How click this tags

i have this code

 

<span class="search-icon"></span>

i want to click it , i try code : 

 

$oTags = _IETagNameGetCollection($oIE, 'span')

If Not @error Then

For $oTag In $oTags

  If $oTag.class == 'search-icon' Then

   _IEAction($oTag, 'click')

   _IELoadWait($oIE)

   ExitLoop

  EndIf

Next

EndIf

; end click

But it is working , anyone can help , please ??