在Filemaker Pro IWP中，如何强制文本字段禁止回车？

I'm using Filemaker Pro's Instant Web Publishing feature. I've added a simple text field and button to a layout, set up tab ordering and the option that makes the field move to the next stop in the tab order when the user presses the "Enter" or "Return" keys. This works fine in Client mode, but when I try it through the web interface I have two problems.I'm using Filemaker Pro's Instant Web Publishin