var customNavTree2 = WpNavBar.readTree({
"childArray" : [
{   sTitle:'Home',
    bIsWebPath:true,
    sUrl:'index.html'
},
{   sTitle:'Sitemap',
    bIsWebPath:true,
    sUrl:'sitemap.html',
    sTarget:'_self'
},
{   sTitle:'Back',
    sUrl:'javascript:history.back()',
    sTarget:'_self'
}]
});