Select option from list in from webpage

[stefan1]

Hello , I try to choose some category from list in web page but somethin i wronge .

#include <IE.au3>
_IEErrorHandlerRegister()
$oIE = _IECreate("http://www.......com")
$oQuery = _IEFormElementGetObjByName($oIE , "data[category_id]")
_IEFormElementSetValue( $oQuery, "Mercedes6")

here is part of Html i try to set object at Mercedes6

<DIV class="area clr"><DIV class="fleft rel">
<DIV style="DISPLAY: none" id=category-container-div><INPUT id=category-container
type=text name=data[category_id] jQuery16403879751113596281="40"> </DIV>
<SELECT class="light fbdr required long x-normal novisualdd categories-select">
<OPTION selected value="">Choose category</OPTION> <OPTION
value=360>mercedes</OPTION> <OPTION value=368>mercedes1</OPTION> <OPTION
value=262>mercedes2</OPTION> <OPTION value=632>mercedes3</OPTION> <OPTION
value=655>mercedes4</OPTION> <OPTION value=139>mercedes5</OPTION> <OPTION
value=555>mercedes6</OPTION> <OPTION value=606>mercedes7</OPTION> <OPTION
value=545>mercedes8</OPTION> <OPTION value=618>mercedes9</OPTION> <OPTION
value=339>mercedes10</OPTION> <OPTION value=338>mercedes11</OPTION></SELECT>
<DIV style="DISPLAY: none" class="suggest abs zi2 br5"><SPAN class="target abs
icon">&nbsp;</SPAN> <SPAN class="abs icon desc mini">&nbsp;</SPAN>
<P class=suggest>chose category.<BR>some text here. </P>
<P style="DISPLAY: none" class="error "></P></DIV></DIV></DIV>

when i execute script noting happend and no errors

[MrMitchell]

What is @error after you run _IEFormElementGetObjByName()?

I think you need to double-check your parameters on that function... make sure they are correct types... @error might help you.

I tried to run your code but unfortunately http://www.......com does not exist.