javascript - How to set value in input text with choices -

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i have element:

<input type="text" title="test" choices="aucune|0| testa|1| testb|2|" />

i'd select value id 2, how can achive this?

solution:

i found solution on post: when have more 20 items in input select changes input text linked hidden selected value http://geekswithblogs.net/soyouknow/archive/2011/04/06/setting-sharepoint-drop-down-lists-w-jquery---20-items.aspx

use select 

<select>        <option value="0">aucune</option>        <option value="1">testa</option>        <option value="2" selected>testb</option>      </select>


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