Shoutbox

Thanks for your Help

This code running at every 1 mintues to Browse a web page
only few times get error ( about 1 error / 1 day , but not the same time)
when this error happend , Timer will stop....
that's my big problem..if timer stop , i have to restart it by manual..

is there any way can fix this problem ?
(Be like check http request status..) , or any way can restart Timer by auto ?


My Code ----
1297        http.open('POST', url, false);
1298        http.setRequestHeader("If-Modified-Since","0");   
1299        http.send(null);
1230        html = html + unescape(http.responseText);
Error -----
Error: (SystemError): -2146697211。
(Code: -2146697211)
       File: Date+Time.js. Line: 1299.