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") {parent.content.MediaPlayer1.SetDisplaySize(nr)}
   if (g_Browser=="Nav6") {parent.content.MediaPlayer1.DisplaySize=nr}
   if ((g_Browser=="Exp4")||(g_Browser=="Exp5"))
   {parent.content.MediaPlayer1.DisplaySize=nr}

};

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

      parent.content.MediaPlayer1.SetFileName(fname)
    }
   else
   {
    parent.content.MediaPlayer1.FileName=fname
   //alert(document.MediaPlayer1.FileName)
   }
};


function mp_mute()
{
  if (parent.content.MediaPlayer1)
  { 
   if (g_Browser=="Nav4")
   {

      parent.content.MediaPlayer1.SetMute(!parent.content.MediaPlayer1.GetMute) 
      if (parent.content.MediaPlayer1.GetMute)
    {
    mute[0] = mute_3
    }
    else
    {
    mute[0] = mute_1
    }
    }
   else
   {
    parent.content.MediaPlayer1.Mute= !parent.content.MediaPlayer1.Mute;
    if (parent.content.MediaPlayer1.Mute)
    {
    mute[0] = mute_3
    }
    else
    {
    mute[0] = mute_1
    }
	
   } 
  } 
  change_button(0,'mute') 
  // alert(document.MediaPlayer1.Mute)
};

function mp_play()
{
   //alert(parent.content.MediaPlayer1);
   parent.content.MediaPlayer1.Play();
};

function mp_pause()
{
   parent.content.MediaPlayer1.Pause();
   
};

function mp_stop()
{
   parent.content.MediaPlayer1.Stop();
};

function mp_fr()
{
   parent.content.MediaPlayer1.FastReverse();
};

function mp_ff()
{
   parent.content.MediaPlayer1.FastForward();
};

function mp_volume(nr)
{
var   vol
var   step

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

      vol = vol - step};
      parent.content.MediaPlayer1.SetVolume(vol);
    }
   else
   {
    vol = parent.content.MediaPlayer1.Volume;
    if (vol > -2){vol = -2};
    step = parseInt(-vol / 2);
    
    if (nr > 0) 
   {
   

   vol = vol + step} 
   else 
   {

   vol = vol - step};
    
    parent.content.MediaPlayer1.Volume=vol};


};