jQuery List,

I have 2 form element arrays:

<input type="hidden" name="rockno[]" value="/* Changes based on rock
id */">
-and-
<input type="text" name="units[]" value="/* Changes based on selected
rock */">

The form's size changes at runtime, so the user can enter as many
rocks as needed.  Therefore, the size of the rockno array and units
array are unknown.  On the server side, php picks it up:

$rockno = $_POST['rockno'];
$units = $_POST['units'];

I don't know how to send this array using javascript or jquery.  I've
tried a couple of things, which haven't worked.

----------------start code----------------------------
//doesn't work
var rocksBeforeJoin= $("[EMAIL PROTECTED]'rockno[]']");
var rocknos = Array.prototype.join.call(rocksBeforeJoin, "~");
rockno=encodeURIComponent(rockno);

var unitsBeforeJoin = $("[EMAIL PROTECTED]'units[]']").val();
var units = Array.prototype.join.call(unitsBeforeJoin, "~");
units=encodeURIComponent(units);

//and then,b/c I'm sending 2 variables, I just use standard ajax

var url="getMinerals.php";

request.open("POST", url, true);
request.onreadystatechange = function() {populateMinerals();};
request.setRequestHeader("Content-Type","application/x-www-form-
urlencoded");
request.send("rockno=" + rockno + "&units=" + units);

--------end code---------------

In Firebug, after entering 5 rocks into the dynamic form, and hitting
the button which calls the above method,
all I see in the POST is:

units     2                      // <-------   This is only one entry,
for the first rock.  Where are the other 4?
rockno  2~3~0~4           // <-------- This is only one rockid.  Where
are the other 4?



Thanks for your help, everyone

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