This property allows you to assign a key that will bring the focus to an element. That is, an element with an action can be assigned a keystroke that, when pressed, will run that action. Some browsers require you to press an additional key such as Alt, Ctrl, or the Command key on a Macintosh. It should be noted that this feature won't work in Internet Explorer on a Macintosh.
syntax:
document.onClick.accessKey = "key"
This Property is used to access attributes of the following:
A APPLET BODY BUTTON EMBED FIELDSET LABEL LEGEND MARQUEE OBJECT SELECT TEXTAREA button checkbox fileUpload password radio reset submit text