$(document).ready(function()
{

    var d = new Date();
    var y1 = d.getFullYear()-80;
    var y2 = d.getFullYear();

    $('#registration').validate({

        rules: {
            lastname: { required: true, minlength: 3 },
            name: { required: true, minlength: 3 },
            year: { range: [y1, y2] },
            email: { required: true, email: true },
            mtel: { required: true, digits: true, minlength: 6 },
            htel: { digits: true, minlength: 6 },
            wtel: { digits: true, minlength: 6 }
            },

        errorPlacement: function(error, element) {
            var er = element.attr("id");
            error.insertAfter(element.prev());
            }

        });

})

function info()
{
    $("#info").removeClass("hidden").addClass("active");
    $("#test1").removeClass("active").addClass("hidden");
    $("#test2").removeClass("active").addClass("hidden");
    $("#test3").removeClass("active").addClass("hidden");
    document.location.href="#info";
    return true;
}

function test1()
{
    $("#info").removeClass("active").addClass("hidden");
    $("#test1").removeClass("hidden").addClass("active");
    $("#test2").removeClass("active").addClass("hidden");
    $("#test3").removeClass("active").addClass("hidden");
    document.location.href="#test1";
    return true;
}

function test2()
{
    $("#info").removeClass("active").addClass("hidden");
    $("#test1").removeClass("active").addClass("hidden");
    $("#test2").removeClass("hidden").addClass("active");
    $("#test3").removeClass("active").addClass("hidden");
    document.location.href="#test2";
    return true;
}

function test3()
{
    $("#info").removeClass("active").addClass("hidden");
    $("#test1").removeClass("active").addClass("hidden");
    $("#test2").removeClass("active").addClass("hidden");
    $("#test3").removeClass("hidden").addClass("active");
    document.location.href="#test3";
    return true;
}