google_ad_url = '';
google_date = new Date();
google_random = google_date.getTime();
google_org_error_handler = window.onerror;
/* 將字符串abc變成"abc",即加2個引號 */
function quoted(str) {
return (str != null) ? '"' + str + '"' : '""';
}
/*
escape 方法返回一個包含了 charstring 內容的字符串值（ Unicode 格式）。所有空格、標點、重音符號以及其他非 ASCII 字符都用 %xx 編碼代替，其中 xx 等於表示該字符的十六進制數。例如，空格返回的是 "%20" 。
字符值大於 255 的以 %uxxxx 格式存儲。
*/
function google_encodeURIComponent(str) {
if (typeof(encodeURIComponent) == 'function') {
return encodeURIComponent(str);
} else {
return escape(str);
}
}
function google_write_tracker(tracker_event) {
var img_url = window.google_ad_url.replace(/pagead/ads/, 'pagead/imp.gif'); /* 將pagead/ads 替換爲pagead/imp.gif */
var img_src = img_url + '&event=' + tracker_event;
var img_tag = '<i' + 'mg height="1" width="1" border="0" ' +
'src=' + quoted(img_src) +
' />';
document.write(img_tag);
}
function google_append_url(param, value) {
if (value) {
window.google_ad_url += '&' + param + '=' + value;
}
}
function google_append_url_esc(param, value) {
if (value) {
google_append_url(param, google_encodeURIComponent(value));
}
}
function google_append_color(param, value) {
if (value && typeof(value) == 'object') {
value = value[window.google_random % value.length];
}
google_append_url('color_' + param, value);
}
/*獲取本地客戶端數據*/
function google_get_user_data() {
var javaEnabled = navigator.javaEnabled();
var tz = -google_date.getTimezoneOffset();
if (window.screen) {
google_append_url("u_h", window.screen.height);
google_append_url("u_w", window.screen.width);
google_append_url("u_ah", window.screen.availHeight);
google_append_url("u_aw", window.screen.availWidth);
google_append_url("u_cd", window.screen.colorDepth);
}
google_append_url("u_tz", tz);
google_append_url("u_his", history.length);
google_append_url("u_java", javaEnabled);
if (navigator.plugins) {
google_append_url("u_nplug", navigator.plugins.length);
}
if (navigator.mimeTypes) {
google_append_url("u_nmime", navigator.mimeTypes.length);
}
}
function google_show_ad() {
var w = window;
w.onerror = w.google_org_error_handler;
if (w.google_num_ad_slots) {
w.google_num_ad_slots = w.google_num_ad_slots + 1;
} else {
w.google_num_ad_slots = 1;
}
if (w.google_num_slots_to_rotate) {
w.google_prev_ad_formats = null;
if (w.google_num_slot_to_show == null) {
w.google_num_slot_to_show = w.google_random % w.google_num_slots_to_rotate
+ 1;
}
if (w.google_num_slot_to_show != w.google_num_ad_slots) {
return;
}
} else if (w.google_num_ad_slots > 3 && w.google_ad_region == null) {
return;
}
w.google_ad_url = 'http://pagead2.googlesyndication.com/pagead/ads?';
w.google_ad_client = w.google_ad_client.toLowerCase();
if (w.google_ad_client.substring(0,3) != 'ca-') {
w.google_ad_client = 'ca-' + w.google_ad_client;
}
w.google_ad_url += 'client=' + escape(w.google_ad_client) +
'&dt=' + w.google_date.getTime();
google_append_url('hl', w.google_language);
if (w.google_country) {
google_append_url('gl', w.google_country);
} else {
google_append_url('gl', w.google_gl);
}
google_append_url('gr', w.google_region);
google_append_url_esc('gcs', w.google_city);
google_append_url_esc('hints', w.google_hints);
google_append_url('adsafe', w.google_safe);
google_append_url('oe', w.google_encoding);
google_append_url('lmt', w.google_last_modified_time);
google_append_url_esc('alternate_ad_url', w.google_alternate_ad_url);
google_append_url('alt_color', w.google_alternate_color);
google_append_url("skip", w.google_skip);
if (w.google_prev_ad_formats) {
google_append_url_esc('prev_fmts', w.google_prev_ad_formats.toLowerCase());
}
if (w.google_ad_format) {
google_append_url_esc('format', w.google_ad_format.toLowerCase());
if (w.google_prev_ad_formats) {
w.google_prev_ad_formats = w.google_prev_ad_formats + ',' + w.google_ad_format;
} else {
w.google_prev_ad_formats = w.google_ad_format;
}
}
google_append_url('num_ads', w.google_max_num_ads);
google_append_url('output', w.google_ad_output);
