// JavaScript Document

function controlaDiv_login(nomeDiv) 
{ 
    if( document.getElementById(nomeDiv).style.display == "none" ) 
    { 
		document.getElementById("amigo").style.display = "none"; 
        document.getElementById(nomeDiv).style.display = "block"; 
    } else 
    { 
        document.getElementById(nomeDiv).style.display = "none"; 
    } 
}

function controlaDiv_amigo(nomeDiv) 
{ 
    if( document.getElementById(nomeDiv).style.display == "none" ) 
    { 
		document.getElementById("login").style.display = "none"; 
        document.getElementById(nomeDiv).style.display = "block"; 
    } else 
    { 
        document.getElementById(nomeDiv).style.display = "none"; 
    } 
}