Play around with Sharepoint Master Pages

http://www.pings.dk/blog/archive/tags/Master%20page/default.aspx

http://blogs.tamtam.nl/mart/HowToSetACustomDefaultMasterpageForAllSiteDefinitionsInWSS3.aspx

http://office.microsoft.com/en-us/sharepointdesigner/HA101671651033.aspx#1

http://www.thelineberrys.com/default-category/using-your-sharepoint-sites-master-page-on-all-application-pages-3.html

http://msdn.microsoft.com/en-us/library/aa660698.aspx

http://www.sharepointbuzz.com/2008/01/16/how-to-change-search-box-image/

http://msdn.microsoft.com/en-us/library/bb727372.aspx#MOSS2007CustomMasterPageWCM_CommonStepsforCreatingaCustomMasterPage

http://weblogs.asp.net/soever/archive/2006/11/14/SharePoint-2007_3A00_-using-the-masterpage-from-your-site-in-custom-_5F00_layouts-pages.aspx

http://www.beckybertram.com/index.php/2007/10/14/apply_custom_master_page_globally