Help with conditionals

[ForumsMods]

<vb:if condition="!$bbuserinfo['userid']"> 
<span class="weather">Registered members can see their local weather forecast here.{vb:rawphrase not_a_member_yet_register_now, vboptions.bburl}</span> 
<vb:elseif condition="$bbuserinfo['field12'] != ''" />
<div>
<div style="width: 630px; height: 440px; background-image: url(http://vortex.accuweather.com/adcbin/netweather_v2/backgrounds/silver_630x440_bg.jpg); background-repeat: no-repeat; background-color: #86888B;">
<div style="height: 420px;">
<script src="http://netweather.accuweather.com/adcbin/netweather_v2/netweatherV2.asp?partner=netweather&amp;tStyle=whteYell&amp;logo=0&amp;zipcode={vb:raw bbuserinfo.field12}&amp;lang=eng&amp;size=14&amp;theme=silver&amp;metric=0&amp;target=_self"></script>
</div>
</div>
<vb:else />
Add your <a href="{vb:raw vboptions.bburl}/profile.php?{vb:raw session.sessionurl}do=editprofile">Zip Code</a> to show weather forecast. 
</vb:if>