//------------------------------------------------------------------------------------------------------------

<!-- Google Code for DEFAULT Conversion Page -->
<script language="JavaScript" type="text/javascript">
<!--
var google_conversion_type = 'landing';
var google_conversion_id = 1064817783;
var google_conversion_language = "zh_CN";
var google_conversion_format = "1";
var google_conversion_color = "000000";
//-->
</script>
<script language="JavaScript" src="http://www.googleadservices.com/pagead/conversion.js">
</script>
<noscript>
<img height=1 width=1 border=0 src="http://www.googleadservices.com/pagead/conversion/1064817783/extclk?script=0">
</noscript>



----------------------------------------------------------------------------------

conversion.js:
function google_get_filename() {
var validLangs = Array("da", "de", "en_US", "en_GB", "es", "fi",
"fr", "it", "ja", "ko", "nl", "no", "pt_BR", "sv",
"zh_CN", "zh_TW");
var lang = window.google_conversion_language;
if (lang) {
for (var i=0; i < validLangs.length; i++) {
if (validLangs[i] == lang) return lang + ".html";
}
}
return "en_US.html";
}

function google_language_code() {
var lang = window.google_conversion_language;
if (!lang) return "";
if (2 == lang.length) return "&hl=" + escape(lang);
if (5 == lang.length) {
return ("&hl=" + escape(lang.substring(0,2)) +
"&gl=" + escape(lang.substring(3,5)));
}
return "";
}

function google_handle_conversion() {
var w = window;

if (w.google_conversion_snippets) {
w.google_conversion_snippets = w.google_conversion_snippets + 1;
} else {
w.google_conversion_snippets = 1;
}

if (w.google_conversion_id) {
var proto = w.location.protocol.toLowerCase();
if ('http:' != proto && 'https:' != proto) {
proto = 'http:';
}
var path = "/?";
if (w.google_conversion_type == 'landing') {
path = "/extclk?";
}
var url = proto +
"//www.googleadservices.com/pagead/conversion/" +
escape(w.google_conversion_id) + path +
"random=" + (new Date()).getTime();
if (w.google_conversion_value) {
url = url + "&value=" + escape(w.google_conversion_value);
}
if (w.google_conversion_label) {
url = url + "&label=" + escape(w.google_conversion_label);
}
if (w.google_conversion_ad) {
url = url + "&gad=" + w.google_conversion_ad;
}
if (w.google_conversion_key) {
url = url + "&gkw=" + w.google_conversion_key;
}
if (w.google_conversion_mtc) {
url = url + "&gmtc=" + w.google_conversion_mtc;
}
if (w.google_conversion_raw) {
url = url + "&graw=" + w.google_conversion_raw;
}
if (w.google_conversion_domain) {
url = url + "&dom=" + w.google_conversion_domain;
}
url = url + google_language_code();
var link = proto + "//services.google.com/sitestats/" +
google_get_filename() + "?cid=" + escape(w.google_conversion_id);

if (w.google_conversion_format == 0) {
document.write('<a href="' + link + '" target="_blank">' +
' <img border=0 height=27 width=135 src="'
+ url + '"></a>');
} else if (w.google_conversion_snippets > 1) {
url = url + '&num=' + w.google_conversion_snippets;
document.write('<i' + 'mg height="1" width="1" border="0" ' +
'src="' + url + '" />');
} else {
url = url + '&fmt=' + w.google_conversion_format;
if (w.google_conversion_color) {
url = url + '&bg=' + w.google_conversion_color;
}
var width = 300;
var height = 13;
if (w.google_conversion_format == 2) {
width = 200;
height = 26;
}
document.write('<ifr' + 'ame' +
' name="google_conversion_frame"' +
' width="' + width + '"' +
' height="' + height + '"' +
' src="' + url + '"' +
' frameborder="0"' +
' marginwidth="0"' +
' marginheight="0"' +
' vspace="0"' +
' hspace="0"' +
' allowtransparency="true"' +
' scrolling="no">');
document.write('<i' + 'mg height="1" width="1" border="0" ' +
'src="' + url + '&ifr' + 'ame=0"' +
' />');
document.write('</ifr' + 'ame>');
}
}

w.google_conversion_id = null;
w.google_conversion_value = null;
w.google_conversion_label = null;
w.google_conversion_language = null;
w.google_conversion_format = null;
w.google_conversion_color = null;
}

if (window.google_conversion_format == null) {
google_conversion_format = 0;
} else if (window.google_conversion_format > 2 ||
window.google_conversion_format < 0 ) {
google_conversion_format = 1;
}

function google_get_param(url, param) {
var i;
var val;
if ((i = url.indexOf("?" + param + "=")) > -1 ||
(i = url.indexOf("?" + param.toUpperCase() + "=")) > -1 ||
(i = url.indexOf("&" + param + "=")) > -1 ||
(i = url.indexOf("&" + param.toUpperCase() + "=")) > -1) {
val = url.substring(i + param.length + 2, url.length);
if ((i = val.indexOf("&")) > -1) {
val = val.substring(0, i);
}
}
return val;
}

function google_get_domain(url) {
if (url) {
domain = url.match(".?://(www\.)?([^/:]+)");
if (domain && domain.length >= 3) {
return domain[2] ? domain[2] : '';
}
}
return "";
}

if (window.google_conversion_type == 'landing') {
var url = document.location + "";
google_conversion_domain = document.domain + "";
var ref = google_get_domain(document.referrer);
if (ref && (ref.indexOf(google_conversion_domain) > -1 ||
google_conversion_domain.indexOf(ref) > -1)) {
url = "";
}
google_conversion_ad = google_get_param(url, "gad");
if (window.google_conversion_ad) {
(google_conversion_key = google_get_param(url, "gkw")) ||
(google_conversion_key = google_get_param(url, "ovkey"));
google_conversion_mtc = google_get_param(url, "ovmtc");
google_conversion_raw = google_get_param(url, "ovraw");
}
}

google_handle_conversion();





哪位哥哥，能看明说这些是什么意思。GOOGLE推广外语要用到的。