var ratedItems = new Array();

function rate(score, id, target)
{
    var hasRatedItem = false;
    
    for(i=0; i<ratedItems.length; i++)
    {
        if(ratedItems[i] == target)
            hasRatedItem = true;
    }
    
    if(hasCookie(id))
    {
        alert("Du har allerede bedømt dette spil.");
    }
    else
    {
        ratedItems.push(target);
        dataRequest("http://www.pling.dk/layouts/pling/pling_gamerate.aspx?id=" + id + "&score=" + score, rateHandler, target);
    }
}

function rateHandler(xmlFeed, status, url, targetDiv)
{
    if (status != 0)
    {
        if (confirm("Rating fejlede. Vil du prøve igen?"))
        {
            dataRequest(url, rateHandler, targetDiv);
        }
    }
    else
    {
        var doc = xmlFeed.responseText;
        
        document.getElementById(targetDiv).style.width = (27 * doc);
        
        var id = getQueryParameter('id', url);
        
        setRateCookie('pling_' + id, 'true', null);
        
        alert("Tak for din bedømmelse af spillet.");
    }
}

function hasCookie(id)
{
	cName = getRateCookie('pling_' + id);
	if (cName != null && cName != "")
	{
		return true;
	}
	else 
	{
	    return false;
	}
}

function setRateCookie(c_name, value, expiredays)
{
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays==null) ? "" : ";expires=" + exdate.toGMTString());
}

function getRateCookie(c_name)
{
	if (document.cookie.length > 0)
	{
		c_start = document.cookie.indexOf(c_name + "=");
		if (c_start != -1)
		{ 
			c_start = c_start + c_name.length + 1; 
			c_end = document.cookie.indexOf(";", c_start);
			if (c_end==-1) c_end = document.cookie.length;
			return unescape(document.cookie.substring(c_start, c_end));
		} 
	}
	return "";
}

function getQueryParameter(name, s)
{
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp(regexS);
    var results = regex.exec(s);
    if (results == null)
        return "";
    else
        return results[1];
}