var nav_420tree = WpNavBar.readTree({
"childArray" : [
{   'sTitle':'Home',
    'bIsExternal':true,
    'bIsWebPath':true,
    'sUrl':'index.html'
},
{   'sTitle':'Graham Chapman',
    'bIsExternal':true,
    'bIsWebPath':true,
    'sUrl':'chapman.html'
},
{   'sTitle':'Order',
    'bIsExternal':true,
    'bIsWebPath':true,
    'sUrl':'chapman_order.html'
},
{   'sTitle':'David\'s Main Site',
    'bIsExternal':true,
    'sUrl':'http://www.calvert.biz/about.html',
    'sTarget':'_self'
},
{   'sTitle':'Contact Us',
    'bIsExternal':true,
    'bIsWebPath':true,
    'sUrl':'contact.html'
}]
});