function doinfo()
		{
			chatobj=document.getElementById('chat');
			infoobj=document.getElementById('info');
			helpobj=document.getElementById('help');
			newsobj=document.getElementById('newsletter');
			gewinnobj=document.getElementById('gewinnspiel');
			infoobj.className='vis';
			chatobj.className='invis';
			helpobj.className='invis';
			newsobj.className='invis';
			gewinnobj.className='invis';
			return (false);
		}
		
		function dogewinnspiel()
		{			
			chatobj=document.getElementById('chat');
			infoobj=document.getElementById('info');
			helpobj=document.getElementById('help');
			newsobj=document.getElementById('newsletter');
			gewinnobj=document.getElementById('gewinnspiel');
			gewinnobj.className='vis';
			infoobj.className='invis';
			chatobj.className='invis';
			helpobj.className='invis';
			newsobj.className='invis';
			return (false);
		}

		function dochat()
		{
			chatobj=document.getElementById('chat');
			infoobj=document.getElementById('info');
			helpobj=document.getElementById('help');
			newsobj=document.getElementById('newsletter');
			gewinnobj=document.getElementById('gewinnspiel');
			infoobj.className='invis';
			chatobj.className='vis';
			helpobj.className='invis';
			newsobj.className='invis';
			gewinnobj.className='invis';
			return (false);
		}

		function dohelp()
		{
			chatobj=document.getElementById('chat');
			infoobj=document.getElementById('info');
			helpobj=document.getElementById('help');
			newsobj=document.getElementById('newsletter');
			gewinnobj=document.getElementById('gewinnspiel');
			infoobj.className='invis';
			chatobj.className='invis';
			helpobj.className='vis';
			newsobj.className='invis';
			gewinnobj.className='invis';
			return (false);
		}

		function donews()
		{
			chatobj=document.getElementById('chat');
			infoobj=document.getElementById('info');
			helpobj=document.getElementById('help');
			newsobj=document.getElementById('newsletter');
			gewinnobj=document.getElementById('gewinnspiel');
			infoobj.className='invis';
			chatobj.className='invis';
			helpobj.className='invis';
			gewinnobj.className='invis';
			newsobj.className='vis';
			return (false);
		}

		function getPlayerObj()
		{
			elem=document.getElementsByName("myMovie");
			if (elem.length>0) return (elem);
			return (null);

		}

		function fullscreen()
		{
			obj=getPlayerObj();
			if (obj!=null) 
			{
				if ("fullScreen" in obj[0])
					obj[0].fullScreen=true;
				if (obj[1] && "fullScreen" in obj[1])
					obj[1].fullScreen=true;
			}
		}
		
		function hide_agb()
		{
			document.getElementById('agb').className='invis';
            document.getElementById('player_img').className='invis';
            document.getElementById('playerdiv').className='vis';	
		}