Форум

<li<?if ($arItem["SELECTED"]):?> class="item-selected"<?endif?>><a href="<?=$arItem["LINK"]?>" class="parent"><?=$arItem["TEXT"]?></a> 

$arFields["GROUP_ID"] = Array(58, 61, 54, 62, 73, 12, 45);
if (in_array("58",($arFields["GROUP_ID"]))>0) 
   $array_dels = array("58"); 
$array = array_diff($arFields["GROUP_ID"],$array_dels); 
$arFields["GROUP_ID"]=$array; 
if (in_array("61",($arFields["GROUP_ID"]))>0) 
   $array_dels = array("61"); 
$array = array_diff($arFields["GROUP_ID"],$array_dels); 
$arFields["GROUP_ID"]=$array; 
if (in_array("62",($arFields["GROUP_ID"]))>0) 
   $array_dels = array("62"); 
$array = array_diff($arFields["GROUP_ID"],$array_dels); 
$arFields["GROUP_ID"]=$array; 
print_r($arFields["GROUP_ID"]);