This property sets or gets the box that is selected and has the cursor focus. When
multi-selecting items in the select box this is the item that was last selected.
var selBox = scene.getBoxById("myListBox");
if (selBox)
{
var bx = selBox.cursorBox;
if (bx)
{
var val = bx.getAttribute("PHONE");
if (val == "Phone")
{
InitPhoneConv(bx);
}
else if (val == "IM")
{
InitIMConv(bx);
}
}
}