if (xml) {
// Cancel the request
xml.abort();
if ( !requestDone ) onreadystatechange( “timeout” );
// Clear from memory
xml = null;
}
}, timeout);
// Send the data
xml.send(data);
},
// Counter for holding the number of active queries
active: 0,
// Determines if an XMLHttpRequest was successful or not
httpSuccess: function(r) {
try {
return !r.status && location.protocol == “file:” ||
( r.status >= 200 && r.status < 300 ) || r.status == 304 ||
jQuery.browser.safari && r.status == undefined;
} catch(e){}
return false;
},
// Determines if an XMLHttpRequest returns NotModified
httpNotModified: function(xml, url) {
try {
var xmlRes = xml.getResponseHeader(“Last-Modified”);
// Firefox always returns 200. check Last-Modified date
