// JavaScript Document

function HideAll(nivel) 
	{
		var targetElement;
		var aDivs = document.body.getElementsByTagName("DIV");
		
		for (var i = 0; i < aDivs.length; i++) 
		{
			targetElement = aDivs[i];
			if (targetElement.className == nivel)
				targetElement.style.display = 'none';
		}
	}
	
	function HideAll(nivel) 
	{
		var targetElement;
		var aDivs = document.body.getElementsByTagName("DIV");
		
		for (var i = 0; i < aDivs.length; i++) 
		{
			targetElement = aDivs[i];
			if (targetElement.className == nivel)
				targetElement.style.display = 'none';
		}
	}

function expandir(item, nivel)
{
	var d = document.getElementById(item);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		}
		else
		{
			HideAll(nivel); 
			d.style.display = '';
		}
	}
}