Wizard Step by Step

$(document).ready(function () {
    $("#section2 , #section3 , #section4").hide();
    var currentSection=1;
    $("#next").click(function (){
        if(!validateData())
        {
            alert("Data not found");
        }
        if(currentSection<=3)
        {
            $("#section"+currentSection).hide();
            currentSection++;
            $("#section"+currentSection).show();
        }
    })

    $("#prev").click(function (){
        if(currentSection>=2)
        {
            $("#section"+currentSection).hide();
            currentSection--;
            $("#section"+currentSection).show();
        }
    })

    function validateData()
    {
        var elD=$("#section"+currentSection);
    }
})