Hi tlocke,
1. Open file "\CuteSoft_Client\Gallery\Viewer\LightBox\Code.js"
2. Find section below and delete it (two places, line 73 and line 304 both)
this.prevbtn.style.display="none";
3. Find section below and delete it(tow places, line 82 and line 303 both)
this.nextbtn.style.display="none";
4. Find section below and delete it
this.prevbtn.style.display=left<w*1/3?"":"none";
this.nextbtn.style.display=left>w*1/3?"":"none";
Regards,
Ken