function menu(id){

	var i = 1;
	
	while(document.getElementById('menu'+i))	{
		document.getElementById('menu'+i).style.display = 'none';
		i = i+1;
	}
			
	document.getElementById(id).style.display = 'block';

}

function menunews(id){

	var i = 1;
	
	while(document.getElementById('menunews'+i))	{
		document.getElementById('menunews'+i).style.display = 'none';
		document.getElementById('menunews_menunews'+i).className = 'menunews';
		i = i+1;
	}
		
	
	document.getElementById('menunews_'+id).className = 'menunews-a';
	document.getElementById(id).style.display = 'block';

}