var AgntUsr=navigator.userAgent.toLowerCase();
	
	var DomYes
	if (document.getElementById) DomYes =1; else DomYes =0;				// DOM
	
	var NavYes
	if ((AgntUsr.indexOf('mozilla')!=-1)&&(AgntUsr.indexOf('compatible')==-1)) NavYes =1; else NavYes =0;	// Netscape
	
	var ExpYes
	if (AgntUsr.indexOf('msie')!=-1) ExpYes =1 ; else ExpYes =0;				// IExplorer
	
	var Opr5
	if ((AgntUsr.indexOf('opera 5')!=-1)||(AgntUsr.indexOf('opera/5')!=-1)) Opr5 = 1; else Opr5 = 0;	// Opera 5
	
	var DomNav
	if (DomYes&&NavYes) DomNav = 1; else DomNav = 0;					// Netscape 6 up
 	var DomExp
 	if (DomYes&&ExpYes) DomExp = 1; else DomExp = 0;					// IExplorer 5 up
	var Nav4
	if (NavYes && (!DomYes)) Nav4 = 1 ; else Nav4 = 0;			//  && (window.document.layers)Netscape 4 
	//Nav4 = 1
	var Exp4
	//if (ExpYes&&!DomYes&&document.all) Exp4 = 1; else Exp4 = 0;				// IExplorer 4

var g_Browser;
if (Nav4) g_Browser="Nav4";
if (Exp4) g_Browser="Exp4";
if (DomExp) g_Browser="Exp5";
if (DomNav) g_Browser="Nav6";


function mp_size(nr)
{
   //nr=0;
   if (g_Browser=="Nav4") {getObj("MediaPlayer1").SetDisplaySize(nr)}
   if (g_Browser=="Nav6") {getObj("MediaPlayer1").DisplaySize=nr}
   if ((g_Browser=="Exp4")||(g_Browser=="Exp5"))
   {getObj("MediaPlayer1").DisplaySize=nr}

};

function mp_setfile(fname)
{
   
   if (g_Browser=="Nav4")
   {

      getObj("MediaPlayer1").SetFileName(fname)
    }
   else
   {
    getObj("MediaPlayer1").FileName=fname
   //alert(getObj("MediaPlayer1").FileName)
   }
};


function mp_mute()
{
	var is_mute=false;
	if (MediaPlayer1)
	{ 
		if (g_Browser=="Nav4")
		{
			getObj("MediaPlayer1").SetMute(!getObj("MediaPlayer1").GetMute) 
			if (getObj("MediaPlayer1").GetMute)
			{
				//mute[0] = mute_3;
				is_mute=true;
			}
			else
			{
				//mute[0] = mute_1;
				is_mute=false;
			}
		}
		else
		{
			getObj("MediaPlayer1").Mute= !getObj("MediaPlayer1").Mute;
			if (getObj("MediaPlayer1").Mute)
			{
				//mute[0] = mute_3;
				is_mute=true;
			}
			else
			{
				//mute[0] = mute_1;
				is_mute=false;
			}
		} 
	} 
	
  //change_button(0,'mute');
  mute_1.src=is_mute ? mute0_1.src : mute1_1.src;
  mute_2.src=is_mute ? mute0_2.src : mute1_2.src;
  mute_3.src=is_mute ? mute0_3.src : mute1_3.src;
  getObj('sound').src=mute_1.src;
  //alert(getObj("MediaPlayer1").Mute)
};

function mp_play()
{
   getObj("MediaPlayer1").Play();
   custom_play();
};

function mp_pause()
{
   getObj("MediaPlayer1").Pause();   
   custom_pause();
};

function mp_stop()
{
   getObj("MediaPlayer1").Stop();
   custom_stop();
};

function mp_fr()
{
   getObj("MediaPlayer1").FastReverse();
};

function mp_ff()
{
   getObj("MediaPlayer1").FastForward();
};

function mp_volume(nr)
{
	var   vol;
	var   step;

	if (getObj("MediaPlayer1").Mute == true)
	{
		mp_mute();
	} 
				
	if (g_Browser == "Netscape")
	{
		getObj("MediaPlayer1").GetVolume(vol);
		if (vol > -2){vol = -2};
		step = parseInt(-vol / 2);
		if (nr > 0) 
		{
			vol = vol + step;
		} 
		else 
		{	
			vol = vol - step
		}
		getObj("MediaPlayer1").SetVolume(vol);
	}
	else
	{
		vol = getObj("MediaPlayer1").Volume;
		if (vol > -2){vol = -2};
		step = parseInt(-vol / 2);		
		if (nr > 0) 
		{		
			vol = vol + step;
		} 
		else 
		{
			vol = vol - step;
		}
		getObj("MediaPlayer1").Volume=vol;
	}
}