Y1.0.28 2011/05/31
              
        1. meet ONVIF 1.02 spec
	2. add day light saving time function
	3. fix activex work
		a. fixed IE9 activex register issue
		b. fixed video lost issue on WIN7 issue
	4. fixed RTSP OVER HTTP video delay issue
	5. improve GatewayˇBDNS0ˇBDNS1 value set up range
	6. set the default value for 2M series: agc is 8xˇAnight mode max value is 5fp.
	7. fixed the CHATTING function behavior while AUDIO OFF. 
	8. improve the Motion_SendMailThreadLoop priority, make sure motion dection's data could upload successfully. 
	9. fixed the log send issue.
        10.fixed the issue that PPPOE won't connect automatically while device just power on.

******because of onvif 1.02 specˇAupgrade FW to V1.0.28 the function value will set to default (only IP & port setting won't change)