<zk>
	<window title="Test Scrolling" border="none" width="300px" height="200px">
		<div style="overflow:auto;" vflex="1">
			<vlayout>
				Begin
				<label value="1 hover me" tooltip="help" />
				<label value="2 hover me" tooltip="help" />
				<label value="3 hover me" tooltip="help" />
				<label value="4 hover me" tooltip="help" />
				<label value="5 hover me" tooltip="help" />
				<label value="6 hover me" tooltip="help" />
				<label value="7 hover me" tooltip="help" />
				<label value="8 hover me" tooltip="help" />
				<label value="9 hover me" tooltip="help" />
				<label value="10 hover me" tooltip="help" />
				<label value="11 hover me" tooltip="help" />
				<label value="12 hover me" tooltip="help" />
				<label value="13 hover me" tooltip="help" />
				<label value="14 hover me" tooltip="help" />
				<label value="15 hover me" tooltip="help" />
				<label value="16 hover me" tooltip="help" />
				<label value="17 hover me" tooltip="help" />
				<label value="18 hover me" tooltip="help" />
				<label value="19 hover me" tooltip="help" />
				<label value="20 hover me" tooltip="help" />
				End
			</vlayout>
		</div>
	</window>
</zk>

class BTest extends ZTL4ScalaTestCase {
  @Test
  def test() {
    runZTL(() => {
      val div = jq("@div")
      verScrollAbs(div, 100) // the problem line
      waitResponse()
      verifyNotEquals(0, div.scrollTop)
    })
  }
}

export async function doScroll(config) {
	config.locator = await config.locator();
	await ClientFunction(() => {
		var target = config.locator,
			isVert = config.scrollType == 'vertical',
			percent = config.percent,
			dist = config.dist,
			wgt = zk.Widget.$(jq(target)),
                // omitted...
		var scrollTarget = (body ? body : (cave ? cave : wgt)); // HERE
		scrollTarget.scrollTop = Math.abs(dist);
        }, {dependencies: {config}})();
}