function music_company(company_id) {
	     startRequest('company','media_select_sing_name.php?company_id='+company_id);
	}
	function sing_name(sing_id) {
	     startRequest('list_name','media_select_music.php?sing_id='+sing_id);
	}
	function send_po(po_num) {
	     startRequest('list_lot_in_po','list_lot.php?po_num='+po_num);
	}
	
	function get_only_batch(barcode) {
	     startRequest('message_form','view_only_batch.php?barcode='+barcode);
	}
	
	function get_batch_in_store(rid) {
	     startRequest('list_batch','get_batch_in_store.php?store_id='+rid);
	}
	
	function get_office(office) {
	     startRequest(echo 'office');
	}
	
	function get_tranfer_detail(tran_no) {
	     startRequest('list_tranfer','view_tranfer_detail.php?tranfer_no='+tran_no);
	}