(
  function (){
    var params_arr = new Array();
    /* You MUST specify one these before loading this script:
     * 	yn_identifier,
     *  yn_crunchbase_permalink,
     *  yn_organization_guid,
     *  yn_360_identifier
     */
    if (typeof yn_identifier != 'undefined') {
        params_arr.push('younoodle_identifier=' + yn_identifier);
    } else if (typeof yn_crunchbase_permalink != 'undefined'){
        params_arr.push('crunchbase_permalink=' + crunchbase_permalink);
    } else if (typeof yn_organization_guid != 'undefined'){
        params_arr.push('organization_guid=' + yn_organization_guid);
    } else if (typeof yn_360_identifier != 'undefined'){
        params_arr.push('360_identifier=' + yn_360_identifier);
    } else {
    	alert("An identifier MUST be specified");
    }

    if (typeof yn_widget_api_key != 'undefined') {
        params_arr.push('key=' + yn_widget_api_key);
    } else {
        params_arr.push('key=public');
    }

    if (typeof yn_widget_internal != 'undefined') {
        params_arr.push('internal=' + (yn_widget_internal == true ? '1' : '0'));
    } else {
        params_arr.push('internal=0');
    }

    if (typeof yn_clean_widget != 'undefined') {
        params_arr.push('clean=' + (yn_clean_widget == true ? '1' : '0'));
    } else {
        params_arr.push('clean=0');
    }

    var height = 150;
    if (typeof yn_widget_height != 'undefined') {
        height = yn_widget_height;
    }
    params_arr.push('height=' + height);

    var frame_height;
    if (typeof yn_clean_widget != 'undefined' && yn_clean_widget == true) {
        frame_height = height - 40;
    } else {
        frame_height = height;
    }

    var width = 240;
    if (typeof yn_widget_width != 'undefined') {
        width = yn_widget_width;
    }
    params_arr.push('width=' + width);

    if (typeof yn_widget_theme != 'undefined') {
        params_arr.push('theme=' + yn_widget_theme);
    } else {
        params_arr.push('theme=default');
    }

    var params_str = params_arr.join('&');
    var widget_url = '/widget/score/startup/html?' + params_str;
    var html = '<iframe src="http://a1.younoodle.com' + widget_url + '" height="' + frame_height + '" width="' + width + '" frameborder="0" scrolling="no" name="yn_iframe"></iframe>';
    document.write(html);
  }
)();