readyState

This property is used to reutrn the current downloading status of the current document within a window or frame. There area four states, each of which can be used to perform an action specified by scripting means. Each time the value of this property changes, an onReadyStateChange event fires. The states are:

complete
interactive
loading
uninitialized

syntax:

document.readyState = "value"

This Property is used to access attributes of the following:

EMBED
IMG
LINK
OBJECT
SCRIPT
STYLE
document