var MTG = {};

MTG.globalWidgetsCounter = 0;


MTG.renderWidget = function(baseUrl, guideId, size, parentId) {
    if (!parentId) {
        parentId = "mtg-widget-parent" + MTG.globalWidgetsCounter++;
        document.write("<div id=\"" + parentId + "\" style=\"line-height:0\"></div>");
    }
    var width, height;

    switch (size) {
        case "200x400":
            width = 200; height = 400;
            break;
        default:
            width = 200; height = 400;
            break;
    }
    var sUrl = baseUrl + "/Widget/GuideWidget?size=" + size + "&guide=" + guideId;
    document.getElementById(parentId).innerHTML = "<iframe src='" + sUrl + "' width='" + width + "' height='" + height + "' frameborder='0'> </iframe>";
}