code: function _setCursor($canvas, layer, eventType) {
  	var cursor;
  	if (layer.cursors) {
  		// Retrieve cursor from cursors object if it exists
  		cursor = layer.cursors[eventType];
  	}
  	// Prefix any CSS3 cursor
  	if ($.inArray(cursor, css.cursors) !== -1) {
  		cursor = css.prefix + cursor;
  	}
  	// If cursor is defined
  	if (cursor) {
  		// Set canvas cursor
  		$canvas.css({
  			cursor: cursor
  		});
  	}
  }
docs: Set cursor on canvas