function getUrlParam( name )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if( results == null )
    return "";
  else
    return results[1];
}

function prepareSingleFlowPlayer()
{
  flowplayer("player", "flowplayer-3.2.7.swf", {
    clip:  {
        autoPlay: false
    },
    onBeforeLoad: function() {
      document.getElementById('player_parent').className='video_player_parent_full';
      document.getElementById('player').className='video_player_container_800_600';
      document.getElementById('unload_link').className='video_player_unload_link_shown';
    },
    onUnload: function() {
      document.getElementById('player_parent').className='video_player_parent_compact';
      document.getElementById('player').className='video_player_container_400_300';
      document.getElementById('unload_link').className='video_player_unload_link_hidden';
    }
  });

  if(getUrlParam('play_now')==1)
    $f().load();
}

function prepareHiddenFlowPlayer(id)
{
  flowplayer("player_"+id, "flowplayer-3.2.7.swf", {
	plugins: { 
		  pseudo: { url: 'flowplayer.pseudostreaming-3.2.7.swf' } 
	 },
	
    clip:  {
        autoPlay: false,
        provider: 'pseudo',
        scaling: 'fit'
    },
    onBeforeLoad: function() {
      document.getElementById('player_parent_'+id).className='video_player_parent_centered';
      document.getElementById('player_'+id).className='video_player_container_800_600';
      document.getElementById('unload_link_'+id).className='video_player_unload_link_shown';
    },
    onUnload: function() {
      document.getElementById('player_parent_'+id).className='video_player_parent_hidden';
      document.getElementById('player_'+id).className='video_player_container_hidden';
      document.getElementById('unload_link_'+id).className='video_player_unload_link_hidden';
    }
  });

//  if(getUrlParam('play_now')==1)
//    $f().load();
}

function stopFlowPlayer(id)
{
  $f("player_"+id).unload();
}


function startFlowPlayer(id)
{
  $f("player_"+id).load();
  $f("player_"+id).play();
}

function toggleStdShowHide(id,default_display)
{
  $element=document.getElementById(id);
  if ($element.style.visibility=='hidden')
  {
    $element.style.visibility='visible';
    $element.style.display=default_display;
  }
  else
  {
    $element.style.visibility='hidden';
    $element.style.display='none';
  }
}