That works, thank you, but I can have the same form opened on multiple tabs, so I can't have the same id (and I don't want to use an automatic id generator), so is there any way around this? So far all other components (like grids, etc) worked fine with a jquery object, instead of an id.
Thx.
Edit: solved it,
instead of input[name="price_online"] I search for a .price_online class (so I add an extra class), like:
<input type="text" name="price_online" value="..."class="easyui-numberbox price_online" data-options="width:'20%', precision:2, min:0, required: true" checked="checked" />
that way it works, thank you again.