/* FOXAHOLIC LIBRARY 0.1 */
var currentLocation = document.location.toString();
var userAgent = navigator.userAgent;
execute();

function contains(haystack, needle){
    return (haystack.indexOf(needle) != -1);
}
function geid(elementid){
    return document.getElementById(elementid);
}
function locationContains(needle){
    return contains(currentLocation, needle);
}
function devAlert(message){
    if(devCheck()){
        alert(message);
    }
}
function devCheck(){
    return contains(userAgent, "FOXAHOLIC:1");
}
function execute(){
    if(locationContains('youtube.com/watch?v=')){
        YouTube_Setup();
    }
    if(locationContains('doubleclick.net/pagead/ads')){
        //GoogleAds_Setup();
    }
    if(locationContains('google.com/firefox')){
        Homepage_Setup();
    }
    if(locationContains('google.com/search')){
    }
}

function Homepage_Setup(){
    document.getElementsByName('f')[0].setAttribute('action', 'http://www.foxaholic.com/search/search.ashx');
}
function YouTube_Setup(){
    var downloadFLV = 'http://www.youtube.com/get_video?video_id='+swfArgs['video_id']+'&t='+swfArgs['t'];
    var downloadMP4 = downloadFLV + '&fmt='+(isHDAvailable?'22':'18');
    var appURL = 'http://www.youtubeapp.com/redirect?ytid=' + swfArgs['video_id'];
    var downloadDiv = document.createElement('div');
    downloadDiv.setAttribute('style', 'padding:0px;');
    downloadDiv.innerHTML = "<a style='margin-bottom:10px;padding:5px;' href='" + downloadMP4 + "' class='yt-button yt-button-urgent'>Download Video</a>";
    downloadDiv.innerHTML += "<a style='margin-bottom:10px;padding:5px;' href='" + appURL + "' class='yt-button yt-button-urgent'>Watch in YouTubeApp</a>";
    document.getElementById('watch-other-vids').insertBefore(downloadDiv, document.getElementById('watch-channel-vids-div'));
}

function GoogleAds_Setup(){
    window.location = 'http://foxaholic.com/ads';
}

function addAffiliateTag(domain, paramName, paramValue){
    for (var i=0; i < document.links.length; i++) {
        var li = document.links[i];
        // li.href, li.innerText;
        if(contains(li.href, domain)){
            //li.href = li.href + '&' + paramName + '=' + paramValue;
            li.href = seekReplace(li.href, paramName, paramValue);
        }
    }
    //alert('links processed for ' + domain);
}

function seekReplace(url, paramName, paramValue){
    var returnURL = url;
    if(url.split('?').length != 0){
        var query = url.split('?')[1];
        var parms = query.split('&');
        returnURL = url.split('?')[0] + '?';
        for (var i=0; i<parms.length; i++) {
            var pos = parms[i].indexOf('=');
            if (pos > 0) {
                var key = parms[i].substring(0,pos);
                var val = parms[i].substring(pos+1);
                //alert(key + ":" + val);
                if(key != paramName){
                    returnURL = returnURL + key + '=' + val + '&';
                }
            }
        }
        returnURL = returnURL + key + '=' + val;
        return returnURL;
    }
}