function activateWindow(mediaType, url) {
    params = {};
    if (mediaType == 1) {
        params.href   = "http://kitemina.blogdeco.jp" + url;
        params.width  = 440;
        params.height = 355;
        params.loadingAnimation = true;
        params.title  = "";
    } else if (mediaType == 2) {
        params.href   = url;
        params.width  = 425;
        params.height = 340;
        params.loadingAnimation = true;
        params.title  = "";
    } else if (mediaType == 3) {
        params.href   = url;
        params.loadingAnimation = true;
        params.title  = "";
    } else if (mediaType == 4) {
        params.href   = "http://kitemina.blogdeco.jp" + url;
        params.width  = 440;
        params.height = 355;
        params.loadingAnimation = true;
        params.type = "image";
        params.title  = "";
    } else if (mediaType == 5) {
        params.href   = "http://kitemina.blogdeco.jp/" + url;
        params.width  = 440;
        params.height = 355;
        params.loadingAnimation = false;
        params.type = "external";
        params.title  = "";
    }

    var hash = $H(params);
    if (hash.keys().length > 0) {
        myLightWindow.activateWindow(params);
    }
}