This module alters the default search box in many ways. If you need to have options available like in advanced search, but directly in the search box, this module is for you.
The module adds options to select: which content type(s) to search, which specific module search to use (node, help, user or any module that implements search), which taxonomy term to search in the results (by vocabulary), which input type to use.
There are also options to: change the default search box label, add a default text in the search box, add advanced search criteria, change the default submit button text, use an image instead of the submit button, change the order of all the elements, include some elements in a popup block, and a filter can be added to the results page.