jQuery( document ).ready(function() {
    change_value = jQuery('#change option:selected').val();
    change_form(change_value,'load');
    
    jQuery('#change').change(function() {
          change_value = jQuery('#change option:selected').val();
          change_form(change_value,'change');
    });
});

function change_form(change_Value,option) {
    if (change_value=='profil') {
        jQuery('#self').css({"display":"none"});
        if (option=='change') {
            jQuery('#submit_change').css({"display":"unset"});
        }
      }
      if (change_value=='self') {
        jQuery('#self').css({"display":"unset"});
        jQuery('#submit_change').css({"display":"none"});
      }
}