function changePartnerPage(partnerName)
{
    switch(partnerName)
    {
        case "croydon":
            showPartnerPage("croydon");
	        hidePartnerPage("kingston");
	        hidePartnerPage("richmond");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("sutton");
	        hidePartnerPage("wandsworth");
	        break;
        case "kingston":
            showPartnerPage("kingston");
	        hidePartnerPage("croydon");
	        hidePartnerPage("richmond");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("sutton");
	        hidePartnerPage("wandsworth");
	        break;
        case "richmond":
            showPartnerPage("richmond");
	        hidePartnerPage("croydon");
	        hidePartnerPage("kingston");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("sutton");
	        hidePartnerPage("wandsworth");
	        break;
        case "swlondon":
            showPartnerPage("swlondon");
	        hidePartnerPage("croydon");
	        hidePartnerPage("kingston");
	        hidePartnerPage("richmond");
	        hidePartnerPage("sutton");
	        hidePartnerPage("wandsworth");
	        break;
        case "sutton":
            showPartnerPage("sutton");
	        hidePartnerPage("croydon");
	        hidePartnerPage("kingston");
	        hidePartnerPage("richmond");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("wandsworth");
	        break;
        case "wandsworth":
	        showPartnerPage("wandsworth");
	        hidePartnerPage("croydon");
            hidePartnerPage("kingston");
	        hidePartnerPage("richmond");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("sutton");
	        break;
        default:
            showPartnerPage("kingston");
	        hidePartnerPage("kingston");
	        hidePartnerPage("richmond");
	        hidePartnerPage("swlondon");
	        hidePartnerPage("sutton");
	        hidePartnerPage("wandsworth");
            break;
    }
}

function showPartnerPage(partnerName)
{
    document.getElementById(partnerName).style.visibility="visible";
    document.getElementById(partnerName).style.display="block";
}

function hidePartnerPage(partnerName)
{
    document.getElementById(partnerName).style.visibility="hidden";
    document.getElementById(partnerName).style.display="none";
}