dialogTop (Property)

The offset to the top edge of a modal or modeless dialog window. In IE 4, then default measure is the em, in IE 5 it is the pixel.

Availability:

JScript - 3.0
Internet Explorer - 4.0
Property/method value type:Number primitive
JavaScript syntax:IEdialogTop
IEmyWindow.dialogTop

Refer to:

Window.dialogTop