function clientSideInclude(id, url) {
var req = false;

// Safari, Firefox, 及其他非微软浏览器
if (window.XMLHttpRequest) {
try {
req = new XMLHttpRequest();
} catch (e) {
req = false;
}
} else if (window.ActiveXObject) {

// For Internet Explorer on Windows
try {
req = new ActiveXObject(”Msxml2.XMLHTTP”);
} catch (e) {
try {
req = new ActiveXObject(”Microsoft.XMLHTTP”);
} catch (e) {
req = false;
}
}
}
var element = document.getElementById(id);
if (!element) {
alert(”Functions clientSideInclude cannot seek id ” + id + “。” +
“Your web page must contain the id div or span”);
return;
}
if (req) {

req.open(’GET’, url, false);
req.send(null);
element.innerHTML = req.responseText;
} else {
element.innerHTML =
“Sorry, your browser does not support ” +
“XMLHTTPRequest , the requirement ” +
“Internet Explorer 5 or above, ” +
“or Firefox or Safari browser, or other browsers”;
}
}