function HTML_Show_Login(){
    document.getElementById('New_Login_Button').style.top=-500;
    document.getElementById('New_Login_Button').style.display='block';
    document.getElementById('Button_Mi_SexShop').style.background="url(img/boton_login_up.jpg)";
    var pos_url='php/ajax/ajax.form_login.php';
    var req=new XMLHttpRequest();
    if(req){
        req.onreadystatechange=function(){
            if(req.readyState==4&&(req.status==200||req.status==304)){
                document.getElementById('New_Login_Button').innerHTML=req.responseText;
            }
        }
        req.open('GET',pos_url,true);
        req.send(null);
    }
    fx(New_Login_Button,-700,24,'top','px',senoidal,1000);
}

function HTML_Hide_Login(){
    fx(New_Login_Button,24,-700,'top','px',senoidal,1000);
    document.getElementById('Button_Mi_SexShop').style.background="url(img/boton_login_dn.jpg)";
}