// JavaScript Document

function altera(element)
	{
	if (element == 'fukumoto')
	{
		e = document.getElementById('dropin');
		a = document.getElementById('empresa');
		b = document.getElementById('portfolio');
		c = document.getElementById('contato');
		d = document.getElementById('servicos');
		d.style.visibility = 'hidden';
		e.style.visibility = 'hidden';
		a.style.visibility = 'hidden';
		b.style.visibility = 'hidden';
		c.style.visibility = 'hidden';
	} 
	else
	{
	cam = document.getElementById(element);
	cam.style.visibility = 'visible';
	if (element == 'servicos')
	{
		a = document.getElementById('empresa');
		b = document.getElementById('portfolio');
		c = document.getElementById('contato');
		a.style.visibility = 'hidden';
		b.style.visibility = 'hidden';
		c.style.visibility = 'hidden';
	} 
	else
	{
		if (element == 'empresa')
		{
			a = document.getElementById('servicos');
			b = document.getElementById('portfolio');
			c = document.getElementById('contato');
			a.style.visibility = 'hidden';
			b.style.visibility = 'hidden';
			c.style.visibility = 'hidden';
		}
		else
		{
			if (element == 'portfolio')
			{
				a = document.getElementById('servicos');
				b = document.getElementById('empresa');
				c = document.getElementById('contato');
				a.style.visibility = 'hidden';
				b.style.visibility = 'hidden';
				c.style.visibility = 'hidden';
			}
			else
			{
				if (element == 'contato')
				{
				a = document.getElementById('servicos');
				b = document.getElementById('portfolio');
				c = document.getElementById('empresa');
				a.style.visibility = 'hidden';
				b.style.visibility = 'hidden';
				c.style.visibility = 'hidden';
				}
			}
		}	
	}
	}
	}
	
function mouseOver(id) {
var id = document.getElementById( id );
id.style.backgroundColor= "#545454";
}

function mouseOut(id) {
var id = document.getElementById( id );
id.style.background = "";
}