Display div if a specific select option value is selected

Question

I am trying to display a div if user select a specific option value from a select drop down list.

Example:

The select drop down list consist of dynamic names fet

Answer 1

Try

    Jay
    Sam
    Admin




    admin selected

And

function admSelectCheck(nameSelect)
{
    var val = nameSelect.options[nameSelect.selectedIndex].value;
    document.getElementById("admDivCheck").style.display = val == '0' ? "block" : 'none';
}

Demo: Fiddle