var nav_170tree = WpNavBar.readTree({
"childArray" : [
{   'bSeparatorAfter':true,
    'sTitle':'Group Used Car Stock',
    'bIsExternal':true,
    'sUrl':'http://www.mrking.co.uk/used/',
    'sTarget':'_self'
},
{   'bSeparatorAfter':true,
    'sTitle':'Volvo Selekt Used Cars',
    'bIsExternal':true,
    'sUrl':'http://www.selektvolvocars.co.uk/selekt-search-results/?DealerCode=50946',
    'sTarget':'_self'
}]
});