อัพโหลดไฟล์แล้วขึ้น Warning: Wrong parameter count for copy()

<?

$tv_head= $_POST["tv_head"];
$tv_begin= $_POST["tv_begin"];
$tv_days= $_POST["tv_days"];
$tv_detail= $_POST["tv_detail"];
$tv_img= $_POST["tv_img"];
$tv_pdf= $_POST["tv_pdf"];
$tv_show= $_POST["tv_show"];

$now = date("dnyHi");

$t_img = substr($_FILES['tv_img']['name'],-4);
$new_img="tvimg".$now.$t_img;

$t_pdf = substr($_FILES['tv_pdf']['name'],-4);
$new_pdf="tvpdf".$now.$t_pdf;

	if(copy($_FILES[$new_img]["tmp_name"],"img_tv/".$_FILES[$new_img]["name"] and $_FILES[$new_pdf]["tmp_name"],"pdf_tv/".$_FILES[$new_pdf]["name"]))
	{
		echo "Copy / Upload Complete<br>";

		include "../connect.php";
		
		$str = "INSERT INTO adm_travel ";
		$str .="(`tv_id` ,`tv_head` ,`tv_detail` ,`tv_begin` ,`tv_days` ,`tv_img` ,`tv_pdf` ,`tv_show`) VALUES ('null','$tv_head','$tv_detail','$tv_begin','$tv_days','".$_FILES[$new_img]["name"]."','".$_FILES[$new_pdf]["name"]."','$tv_show')";
		$qur = mysql_query($str);		
	}	
?>