10/05/16 14:03:06 Uxzc4j5l0
と思ったら以下の修正で動いた。連投失礼
To make Snap Links work for Opera 10.50 change
mEv.initMouseEvent('mousedown',0,0,document.defaultView,1,0,0,0,0,0,0,0,0,1,null);
to
mEv.initMouseEvent('click',0,0,document.defaultView,1,0,0,0,0,1,0,1,0,1,null);
on line 71.