var today = new Date();
var dayExp = 15;
var expiry = new Date(today.getTime() + dayExp * 24 * 60 * 60 * 1000);

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

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 DeleteCookie(name, path, domain)
{
    if (GetCookie(name)) {
        document.cookie = name + "=" +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

function SetCookie(name, value, expires, path, domain, secure)
{
    document.cookie = name + "=" + escape(value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}


function onPageLoad()
{
	if (GetCookie('velina_giulietta_hit') == null)
	{
		SetCookie('velina_giulietta_hit', '1', expiry);
		openImageHeader();
		console.log("cookie was null")
	}
	else
	{
		var getHits = GetCookie('velina_giulietta_hit');
		getHits = parseInt(getHits) + 1;
		SetCookie('velina_giulietta_hit', '' + getHits + '', expiry);
		if (getHits < 4)
		{
			openImageHeader();
		}
		console.log("cookie was not null: " + getHits);
	}
}