dreamweaver.getSelection()

Availability	2.0, deprecated in 3.0 in favor of dom.getSelection().
Description	Gets the selection in the current document, expressed as byte offsets into the document's HTML source.
Arguments	None.
Returns	An array containing two integers. The first integer is the byte offset of the beginning of the selection; the second integer is the byte offset of the end of the selection. If the two numbers are the same, then the current selection is an insertion point.