ช่วยดูหน่อยค่ะ อัพโหลดแล้วไฟล์ภาพมันซ้ำกันในโฟลเดอร์

if ($submit=="Upload Logo"){		
		if ($_FILES['Picture']['name'] != "" and(  $_FILES['Picture']['type']=="image/bmp" or $_FILES['Picture']['type']=="image/pjpeg" or $_FILES[				'Picture']['type']=="image/gif"))   									 
		{    
		$path = "images" ;         if(!is_dir($path)){
                                mkdir($path,0777) ;   }
		
		$Upload_name=$_FILES['Picture']['name'];
                                $Upload_name
		$Upload_Type=$_FILES['Picture']['type']; $Upload_Type
		$Upload_size=$_FILES['Picture']['size'];   
		$Path_Upload_server=$_FILES['Picture']['tmp_name'];
		$lang_name=strlen($Upload_name);
		$new_name ="$name-";
		$new_name .= date("d-m-Y-H-i-s"); 		
                                $Fname = substr($Upload_name,0,strpos($Upload_name,"."));   		                $new_name = eregi_replace ( $Fname, $new_name , $Upload_name ) ; 		                $com_logo="$path/$new_name"; 
		copy($Path_Upload_server,"$com_logo");
		 } 
	 		mysql_query( "update  company  set  company_logo='$com_logo'  where company_id = '$company_id' ") or trigger_error(mysql_error(),E_USER_ERROR   );
		}