function change_page(page)
{       	
	d_portfolio = document.getElementById('portfolio')
	d_tourvirtual = document.getElementById('tourvirtual')
	d_produtos = document.getElementById('produtos')
	d_contato = document.getElementById('contato')
    switch(page)
	{
		case 'portfolio':		
		d_portfolio.style.display ="block"; 
		d_tourvirtual.style.display="none"; 
		d_produtos.style.display ="none"; 
		d_contato.style.display ="none"; 
		break;
		case 'tourvirtual':
		d_portfolio.style.display = "none"; 
		d_tourvirtual.style.display = "block"; 
		d_produtos.style.display = "none"; 
		d_contato.style.display = "none"; 
		break;
		case 'produtos':
		d_portfolio.style.display = "none"; 
		d_tourvirtual.style.display = "none"; 
		d_produtos.style.display = "block"; 
		d_contato.style.display = "none"; 
		break;
		case 'contato':
		d_portfolio.style.display = "none"; 
		d_tourvirtual.style.display = "none"; 
		d_produtos.style.display = "none"; 
		d_contato.style.display = "block"; 
		break;
  }
} 


function change_page_menu(page)
{       	
	d_pag1 = document.getElementById('pag1')
	d_pag2 = document.getElementById('pag2')
	d_pag3 = document.getElementById('pag3')
	d_pag4 = document.getElementById('pag4')
	d_pag5 = document.getElementById('pag5')
    switch(page)
	{
		case 'topag1':		
		d_pag1.style.display = "block";
		d_pag2.style.display = "none";
		d_pag3.style.display = "none";
		d_pag4.style.display = "none";
		d_pag5.style.display = "none";
		break;
		case 'topag2':
		d_pag1.style.display = "none";
		d_pag2.style.display = "block";
		d_pag3.style.display = "none";
		d_pag4.style.display = "none";
		d_pag5.style.display = "none";
		break;
		case 'topag3':
		d_pag1.style.display = "none";
		d_pag2.style.display = "none";
		d_pag3.style.display = "block";
		d_pag4.style.display = "none";
		d_pag5.style.display = "none";
		break;
		case 'topag4':
		d_pag1.style.display = "none";
		d_pag2.style.display = "none";
		d_pag3.style.display = "none";
		d_pag4.style.display = "block";
		d_pag5.style.display = "none";
		break;
		case 'topag5':
		d_pag1.style.display = "none";
		d_pag2.style.display = "none";
		d_pag3.style.display = "none";
		d_pag4.style.display = "none";
		d_pag5.style.display = "block";
		break;
  }
}