MACROMEDIA DREAMWEAVER MX 2004-EXTENDING DREAMWEAVER Manual page 141

The next part of the statement ( )
return && (theSelNode.nodeType == Node.TEXT_NODE
checks to see if the selected node type is text. If so, the function
canAcceptCommand()
returns the value . If the node type is not text, the test continues to see if the node has
true
children ( ), and if the type of the first child node is text
|| theSelNode.hasChildNodes()
( ( ). If both conditions are true,
&& theChildren[0].nodeType == Node.TEXT_NODE))
returns the value , and Dreamweaver enables the menu item at the
canAcceptCommand() true
bottom of the Commands menu, as shown in the following figure:
Otherwise, returns the value and Dreamweaver dims the item, as
canAcceptCommand() false
shown in the following figure:
A simple Command example 141