Welcher Coder kann helfen - exclude child_of Categories

<?php $paged = (get_query_var('paged')) ? get_query_var('paged') : 1; query_posts("cat=-".$GLOBALS[vid_cat]."&paged=$paged"); ?>
                    <?php if (have_posts()) : $count = 0; ?>
                    <?php while (have_posts()) : the_post(); $postcount++;?>
//HILFE HIER! <?PHP if(!in_category('1')){ ?>

$parentscategory ="";
foreach((get_the_category()) as $category) {
if ($category->category_parent == 0) {
$parentscategory .= ' <a href="' . get_category_link($category->cat_ID) . '" title="' . $category->name . '">' . $category->name . '</a>, ';
}
}
echo substr($parentscategory,0,-2);