function updateCounter() { var id = 'fb'; var prefix = "sharebutton/"; var trackingURL = get_us_wwwroot_menu() + prefix + id + "_click"; var title = "HK ShareButton"; ni_TrackHit(global_te_server, global_te_sitecode, '', '', '', '', '', '', title, trackingURL, 1, '', '', '', '', ''); } function get_us_wwwroot_menu() { var env_prod = 0, env_stage = 1, env_dev = 2; env = env_prod; var dynamicDomains = []; dynamicDomains[env_prod] = "hk.asia.acuvue.com"; dynamicDomains[env_stage] = "hk-staging.asia.acuvue.com"; dynamicDomains[env_dev] = "hk.asia.av.dev.hk.agenda-asia.com"; var staticDomains = []; staticDomains[env_prod] = []; staticDomains[env_prod][0] = "www.acuvue.com.hk"; staticDomains[env_stage] = []; staticDomains[env_stage][0] = "stage.acuvue.com.hk"; staticDomains[env_dev] = []; staticDomains[env_dev][0] = "hk.revamp.av.dev.hk.agenda-asia.com"; var url = document.location.href.toLowerCase(); var result = env_prod; for (var i = 0; i < 3; i++) { if (url.indexOf("//" + dynamicDomains[i]) >= 0) { result = i; break; } } return "http://" + staticDomains[result][0] + "/"; }
function FbSharePopup(url, title) {
    updateCounter();
    window.open('http://www.facebook.com/share.php?src=bm&u=' +
        encodeURIComponent(url) + '&t=' +
        encodeURIComponent(title) + '&v=3');
}
function FbShare(param) {
    var url;
    var title;
    url = window.location.href
        .toLowerCase()
        .split('?')[0]
        .replace('/index.html', '/index.aspx')
    if (url.charAt(url.length-1) == '/') {
    	url = url + 'index.aspx';
    }
		url = url
        + '?' 
        + param
        + (param != null && param.length > 0 ? '&' : '')
        + 'ac=astig120'
    switch(param)
    {
        case 'pid=1':
            title = '戴有框散光眼鏡，尷尬事情有機會隨時發生，立即睇。';
            break;
        case 'pid=2':
            title = '有散光唔改正，只係繼續戴無散光嘅Con？尷尬事隨時發生，立即睇。';
            break;
        case 'pid=3':
            title = '戴咗散光Con，影像仲係時矇時清？';
            break;
        case 'pid=1&spid=2&scid=1':
        case 'pid=2&spid=2&scid=1':
        case 'pid=3&spid=2&scid=1':
            title = '散光究竟係咩?';
            break;
        case 'pid=1&spid=2&scid=2':
        case 'pid=2&spid=2&scid=2':
            title = '眼科視光師破解有關散光Con嘅誤解';
            break;
        case 'pid=1&spid=0&scid=1':
        case 'pid=2&spid=0&scid=1':
        case 'pid=3&spid=0&scid=1':
            title = 'ACUVUE® 「ASD迅速穩定設計」散光Con模擬片段';
            break;
        case 'pid=1&spid=1&scid=1':
            title = '戴有框散光眼鏡，尷尬事立即睇';
            break;
        case 'pid=1&spid=1&scid=1&conid=4':
            title = '戴有框散光眼鏡，尷尬事立即睇';
            break;
        case 'pid=1&spid=1&scid=1&conid=2':
            title = '戴有框散光眼鏡，尷尬事立即睇';
            break;
        case 'pid=1&spid=1&scid=1&conid=1':
            title = '戴有框散光眼鏡，尷尬事立即睇';
            break;
        case 'pid=1&spid=1&scid=1&conid=3':
            title = '戴有框散光眼鏡，尷尬事立即睇';
            break;
        case 'pid=2&spid=1&scid=1&conid=1':
        case 'pid=3&spid=1&scid=1&conid=1':
            title = '散光尷尬經歷立即睇 - 學神篇';
            break;
        case 'pid=2&spid=1&scid=1&conid=2':
        case 'pid=3&spid=1&scid=1&conid=2':
            title = '散光尷尬經歷立即睇 - 會議篇';
            break;
        case 'pid=2&spid=1&scid=1&conid=3':
        case 'pid=3&spid=1&scid=1&conid=3':
            title = '散光尷尬經歷立即睇 - 打網球篇';
            break;
        case 'pid=2&spid=3&scid=1':
            title = '究竟我有無散光？';
            break;
        case 'pid=2&spid=3&scid=2':
            title = '散光小測試';
            break;
        case 'pid=2&spid=3&scid=3':
            title = '眼力大挑戰';
            break;
        case 'pid=1&spid=3&scid=1':
        case 'pid=2&spid=4&scid=1':
        case 'pid=3&spid=3&scid=1':
            title = 'ACUVUE® 「ASD迅速穩定設計」散光Con';
            break;
        default:
            title = '你知道嗎? 每兩個有需要矯視的人就有一個有散光';
    }
    FbSharePopup(url, title);
}