$(document).ready(function(){

    $("#1_design").bind("change", function(){
        $('#5_text3').val('');
        if ($("#1_design").val() == "keri_block") {
        
            $('#5_text3div').show();
            
            
        }
        else {
            $('#5_text3div').hide();
        }
    });
    $("#1a_design").bind("change", function(){
        $('#5a_text3').val('');
        if ($("#1a_design").val() == "keri_block") {
        
            $('#5a_text3div').show();
            
            
        }
        else {
            $('#5a_text3div').hide();
        }
    });
    $('#1_design').trigger("change");
    $('#1a_design').trigger("change");
});