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/*
% $r->content_type('application/x-javascript');
*/
// originally Fetched from http://www.opendarwin.org/~drernie/src/ahah.js - No Copyright - Public Domain
// a patch fetched from http://www.xfront.com/microformats/examples/ahah/example01/ahah.js - see http://issues.bestpractical.com/Ticket/Display.html?id=14296
function ahah(url, target, delay) {
// document.getElementById(target).innerHTML = 'Loading <a href="'+url+'">'+url +'</a>...';
var req;
if (window.XMLHttpRequest) {
req = new XMLHttpRequest();
} else if (window.ActiveXObject) {
req = new ActiveXObject("Microsoft.XMLHTTP");
}
var use_get;
if ( /webkit|firefox\/2/i.test( navigator.userAgent ) ) {
// seems safari has weird problem with post:
// it does remove the old content of target
// while doesn't replace that with new content
// so is firefox 2
use_get = 1;
}
if (req != undefined) {
req.onreadystatechange = function() {ahahDone(req, url, target, delay);};
if ( use_get == 1 ) {
req.open("GET", url, true);
}
else{
req.open("POST", url, true);
}
req.send("");
}
}
function ahahDone(req, url, target, delay) {
if (req.readyState == 4) { // only if req is "loaded"
if (req.status == 200) { // only if "OK"
document.getElementById(target).innerHTML = req.responseText;
} else {
document.getElementById(target).innerHTML="Error loading '"+url+"':\n"+req.statusText;
}
if (delay != undefined) {
setTimeout("ahah(url,target,delay)", delay); // resubmit after delay
//server should ALSO delay before responding
}
}
}
% $m->abort();
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