// JavaScript Document

function dst_toggle(id) {
	var arrow = 'arrow_' + id;
	if (document.getElementById(id).style.display=="block") {
		document.getElementById(id).style.display="none";
		document.getElementById(arrow).innerHTML="►";
	} else {
		document.getElementById(id).style.display="block";
		document.getElementById(arrow).innerHTML="▼";
	}
}