search for: handle_calc

...hat are intended to be totalled, I will set subtotal="true" inside those input elements. I can then assign an event handler to all of these elements with one statement: document.getElementsByAttribute(''subtotal'').each(function(obj) { obj.onchange = handle_calc; }); Seeing as any node can have multiple custom attributes defined, it is easy to attach an arbitrary number of semantically named attributes which can be iterated through as required. One huge advantage of this is that by DRYing up your event handling code, you encourage moving past d...