Functions and attributes of the document element.

windowCommands.js

//Atributes
window.screen.width;
window.screen.height;
window.name;
window.location;          // URL
window.document.title;

window.document.forms[name];  // Use key to retrieve form
window.document.images[name]; // Use key to retrieve image
    // The images width & height attrs are rw-able

//Functions
window.print();           // Open print dialogue
window.document.write();  // Writes to screen. Kills existing content
window.open(URL, name);   // URL to open, name of window 
                            // (name not set in chrome if pop up blocker interferes) ! use
prompt(userPrompt);       // Returns input from user