removing separator from the navigator seems me very easy. Let us you have the pager with id=”mypager”. The separator will be added to the left part of the pager which has id=”mypager_left” (the id of the pager + “_left”). The separator is the
element having as the child. All this you can see with Internet Explorer or Google Chrome Developer Tool or with respect of Firebug. So to remove the separator you can include the following line