Here other

$SleepTime= 2

function waitforpageload($ie) {

    while ($ie.Busy -eq $true) {sleep -Seconds $SleepTime; }
}
 $Site = "WebCheck"
        $IE=New-Object -com InternetExplorer.Application
        $IE.Navigate($Site)

            #Untill load
        waitforpageload $IE

        $IE.visible= $true

      $docs= $ie.Document

       $event; # The custom event that will be created

  if ($docs.createEvent) {
    $event = $docs.createEvent("HTMLEvents");
    $event.initEvent("dblclick", $true, $true);
  } else {
    $event = $docs.createEventObject();
    $event.Type = "dblclick";
  }

  $event.propertyName = "dblclick";

  $item=$docs.getElementById("item238460_2_81411829")

  $item.FireEvent("ondblclick")

  $item.FireEvent("ondblclick", $event)