• Content Model
• Frame Model and Incremental Reflow
• DOM Level -1 methods/properties (Element, Attr, HTMLCollection, HTMLHtmlElement, HTMLInputElement, HTMLTextAreaElement, HTMLButtonElement, HTMLLabelElement, HTMLFieldSetElement, HTMLLegendElement)
• XUL
• Test harness and Automation tool development

• RDF Parser/Javascript APIs 
• DOM Level 0/1 methods/propeties: (anchor,basefont,body,comment,font,form,hr,image,isindex,mod,node,param,select,style) 
• COM/XPConnect Interfaces 
• XP Widgets
• GFX
• Test harness and Automation tool development
• Linux software support
• Script maintainance

• CSS Parser
• XML Parser
• Event Model
• DOM Level 1 methods/propeties: (blockquote, directory, div, dlist, HTMLDocument, heading, li, menu, object, olish, paragraph, ulist)
• Manage test runs and processing test results

• Client-side JavaScript methods/properties/events (Frame, History, Location, MimeType, Navigator, Plug-ins, window, and all other objects inside document object)
• DOM Level-0
• Automated test case development and maintenance

• Necko
• Netlib
• RDF

• CSS Object Model methods and properties
• DOM Level 1 methods/properties: (html, title, head, link, meta, optgroup, option, nodelist)
• Netlib (Protocols, Cache, Proxy, Cookies, DNS)
• Manage test runs and processing test results

Manage HTML Functional Test Cases

Manage Basic Functional Test Cases

HTML Standards Compliance (Layout and Rendering)

CSS Standards Compliance (Layout and Rendering)

XML Standards Compliance (Layout and Rendering)

HTML 'alt' text issues

CSS Parser (assist when needed)

CSS Standards Compliance Support (assist when needed)

• Single Signon
• Autofill
• Sidebar

• Editor UI
• Editor Preferences

• Help Access
• Image Support (img, map, applet)
• Plug-ins
• PNG Support
• About Function
• Clipboard Integration
• Intra Application copy/paste
• Copy/Paste with desktop and other applications
• Drag and Drop
• mozilla.org QA docs contact

• Browser Toolbars (Navigation, Location, Personal, Services)
• Task Switcher
• Status/Progress Bar
• Downloadable Chrome
• Configurable Chrome
• Window Controls (move, maximize, minimize, size, restore)
• Bookmarks - frontend
• History - frontend
• Internet Search

• Browser Menus (File, Edit, View, Go, Communicator, Help)
• End User Messages
• Dialog Boxes
• Contextual Menus
• Tooltips
• Find in File
• Keyboard Navigation
• Keyboard Accelerators
• Keyboard Shortcuts
• ActiveX Support
• Windows 98 Dual Monitor Support
• Non-Western encodings (Central European, Russian)