protected void Application_Error(Object sender, EventArgs e)
{
	try
	{
		Exception lastError = Server.GetLastError();
		StreamWriter sw = new StreamWriter(this.Request.PhysicalApplicationPath+@"log\portal.error.log",true,System.Text.Encoding.GetEncoding(1251));
		sw.WriteLine("=== Error ===");
		sw.WriteLine(DateTime.Now);
		sw.WriteLine("IP:\t"+this.Request.UserHostAddress+" ("+this.Request.UserHostName+")");
		sw.WriteLine("URL:\t"+this.Request.RawUrl);
		sw.WriteLine("_____________________________________________________________");
		while(lastError!=null)
		{
			sw.WriteLine(lastError.Source);
			sw.WriteLine(lastError.ToString());
			sw.WriteLine("-------------------------------------------------------------");
			lastError = lastError.InnerException;
		}
		sw.WriteLine("=============================================================");
		sw.Close();
	}
	catch{}
}