var customNavTree4 = WpNavBar.readTree({
"childArray" : [
{   sTitle:'Noise & Vibration',
    bIsWebPath:true,
    sUrl:'n&v.html',"childArray" : [
    {   sTitle:'Planning & Noise',
        bIsWebPath:true,
        sUrl:'planningnoise.html',
        sTarget:'_self'
    },
    {   sTitle:'Noise Impact Assessment',
        bIsWebPath:true,
        sUrl:'noiseimpact.html',
        sTarget:'_self'
    },
    {   sTitle:'Construction Noise',
        bIsWebPath:true,
        sUrl:'construction.html'
    },
    {   sTitle:'Industrial & Commercial Noise',
        bIsWebPath:true,
        sUrl:'industrial.html'
    },
    {   sTitle:'Noise Nuisance',
        bIsWebPath:true,
        sUrl:'noisenuisance.html'
    },
    {   sTitle:'Sound Testing',
        bIsWebPath:true,
        sUrl:'soundtesting.html'
    },
    {   sTitle:'Noise Mapping',
        bIsWebPath:true,
        sUrl:'noisemapping.html'
    },
    {   sTitle:'Vibration',
        bIsWebPath:true,
        sUrl:'vibration.html'
    },
    {   sTitle:'Noise & Vibration at Work',
        bIsWebPath:true,
        sUrl:'nvatwork.html'
    }]
},
{   sTitle:'Light',
    bIsWebPath:true,
    sUrl:'light.html',"childArray" : [
    {   sTitle:'Daylight Sunlight & Overshadowing',
        bIsWebPath:true,
        sUrl:'page13.html'
    },
    {   sTitle:'Light Nuisance',
        bIsWebPath:true,
        sUrl:'lightnuisance.html'
    }]
},
{   sTitle:'Air Quality',
    bIsWebPath:true,
    sUrl:'airquality.html',"childArray" : [
    {   bSeparatorBefore:true,
        sTitle:'Air Quality Assessment',
        bIsWebPath:true,
        sUrl:'airqualityassessment.html'
    },
    {   sTitle:'Air Quality Monitoring & Modelling',
        bIsWebPath:true,
        sUrl:'airqualitymonitoiringandmodelling.html'
    }]
},
{   bSeparatorAfter:true,
    sTitle:'Flood Risk',
    bIsWebPath:true,
    sUrl:'fra.html'
},
{   sTitle:'Ecology',
    bIsWebPath:true,
    sUrl:'ecology.html'
},
{   sTitle:'Contaminated Land',
    bIsWebPath:true,
    sUrl:'contaminatedland.html'
},
{   sTitle:'Sustainability',
    bIsWebPath:true,
    sUrl:'sustainability.html'
},
{   sTitle:'CEEQUAL',
    bIsWebPath:true,
    sUrl:'page20.html'
}]
});