCookie('count', count, exp);
        window.open(page, "", windowprops);
    }
    else {
        count++;
        SetCookie('count', count, exp);
    }
}