Need to have dynamic content in HTML Paste Email, How can I create Content Boxes to achieve this.
As per ExactTarget documentation
Content boxes apear automatically in the email editor if you use one of the provided email layouts for your template, but you can also include them in your HTML paste templates. Content boxes do not automatically appear in the email editor if you are making an HTML paste email. http://help.exacttarget.com/en/documentation/exacttarget/content/email_overview/content_boxes/#How_To_Store_a_Content_Box.c2.a0for_Future_Use