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

 
// Safari, Firefox, ????????? 
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) { 

return; 
} 
if (req) { 
// ????????????? 
req.open('GET', url, false); 
req.send(null); 
element.innerHTML = req.responseText; 
} }