var bmute=false;function showerror(){alert('Please download and install TVU player first then enjoy the TV programs.');return true;};function play(url1){var showurl="tvup://ps3.tvunetworks.com:3940/"+url1+".0.0.0";tvu.Stop();tvu.Play(showurl);while(tvu.Mute!=bmute){mute();}};function stop(){tvu.Stop();};function killErrors(){return true;};function refresh(){tvu.Refresh();};function vup(){var nVol=tvu.Volume+15;if(nVol>=100)tvu.Volume=100;else tvu.Volume=nVol;};function vdown(){var nVol=tvu.Volume-15;if(nVol<=0)tvu.Volume=0;else tvu.Volume=nVol;};function mute(){if(!tvu.Mute){tvu.Mute=true;bmute=true;}else{tvu.Mute=false;bmute=false;}}