With this server behavior you can create a form that display multiple record at once and the user can insert all the record at the same time. The number of record can be static and you define the number in the setup process or can be dynamic client side and you can insert a combo in the page where the user select the number of record to insert.
The setup of this behavior is the same of the standard Dw Insert behavior.
To see how is simple to use and setup download the flash tutorial. Download
There is a very important issue about php you must now.
In PHP when you have repeat form fields with the same name, like in this extension, you must add the  (open and close brackets) in the end of the form fields name and id like this example:<input type="text" name="fieldName" id="fieldName" value="" />
This is requested by the the server to return an array of values. The extension will add this brackets to your form fields when you click the Ok button or you can add yourselfe but be sure you have this brackets in the fields name and id before you apply the form validator.
In the Connection pop-up menu, select a connection to the database.
Click the Define button if you need to define a connection.
Insert into table :
In the Insert Into Table pop-up menu, select the database table into which the record should be inserted
After inserting, goto to:
In the After Inserting, Go To text box, enter the page to open after the record is inserted into the table or click Browse to browse to the file.
Get value from:
In the Get Values From pop-up menu, select the HTML form used to enter the data.
Dreamweaver automatically selects the first form on your page.
Select the form object that will insert the record from the Value pop-up menu, and then select a data type for the form object from the Submit As pop-up menu. Repeat the procedure for each form object in your form.
Specify a database column to insert the record in
The data type is the kind of data the column in your database table is expecting (text, numeric, Boolean checkbox values).