function show_foros(){
	document.getElementById('channelForums').style.display='block';	
	document.getElementById('channelComments').style.display='none';	
	document.getElementById('menu_foros').className = 'active';
	document.getElementById('menu_comentarios').className = '';
}
function show_comentarios(){
	document.getElementById('channelForums').style.display='none';	
	document.getElementById('channelComments').style.display='block';	
	document.getElementById('menu_foros').className = '';
	document.getElementById('menu_comentarios').className = 'active';
}

function enviaText() { 
	document.envia.submit();
}