var mmsUndefined = 0;
			var mmsStopped = 1;
			var mmsPaused = 2;
			var mmsPlaying = 3;
			var mmsScanForword = 4;
			var mmsScanReverse = 5;
			var mmsBuffering = 6;
			var mmsWaiting = 7;
			var mmsMediaEnded = 8;
			var mmsTransitioning = 9;
			var mmsReady = 10;
			var mmsReconnection = 11;
			
			var gHandleRTSPStatus;
			var gHandleBufferTimer;
			var gHandleOnlineTimer;
			var gHandleUpdatePrgInfo;
			var gHandleSwitchPrgInfo;
			var gPointOfCurrentPrgInfo;
			
			var ArrayPrgInfo;
			
			function PlayRadio()
			{
				
				
				document.mmsPlayer.controls.play();
				document.mmsPlayer.Settings.Volume = 100;
				mmsShowBuffering();	
				var ImageHandle = document.all("imgStop");
				ImageHandle.src = "img/player_r1_c5.gif";
				ImageHandle.alt = "停止播放网络广播...";
			}
			
			function StopRadio()
			{
				document.mmsPlayer.controls.stop();
                                
				var ImageHandle = document.all("imgPlay");
				ImageHandle.src = "img/player_r1_c3.gif";
				ImageHandle.alt = "开始播放网络广播...";
			}
			
			function SwitchPlayerStatus()
			{	
				switch( document.mmsPlayer.playState ){ 
					case mmsPlaying:
						StopRadio();
						break;
					case mmsBuffering:
						StopRadio();
						break;
					case mmsTransitioning:
						StopRadio();
						break;
					case mmsPaused:
						PlayRadio();
						break;
					case mmsStopped:
						PlayRadio();
						break;
					case mmsReconnection:
						StopRadio();
						break;
					case mmsMediaEnded:
						PlayRadio();
						break;
					case mmsUndefined:
						StopRadio();
						break;
				}
			}

						
			
			function mmsShowBuffering()
			{
				var ABuffer = document.mmsPlayer.network.bufferingProgress;
				if( ABuffer > 0 && ABuffer < 95 ){
					divPlayingStatus.innerHTML = "直播状态：正在缓冲:(" + ABuffer +"%)...";	
				}	
			}