function swapimages(newImg, element, div)
{

    var target = document.getElementById(div);
    target.src = newImg;

    if(element == 'parties')
    {
        document.getElementById("parties_link").className = "on";
        document.getElementById("activities_link").className = "off";
        document.getElementById("holidays_link").className = "off";
    }
    else if(element == 'activities')
    {
        document.getElementById("parties_link").className = "off";
        document.getElementById("activities_link").className = "on";
        document.getElementById("holidays_link").className = "off";
    }
    else if(element == 'holidays')
    {
        document.getElementById("parties_link").className = "off";
        document.getElementById("activities_link").className = "off";
        document.getElementById("holidays_link").className = "on";
    }

    if(element == 'apartments')
    {
        document.getElementById("apartments_link").className = "on";
        document.getElementById("tools_link").className = "off";
        document.getElementById("staff_link").className = "off";
        document.getElementById("regulated_link").className = "off";
    }
    else if(element == 'tools')
    {
        document.getElementById("apartments_link").className = "off";
        document.getElementById("tools_link").className = "on";
        document.getElementById("staff_link").className = "off";
        document.getElementById("regulated_link").className = "off";
    }
    else if(element == 'staff')
    {
        document.getElementById("apartments_link").className = "off";
        document.getElementById("tools_link").className = "off";
        document.getElementById("staff_link").className = "on";
        document.getElementById("regulated_link").className = "off";
    }
    else if(element == 'regulated')
    {
        document.getElementById("apartments_link").className = "off";
        document.getElementById("tools_link").className = "off";
        document.getElementById("staff_link").className = "off";
        document.getElementById("regulated_link").className = "on";
    }

    /* socials */
    if(element == 'events')
    {
        document.getElementById("events_link").className = "on";
        document.getElementById("savings_link").className = "off";
        document.getElementById("whatson_link").className = "off";
        document.getElementById("connected_link").className = "off";
    }
    else if(element == 'savings')
    {
        document.getElementById("events_link").className = "off";
        document.getElementById("savings_link").className = "on";
        document.getElementById("whatson_link").className = "off";
        document.getElementById("connected_link").className = "off";
    }
    else if(element == 'whatson')
    {
        document.getElementById("events_link").className = "off";
        document.getElementById("savings_link").className = "off";
        document.getElementById("whatson_link").className = "on";
        document.getElementById("connected_link").className = "off";
    }
    else if(element == 'connected')
    {
        document.getElementById("events_link").className = "off";
        document.getElementById("savings_link").className = "off";
        document.getElementById("whatson_link").className = "off";
        document.getElementById("connected_link").className = "on";
    }

}