// JavaScript Document
function check_error(){
    document.getElementById("error_fields").style.display='none';
    var error=document.getElementById("error2").value;
    if(error.length>0){                    
        Effect.Appear('error');
    }
}

function submit_login(){
        document.getElementById("error").style.display='none';
    var username = document.getElementById("username").value;
    var password = document.getElementById("password").value;
    
    if((username.length >0)&&(password.length >0)){
        document.LoginForm.submit();
    }else{
        Effect.Appear('error_fields');
    }
}

function logout(prefix){
    window.open(prefix+"/user/logout","_self");
}