var nav_1tree = WpNavBar.readTree({
"childArray" : [
{   'sDescription':'The home of timber buildings.',
    'sTitle':'Westree company',
    'bIsExternal':true,
    'sUrl':'default.aspx'
},
{   'sTitle':'Brochure Request',
    'bIsExternal':true,
    'sUrl':'page2.html'
},
{   'sTitle':'Online Price Lists',
    'bIsExternal':true,
    'sUrl':'page2.html',
    'sTarget':'_self'
},
{   'sTitle':'Contact',
    'bIsExternal':true,
    'sUrl':'page3.html'
}]
});