google_append_url('adtest', w.google_adtest);
if (w.google_ad_channel) {
google_append_url_esc('channel', w.google_ad_channel.toLowerCase());
}
google_append_url_esc('url', w.google_page_url);
google_append_color('bg', w.google_color_bg);
google_append_color('text', w.google_color_text);
google_append_color('link', w.google_color_link);
google_append_color('url', w.google_color_url);
google_append_color('border', w.google_color_border);
google_append_color('line', w.google_color_line);
google_append_url('kw_type', w.google_kw_type);
google_append_url_esc('kw', w.google_kw);
google_append_url_esc('contents', w.google_contents);
google_append_url('num_radlinks', w.google_num_radlinks);
google_append_url('max_radlink_len', w.google_max_radlink_len);
google_append_url('rl_filtering', w.google_rl_filtering);
google_append_url('rl_mode', w.google_rl_mode);
google_append_url('ad_type', w.google_ad_type);
google_append_url('image_size', w.google_image_size);
google_append_url('region', w.google_ad_region);
google_append_url('feedback_link', w.google_feedback);
google_append_url_esc('ref', w.google_referrer_url);
google_append_url_esc('loc', w.google_page_location);
google_get_user_data();
w.google_ad_url = w.google_ad_url.substring(0, 1000);
w.google_ad_url = w.google_ad_url.replace(/%w?$/, '');
if (google_ad_output == 'js' && w.google_ad_request_done) { /*輸出js */
document.write('<scr' + 'ipt language="JavaScript1.1"' +
' src=' + quoted(google_ad_url) +
'></scr' + 'ipt>');
} else if (google_ad_output == 'html') { /* 輸出 html */
if (w.name == 'google_ads_frame') {
google_write_tracker('reboundredirect');
} else {
document.write('<ifr' + 'ame' +
' name="google_ads_frame"' +
' width=' + quoted(w.google_ad_width) +
' height=' + quoted(w.google_ad_height) +
' frameborder=' + quoted(w.google_ad_frameborder) +
' src=' + quoted(w.google_ad_url) +
' marginwidth="0"' +
' marginheight="0"' +
' vspace="0"' +
' hspace="0"' +
' allowtransparency="true"' +
' scrolling="no">');
google_write_tracker('noiframe');
document.write('</ifr' + 'ame>');
}
}
w.google_ad_frameborder = null;
w.google_ad_format = null;
w.google_page_url = null;
w.google_language = null;
w.google_gl = null;
w.google_country = null;
w.google_region = null;
w.google_city = null;
w.google_hints = null;
w.google_safe = null;
w.google_encoding = null;
w.google_ad_output = null;
w.google_max_num_ads = null;
w.google_ad_channel = null;
w.google_contents = null;
w.google_alternate_ad_url = null;
w.google_alternate_color = null;
w.google_color_bg = null;
w.google_color_text = null;
w.google_color_link = null;
w.google_color_url = null;
w.google_color_border = null;
w.google_color_line = null;
w.google_adtest = null;
w.google_kw_type = null;
w.google_kw = null;
w.google_num_radlinks = null;
w.google_max_radlink_len = null;
w.google_rl_filtering = null;
w.google_rl_mode = null;
w.google_ad_type = null;
w.google_image_size = null;
w.google_feedback = null;
w.google_skip = null;
w.google_page_location = null;
w.google_referrer_url = null;
w.google_ad_region = null;
}
function google_error_handler(message, url, line) {
google_show_ad();
return true;
}
window.onerror = google_error_handler;
if (window.google_ad_frameborder == null) {
google_ad_frameborder = 0;
}
if (window.google_ad_output == null) {
google_ad_output = 'html';
}
if (window.google_ad_format == null && window.google_ad_output == 'html') {
google_ad_format = google_ad_width + 'x' + google_ad_height;
}
if (window.google_page_url == null) {
google_page_url = document.referrer;
if (window.top.location == document.location) {
google_page_url = document.location;
google_last_modified_time = Date.parse(document.lastModified) / 1000;
google_referrer_url = document.referrer;
}
} else {
google_page_location = document.referrer;
if (window.top.location == document.location) {
google_page_location = document.location;
}
}
google_show_ad();
