// This macro demonstrates how a macro can
// display a dialog box with a "Help" button
// that displays HTML formatted text.
html = ""
+"
HTML formatted help
"
+"
+"In ImageJ 1.46b or later, dialog boxes
"
+"can have a Help button that displays
"
+"HTML formatted text.
"
+"";
Dialog.create("Help");
Dialog.addHelp(html);
Dialog.show