Pcfr34k

Topic: Insert content every 5 jobs

I want to insert ads every 5 jobs on the homepage.

I opened "_templates/default/home.tpl" and found the script that posts the jobs on the homepage under "latest jobs".

Code:
{if $latest_jobs}
                <h2>{$translations.homepage.recent_jobs}</h2>
                {foreach item=job from=$latest_jobs}
                    <div class="{cycle values='row,row-alt'}">
                        <span class="row-info">
                            <img src="{$BASE_URL}_templates/{$THEME}/img/icon-{$job.type_var_name}.png" alt="{$job.type_name}" />
                            <a href="{$BASE_URL}{$URL_JOB}/{$job.id}/{$job.url_title}/" title="{$job.title}">{$job.title}</a> <span class="la">{$translations.homepage.at}</span> {$job.company}{if $job.is_location_anywhere}, {$translations.jobs.location_anywhere}{else} <span class="la">{$translations.homepage.in}</span> {$job.location}{/if}
                        </span>
                        <span class="time-posted"><img src="{$BASE_URL}_templates/{$THEME}/img/clock.gif" alt="" /> {$job.created_on}</span>
                    </div>
                {/foreach}
                {/if}

I tried to use scripts like this:

Code:
{foreach item=job from=$jobs name=jobloop} 
    <div class="{cycle values='row,row-alt'}"> 
        <span class="row-info"> 
            <img src="{$BASE_URL}_templates/{$THEME}/img/icon-{$job.type_var_name}.png" alt="{$job.type_name}" /> 
            <a href="{$BASE_URL}{$URL_JOB}/{$job.id}/{$job.url_title}/" title="{$job.title}">{$job.title}</a> <span class="la">{$translations.homepage.at}</span> {$job.company}{if $job.is_location_anywhere}, {$translations.jobs.location_anywhere}{else} <span class="la">{$translations.homepage.in}</span> {$job.location}{/if} 
        </span> 
        <span class="time-posted"><img src="{$BASE_URL}_templates/{$THEME}/img/clock.gif" alt="" /> {$job.created_on}</span>             
    </div>
    {if $smarty.foreach.jobloop.iteration % 5}
    <div>MY CODE HERE</div>
    {/if}
{/foreach}

and

Code:
$i = 0; 
foreach ($a AS $k => $v) 
{ 
    // JOBBERBASE SCRIPT
    if (++$i % 5 == 0) 
    { 
        // MY CODE HERE
    } 
}

But they don't work and result in a white homepage.
I read about the {literate}{/literate} tags, but how do I implement those in here?

All help is welcome.