This is FormCalc on the click event of a check box:if ($.rawValue==1)thenP1.subformelmo.presence="visible"else P1.subformelmo.presence="hidden"endifIn this example the subform on page 1 is hidden until the box is checked.

Try this (this is javascript on the validate event):if(this.rawValue > "17"){Grade.rawValue="A";}endif

Set your page 1 subform in the hierarchy to Flow

Put this in the display pattern:null{}

To control vertical alignment:Go to Window on the menu barCheck off Paragraph in the drop menuclick the paragraph tab on the new pallette that appears.Here you can push text to the top, bottom or center by clicking the appropriate icon

This is FormCalc on the Click of the button or checkbox:if ($.rawValue==1)thenTextField1.presence="visible"

see this thread:  http://forums.adobe.com/message/3090927#3090927

Try this:Add a footer to your page.  Add two buttons (ADD & DELETE) to the footer.On the click event of the ADD button (javascript):form1.page1._body.addInstance(1);if (form1.page1._body.count > 1) {    form1.page1.footer.deleteBtn.presence = "visible";}else {    form1.page1.footer.deleteBtn.presenc...

I like it -  Cleaner and compact

So your script should look like this:var total = 0;if ( first_approve.rawValue == 1 )    {total1 = first_amount.rawValue;}else {total1 = "0";}This is entered as a "calculate" event into a hidden field named total1.Add 7 more hidden fields and name each total2 thru total8total2 script will be:var tot...