// ----------------------------------------------------

	function disable_form_elements (my_product, state) {

		my_form_id = my_product + '-form';

		for (i = 0; i < document.forms[my_form_id].elements.length; i ++) {
			e = document.forms[my_form_id].elements[i];
			e.disabled = state;
		}

	} // function disable_form_elements () {

       function disable_form_elements_sf (my_product, state) {

		my_form_id = my_product;

		for (i = 0; i < document.forms[my_form_id].elements.length; i ++) {
			e = document.forms[my_form_id].elements[i];
			e.disabled = state;
		}

	} 
// ----------------------------------------------------

	function show_section (my_section_number) {

		my_section_id = 'section-' + my_section_number;
		my_li = document.getElementById(my_section_id);
		lis = document.getElementsByTagName("li");

		if (my_li.className == 'selected') {
			my_li.className = "unselected";
		} else {
			my_li.className = "selected";
		}

		for (i = 0; i < lis.length; i ++) {
			id = lis[i].getAttribute("ID");
			if (id != null) {

				if (id.indexOf('section-') >= 0) {
					obj = document.getElementById(id)
					if (obj != my_li) {
						obj.className = "unselected";
					}
				}
			}
		}


	} // function show_section ()

// ----------------------------------------------------

	function flip_section (my_section_number) {

		my_section_id = 'section-' + my_section_number;
		my_li = document.getElementById(my_section_id);

		if (my_li.className == 'selected') {
			my_li.className = "unselected";
		} else {
			my_li.className = "selected";
		}

	} // function show_section () {

// ----------------------------------------------------