SharePoint 2007 – Hiding fields on NewForm.aspx and EditForm.aspx, the easy way

To hide fields in a SharePoint 2007 form, follow these steps (I will use the NewForm.aspx in my example)

1. Open SharePoint Designer and navigate to the site that contains the list or document library you wish to customize.
2. Expand the folder named “Forms” under the desired list or document library. You should see about seven .aspx pages (AllItems.aspx, EditForm.aspx, NewForm.aspx, etc)
3. Open the NewForm.aspx page and switch to the “code” view to edit the HTML of the page.
4. Paste the JavaScript code immediately below the the following HTML tag This will add the JavaScript to the HTML inside the content placeholder tag. Note: be sure to include the entire script below, including the

for more details, use the following link :
http://sharepointsherpa.com/2008/08/26/sharepoint-2007-hiding-fields-on-newformaspx-and-editformaspx-the-easy-way/