//Função que preenche a div em height=100% no ie6
function fillHeightCompletely()
{
 if (navigator.appName == "Netscape")
 {
 document.getElementById('overlay').style.height = window.innerHeight + "px";
 }
 else
 {
 document.getElementById('overlay').style.height = (document.body.offsetHeight - 4) + "px";
 }
}

//função que chama a overley
function show_overlay_login()
{
 window.scrollTo(0, 0);
 document.getElementById( "login_curr" ).style.display = "block";
}
function hide_overlay_login()
{
 document.getElementById( "login_curr" ).style.display = "none";
 return false ;
}

//Função que preenche a div em height=100% no ie6
function fillHeightCompletely()
{
 if (navigator.appName == "Netscape")
 {
 document.getElementById('overlay').style.height = window.innerHeight + "px";
 }
 else
 {
 document.getElementById('overlay').style.height = (document.body.offsetHeight - 4) + "px";
 }
}

//função que chama a overley
function show_overlay_login()
{
 window.scrollTo(0, 0);
 document.getElementById( "login_curr" ).style.display = "block";
}
function hide_overlay_login()
{
 document.getElementById( "login_curr" ).style.display = "none";
    return false;
}

function LimpaCampos()
{
    document.getElementById("login").value = '';
    document.getElementById("senha").value = '';
    hide_overlay_login();
    return false;
}