function swapPrimeContent(divID) {
       
        /* Hide all divs */
        if (document.getElementById('mwHome')) { document.getElementById('mwHome').style.display = 'none'; }
        if (document.getElementById('mwTariffs')) { document.getElementById('mwTariffs').style.display = 'none'; }
        if (document.getElementById('mwServices')) { document.getElementById('mwServices').style.display = 'none'; }
        
       
        /* Show selected Div */
        if (document.getElementById(divID)) { document.getElementById(divID).style.display = 'block'; }
}