function show_hide_other(_list, _item) {
		var cntrl = document.getElementById(_list);
		var val = cntrl.options[cntrl.selectedIndex].text;
		if (val == "Other") {
			document.getElementById(_item).style.display = "block";
		}
		else {
			document.getElementById(_item).style.display = "none";
		}
	}

	function show_element(_item) {
		if (document.getElementById(_item).style.display == "none") {
			document.getElementById(_item).style.display = "block";
		}
	}

	function hide_element(_item) {
		if (document.getElementById(_item).style.display == "block") {
			document.getElementById(_item).style.display = "none";
		}
	}

	function show_hide_element(_item) {
		if (document.getElementById(_item).style.display == "block") {
			document.getElementById(_item).style.display = "none";
		}
		else {
			document.getElementById(_item).style.display = "block";
		}
	}

	function hide_elements(_items) {
		for (var i = 0; i < _items.length; i++) {
			hide_element(_items[i]);
		}
	}

	function clear_field(_item) {
		document.getElementById(_item).value = "";
	}

	function clear_fields(_items) {
		for (var i = 0; i < _items.length; i++) {
			clear_field(_items[i]);
		}
	}