function reportError(msg,url,line) {
var str = "<center>Err: " + msg + "<br>on line: " 
+ line + "<br>URL: " + url + "<br>Web: " 
+ navigator.appName + "<br>" + navigator.appName 
+ "<BR>" + navigator.appVersion + "</center>";
//pop = window.open("","","width=400,height=400"); 
//pop.document.write(str) 
return true;
}
window.onerror = reportError;