behavior-comment-jump.js
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behavior-comment-jump.js
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	/**
	* @provides javelin-behavior-differential-comment-jump
	* @requires javelin-behavior
	* javelin-util
	* javelin-dom
	*/

	JX.behavior('differential-comment-jump', function(config) {
	function handle_jump(offset) {
	return (function(e) {
	var parent = JX.$('differential-review-stage');
	var clicked = e.getNode('differential-inline-comment');
	var inlines = JX.DOM.scry(parent, 'div', 'differential-inline-comment');
	var jumpto = null;

	for (var ii = 0; ii < inlines.length; ii++) {
	if (inlines[ii] == clicked) {
	jumpto = inlines[(ii + offset + inlines.length) % inlines.length];
	break;
	}
	}
	JX.DOM.scrollTo(jumpto);
	e.kill();
	});
	}

	JX.Stratcom.listen('click', 'differential-inline-prev', handle_jump(-1));
	JX.Stratcom.listen('click', 'differential-inline-next', handle_jump(+1));
	});