public static String getMsgByHttpState(int httpState){
	String Msg=null;
	if(httpState==HTTP.HTTP_NOT_FOUND){
		Msg="<html><head><title>404 Not Found </title></head><body bgcolor=\"black\"><center><h1 style=\"color:red\">404 Not Found</h1></center><hr><center  style=\"color:red\">LightX </center></body></html>";	
	}
	return Msg;
	}