function remove_xss($v){
if(is_array($v)){
foreach($v as $k=>$vv){
$v[$k]=remove_xss($vv);
}
}else{
$v=str_replace('<','<',$v);
$v=str_replace('>','>',$v);
}
$v=str_ireplace("javascript",'js',$v);
$v=str_ireplace("(",'(',$v);
$v=str_ireplace(")",')',$v);
return $v;
}