/*

AJAX Library
2004-2005 Alexander Romanovich
alex@sirensclef.com
20051004

*/

var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version>=5)
try {xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (e) {try {xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");} catch (E) {xmlhttp=false;};};
@end @*/
if (!xmlhttp&&typeof XMLHttpRequest!='undefined') xmlhttp=new XMLHttpRequest();
var req_timeout=5; // in seconds, suggested: 5
var req_latency=200; // in milliseconds, suggested: 200
var req_latency_alt=400; // in milliseconds, suggested: 400 (old IE workaround)
var req_intervals=new Array();
var req_timeouts=new Array();
var req_msg='Sorry, the information you requested was not available at this time.';

function set_html(contents,url,element) {
eid=document.getElementById(element);
if (contents) eid.innerHTML=contents;
if (url) if (xmlhttp) {
	xmlhttp.open('GET',url);
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==0) {
			var req_start=new Date();
			var req_start=req_start.getTime();
		}
		else if (xmlhttp.readyState==4) {eid.innerHTML=xmlhttp.responseText;}
		else {
			var req_end=new Date();
			if ((req_end.getTime()-req_start)/1000>req_timeout) eid.innerHTML=req_msg;
		};
	};
   xmlhttp.send(null);
}
else {
	req_iframe=(!document.getElementById('ajaxfr')) ? '<iframe id="ajaxfr" name="ajaxfr" src="" style="height:0px;width:0px;visibility:hidden;"></iframe>' : '';
	if (!document.getElementById(element+'_alt')) eid.innerHTML='<div id="'+element+'_alt">'+document.getElementById(element).innerHTML+'</div>'+req_iframe;
	if (!req_intervals[element]) iframebuff(contents,url,element);
};
};

function iframebuff(contents,url,id) {
frames["ajaxfr"].document.body.innerHTML='';
document.getElementById('ajaxfr').src=url;
req_timeouts[id]=window.setTimeout('if (frames["ajaxfr"].document.body.innerHTML.length!=0) {window.clearInterval(req_intervals["'+id+'"]);document.getElementById("'+id+'_alt").innerHTML=req_msg;req_intervals["'+id+'"]=null;req_timeouts["'+id+'"]=null;};',req_timeout*1000);
req_intervals[id]=window.setInterval('if (frames["ajaxfr"].document.body.innerHTML.length!=0) {window.clearTimeout(req_timeouts["'+id+'"]);document.getElementById("'+id+'_alt").innerHTML=frames["ajaxfr"].document.body.innerHTML;req_timeouts["'+id+'"]=null;window.clearInterval(req_intervals["'+id+'"]);req_intervals["'+id+'"]=null;};',req_latency_alt);
};