| /// ----------------- |
| // Original code by Joe Walnes |
| // ----------------- |
| |
| /*** Convenience methods, added as mixins to standard classes (object prototypes) ***/ |
| |
| /** |
| * Return number as fixed number of digits. |
| */ |
| //Number.prototype.fixedDigits = function(digits) { |
| function fixedDigits(t, digits) { |
| return (t.toFixed) ? t.toFixed(digits) : this |
| } |
| |
| /** |
| * Find direct child of an element, by id. |
| */ |
| // Element.prototype.find = function(id) { |
| function find(t, id) { |
| for (i = 0; i < t.childNodes.length; i++) { |
| var child = t.childNodes[i] |
| if (child.id == id) { |
| return child |
| } |
| } |
| return null |
| } |
| |
| /** |
| * Return the text contents of an element as a floating point number. |
| */ |
| //Element.prototype.asFloat = function() { |
| function asFloat(t) { |
| return parseFloat(t.innerHTML) |
| } |
