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$etos        = $_POST['txtYear'];
	$dash = strpos($etos, "-"); // this looks for the dash (-) in the $years variable
    if($dash !== false){
    $start = substr($etos, 0, $dash);
    $end = substr($etos, $dash + 1);
    $array = range($start, $end);
	$sql = "select * from tbl_year";
	$result = mysql_query($sql);
	while($row = mysql_fetch_assoc($result)){
	extract($row);
	if(in_array($year_name, $array)){
	$year_table[] = $year_id;
	}
	}
	print_r($year_table);
	for($i=0; $i<sizeof($year_table); $i++){
    echo $year_table[$i];
	$sql = "insert into tbl_year_product set pd_id = '$pd_id2', year_id = '$year_table[$i]'";
    mysql_query($sql);
    }
	}