put valid id's on all relevant tags, then reference by id?

On Mon, Sep 8, 2008 at 10:38 PM, Jayzon <[EMAIL PROTECTED]> wrote:

>
> Hi!
>
> I've got a table with multiple rows which I'd like to traverse in a
> special way - here's the html (for better reading, I just included two
> rows, these rows are duplicated with different values):
>
> <tbody>
> <tr class="pricing">
> <td>Example A</td>
> <td><span class="price">1,20</span> &euro;</td>
> <td><span class="price">2,40</span> &euro;</td>
> </tr>
> <tr class="calc">
> <td>Calculator</td>
> <td><input /><span class="result">0,00</span> &euro;</td>
> <td><input /><span class="result">0,00</span> &euro;</td>
> </tr>
> </tbody>
>
> What I'd like to do: If an input filed is focussed, a price should be
> calculated. To keep the script as efficient as possible, I want to
> travel up from the input field to the cell above it (i.e. one row up,
> second or third cell in that row). My problem is: How can I traverse
> the DOM in this way?
>
> I imagine the following: The script should "know" where the starting
> point was (second or third cell in row) and then get the corresponding
> cell. I'm sure this is possible, but I have no idea how to achieve it.
>
> If I get the DOM traversing right, I want to get the value of
> span.price to calculate the input with it & update the result in -
> yes, span.result ;-)
>
> I'm sure this is a pretty easy thing to achieve for people how know
> jQuery well - I unfortunately don't (yet!). Could someone please
> explain this?
>
> Thanks for your effort!
>
> Markus
>

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