function dialog( url ) {
    window.open(url, "", "width=640,height=480,scrollbars");
    return false;
}

function toggle(section) {
	var title = document.getElementById(section + "Header");
	var widget = document.getElementById(section + "Toggle");
	var content = document.getElementById(section + "Contents");

	if (widget.innerHTML == "+") widget.innerHTML = "-";
	else widget.innerHTML = "+";

	if (content.style.display == "none" || content.style.display == "") content.style.display = "block";
	else content.style.display = "none";
}