var APIUseActiveX = false;
var APIShowingTimeout = false;
var APITimeoutStartValue = 3;
var APITimeoutBaseValue = 600;
var APITimeoutSeconds = 0;
var APITimeoutInterval = 0;
function APIInitialize()
{
try
{
var s = window.clientInformation.userAgent;
var p = s.indexOf('MSIE');
if (p != -1)
{
isIE = true;
s = s.substring(p + 5);
p = s.indexOf('.');
if (p != -1)
APIUseActiveX = (s.substring(0, p) - 0) < 7;
}
}
catch (e)
{
}
}
function APIInit()
{
setTimeout('APITimeout()', APITimeoutBaseValue * 1000);
}
function APIExecute(command, postdata)
{
var xmlHttpReq = (APIUseActiveX ? new ActiveXObject('MSXML2.XMLHTTP.3.0') : new XMLHttpRequest());
xmlHttpReq.open('POST', '../API/API.aspx?command=' + command, false);
xmlHttpReq.send(postdata);
return xmlHttpReq.responseText;
}
function APITimeout()
{
var s = APIExecute('getTimeout', '');
if (s)
{
s = s.split('\n');
var minutes = s[0] - 0;
var seconds = s[1] - 0;
if (minutes < APITimeoutStartValue || (minutes == APITimeoutStartValue && seconds == 0))
{
if (minutes == 0 && seconds == 0)
{
location = '../Info/Timeout.aspx';
return;
}
if (!APIShowingTimeout)
{
var d = new OverlayDialog('Session Timeout', 'Your session is about to time out.
Remaining time: ');
d.set_width(300);
d.addRow(' |
|
');
d.display();
APIShowingTimeout = true;
}
if (minutes > 1 || (minutes == 1 && seconds > 10))
{
if (seconds > 30)
minutes++;
var remaining = document.getElementById('APITimeoutRemaining');
if (!remaining)
remaining = APITimeoutRemaining;
remaining.innerHTML = minutes + ' minutes';
if (seconds == 0)
seconds = 60;
setTimeout('APITimeout()', seconds * 1000);
}
else
{
if (minutes > 0)
seconds += 60;
var remaining = document.getElementById('APITimeoutRemaining');
if (!remaining)
remaining = APITimeoutRemaining;
remaining.innerHTML = seconds + ' seconds';
APITimeoutSeconds = seconds;
if (APITimeoutInterval)
clearInterval(APITimeoutInterval);
APITimeoutInterval = setInterval('APITimeoutCountdown()', 1000);
}
}
else
{
if (APIShowingTimeout)
{
OverlayDialogInstance.close();
APIShowingTimeout = false;
}
var delay = (minutes - APITimeoutStartValue) * 60 + seconds;
if (delay > APITimeoutBaseValue)
delay = APITimeoutBaseValue;
setTimeout('APITimeout()', delay * 1000);
}
}
}
function APITimeoutCountdown()
{
APITimeoutSeconds--;
if (APITimeoutSeconds <= 0)
{
clearInterval(APITimeoutInterval);
APITimeoutInterval = 0;
APITimeout();
}
else if (APITimeoutRemaining)
{
var remaining = document.getElementById('APITimeoutRemaining');
if (!remaining)
remaining = APITimeoutRemaining;
remaining.innerHTML = APITimeoutSeconds + ' seconds';
}
else
{
clearInterval(APITimeoutInterval);
APITimeoutInterval = 0;
}
}
function APITimeoutClear()
{
APIExecute('clearTimeout', '');
if (APITimeoutInterval)
{
clearInterval(APITimeoutInterval);
APITimeoutInterval = 0;
}
OverlayDialogInstance.close();
APIShowingTimeout = false;
setTimeout('APITimeout()', APITimeoutBaseValue * 1000);
}
function APITimeoutTerminate()
{
location = '../Info/Timeout.aspx';
}
APIInitialize(); 
