1 column extra fields Wider theme

<field name="extrafieldncolumns" class="input-mini" type="list" default="3" label="Number columns of extra fields"
    description="Please select number columns of extra fields in property details page.">
    <option value="2">2</option>
    <option value="3">3</option>
</field>

<field name="extrafieldncolumns" class="input-mini" type="list" default="3" label="Number columns of extra fields"
    description="Please select number columns of extra fields in property details page.">
    <option value="1">1</option>
    <option value="2">2</option>
    <option value="3">3</option>
</field>

if($extrafieldncolumns == 2){
    $span = $bootstrapHelper->getClassMapping('span6');
    $jump = 2;
}else{
    $span = $bootstrapHelper->getClassMapping('span4');
    $jump = 3;
}

if($extrafieldncolumns == 2){
    $span = $bootstrapHelper->getClassMapping('span6');
    $jump = 2;
}elseif($extrafieldncolumns == 1){
    $span = $bootstrapHelper->getClassMapping('span12');
    $jump = 1;
}else{
    $span = $bootstrapHelper->getClassMapping('span4');
    $jump = 3;
}