okay, this snippit works to fill in the contents of box 2 when you select info from box 1... what i need is a code that will do this for 3-4 boxes, so i fill in 1, it gives info for 2, then i select 2, and it fills in the info for 3, etc...

any ideas?

<SCRIPT LANGUAGE="JavaScript">
<!-- Begin

classes = new Array(
	new Array(
		new Array("Blazer", "Blazer"),
		new Array("Corvette", "Corvette")
	),
	new Array(
		new Array("Dakota", "Dakota"),
		new Array("Ram 1500", "Ram 1500")
	),
	new Array(
		new Array("Escort", "Escort"),
		new Array("F-150", "F-150"),
		new Array("F-250", "F-250"),
		new Array("Mustang Cobra", "Mustang Cobra")
	),
	new Array(
		new Array("Altima", "Altima"),
		new Array("Pathfinder", "Pathfinder")
	)
);

function fillSelectFromArray(selectCtrl, itemArray, goodPrompt, badPrompt, defaultItem) {
	var i, j;
	var prompt;

// empty existing items
for (i = selectCtrl.options.length; i >= 0; i--) {
	selectCtrl.options[i] = null; 
}

prompt = (itemArray != null) ? goodPrompt : badPrompt;
	if (prompt == null) {
	j = 0;
	} else {
	selectCtrl.options[0] = new Option(prompt);
	j = 1;
	}
	if (itemArray != null) {

// add new items
for (i = 0; i < itemArray.length; i++) {
	selectCtrl.options[j] = new Option(itemArray[i][0]);
		if (itemArray[i][1] != null) {
			selectCtrl.options[j].value = itemArray[i][1]; 
		}
		j++;
	}

// select first item (prompt) for sub list
selectCtrl.options[0].selected = true;

   }
}

//  End -->
</script>
<table>
<form name="main" action="manage_item_add.php?action=add" method="post" enctype="multipart/form-data">
	<tr>
		<td valign="center" align="right" colspan="2">	</td>
	</tr>
	<tr>
		<td align="right">Make: &nbsp; </td>
		<td>
			<SELECT style="width: 180px;" NAME="Race" onChange="fillSelectFromArray(this.form.Classes, ((this.selectedIndex == -1) ? null : classes[this.selectedIndex-1]));">
			<option value="-1">Select Make</option>
			<option value="Chevrolet">Chevrolet</option>
			<option value="Dodge">Dodge</option>
			<option value="Ford">Ford</option>
			<option value="Nissan">Nissan</option>		</td>
	</tr>
	<tr>
		<td align="right"><br />Model: &nbsp; </td>
		<td><br /><SELECT NAME="Classes" style="width: 180px;">
			<OPTION value="">Select Model</OPTION>
			</SELECT>
		</td>
	</tr>
  </form>
</table>
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