Sharepoint 2007: Creating a custom advanced search webpart - Part 1

Following the post about the Creating a custom advanced search box in moss 2007 article, I did a few customisations of my own.So let's give a few examples of what can be done with this new toy:Remember that you need to create a web part page, and add a Content Editor Web Part and a Search Core Results web part (as defined by the linked article).1. Creating a search box limited to a single scope (