var BlogBoxcurrent = "";
function showBox(item)
{

    if (BlogBoxcurrent != "")
    {
        d = document.getElementById(BlogBoxcurrent);
        d.style.display = "none";
    }

    BlogBoxcurrent = item;
    d = document.getElementById(item);
    d.style.display = "block";

}

function closeBox()
{
    if (BlogBoxcurrent != "")
    {
        d = document.getElementById(BlogBoxcurrent);
        d.style.display = "none";
    }
}