var prev_comment = 0;

// Ответ на комментарий
function cr(comment_id)
{
	if (prev_comment && prev_comment != comment_id)
	{
		document.getElementById(prev_comment).style.display = 'none';
	}

	var div = document.getElementById(comment_id);
	
	if (div.style.display != 'block')
	{
		div.style.display = 'block';
	}
	else
	{
		div.style.display = 'none';
	}

	prev_comment = comment_id;
}


function lyrics(id, tel) {

	el = document.getElementById(id);
	el.style.display = tel.innerHTML == "[-]" ? "none" : "";
	el = document.getElementById(id+"_");
	el.style.display = tel.innerHTML == "[-]" ? "inline" : "none";
	tel.innerHTML = tel.innerHTML == "[+]" ? "[-]" : "[+]";
	return false;
}