var hancon = {
filenames : "TVIS1.GIF, TVIS2.GIF, TVIS3.GIF",
controls : "startstop, speed, step, looprock, zoom",
controls_style : "display:flex;flex-flow:row;",
buttons_style : "flex:auto;margin:2px;"
}
And then the "onload" invocation is this:
<body onload="HAniS.setup(hancon, 'handiv')">