jQuery Load form elements through ajax, from onchange event of drop down box

Answer 1

We may want to try this also

$("#type").change(function() {
    $.post(
        "yourRequestHandlingPage.php",
        { 
          param: $(this).val();
        },
        function(data) {
            //supposing data holds the html output of dynamically creawted form element
            $(".myformcontent").append(data); //add the elements at the end of the form elemetn
        }
});