function clearfield(fieldname) {

    var field = document.getElementById(fieldname)

    if (field.value == 'Forename' || field.value == 'Surname' || field.value == 'Mobile Number' || field.value == 'Telephone Number' || field.value == 'Email' || field.value == 'Monthly Income')
    {
    field.value = ''
    }

}

function populate(original,fieldname) {

    var field = document.getElementById(fieldname)

        if (field.value == ''){
        field.value = original
        }
}

/*VALIDATE FORM*/
var req=['forename','surname','telephone']

function valid(f){
    var i=0, t

    var name = document.getElementById('forename')
    var surname = document.getElementById('surname')
    var telephone = document.getElementById('telephone')

    if (name.value == 'Forename' || surname.value == 'Surname' || telephone.value == 'Telephone Number')
    {
        alert('Please ensure your Forename, Surname & Telephone Number are correct. If you are having difficulty completing the form please call our advice team on 0800 015 3135')
        return false
    }
}
/*VALIDATE FORM END*/