* Creates and returns a new range.
* @return a new range
* @see <a href="http://www.xulplanet.com/references/objref/HTMLDocument.html#method_createRange">XUL Planet</a>
*/
public Range jsxFunction_createRange() {
final Range r = new Range(this);
r.setParentScope(getWindow());
r.setPrototype(getPrototype(Range.class));
return r;
}