// This is the default Blueprint javascript lib for this site.
function clearMe(formfield) {
  if (formfield.defaultValue==formfield.value)
   formfield.value = ""
}
function fadeLineItem(trId, checked) {
	var opacityOptions = { duration: 0.3 }
	if (checked) { 
		opacityOptions.from = 1;
		opacityOptions.to = 0.3
	} else {
		opacityOptions.from = 0.3;
		opacityOptions.to = 1;
	}
	new Effect.Opacity(trId, opacityOptions);
}