function switchdst(id) {
	var elements = $('destinations').getElementsByClassName('destination');

	var n = elements.length;
	var count = 1;
	
	for (c = 0; c < n; c++) {
		if (elements[c].id == 'dst_' + id) {
			Element.show(elements[c]);
		} else {
			Element.hide(elements[c]);
		}
	}
	/**
	elements.each( function(obj) {
			if (obj.id == 'dst_' + id) {
				Element.show(obj.id);
			} else {
				Element.hide(obj.id);
			}
		}
	);
	**/
}