function submenu(type, action)
{
	if(type == 'ekrany' && action == 'show')
	{
		document.getElementById('submenu_ekrany').style.display = '';
		document.getElementById('submenu_ekrany').style.position = 'absolute';
		document.getElementById('submenu_ekrany').style.left = '620px';
		document.getElementById('submenu_ekrany').style.top = '170px';
	}
	if(type == 'ekrany' && action == 'hide')
	{
		document.getElementById('submenu_ekrany').style.display = 'none';		
	}
	
	if(type == 'odtwarzacze' && action == 'show')
	{
		document.getElementById('submenu_odtwarzacze').style.display = '';
		document.getElementById('submenu_odtwarzacze').style.position = 'absolute';
		document.getElementById('submenu_odtwarzacze').style.left = '775px';
		document.getElementById('submenu_odtwarzacze').style.top = '130px';
		document.getElementById('submenu_odtwarzacze').style.zIndex = '999';
	}
	if(type == 'odtwarzacze' && action == 'hide')
	{
		document.getElementById('submenu_odtwarzacze').style.display = 'none';		
	}

	if(type == 'hdtv' && action == 'show')
	{
		document.getElementById('submenu_hdtv').style.display = '';
		document.getElementById('submenu_hdtv').style.position = 'absolute';
		document.getElementById('submenu_hdtv').style.left = '370px';
		document.getElementById('submenu_hdtv').style.top = '190px';
		document.getElementById('submenu_hdtv').style.zIndex = '999';
	}
	if(type == 'hdtv' && action == 'hide')
	{
		document.getElementById('submenu_hdtv').style.display = 'none';		
	}

	if(type == 'komputery' && action == 'show')
	{
		document.getElementById('submenu_komputery').style.display = '';
		document.getElementById('submenu_komputery').style.position = 'absolute';
		document.getElementById('submenu_komputery').style.left = '370px';
		document.getElementById('submenu_komputery').style.top = '200px';
		document.getElementById('submenu_komputery').style.zIndex = '999';
	}
	if(type == 'komputery' && action == 'hide')
	{
		document.getElementById('submenu_komputery').style.display = 'none';		
	}
	
	if(type == 'telekomunikacja' && action == 'show')
	{
		document.getElementById('submenu_telekomunikacja').style.display = '';
		document.getElementById('submenu_telekomunikacja').style.position = 'absolute';
		document.getElementById('submenu_telekomunikacja').style.left = '490px';
		document.getElementById('submenu_telekomunikacja').style.top = '200px';
		document.getElementById('submenu_komputery').style.zIndex = '999';
	}
	if(type == 'telekomunikacja' && action == 'hide')
	{
		document.getElementById('submenu_telekomunikacja').style.display = 'none';		
	}	

}