function ShowPopup(hoveritem,hpopup)
{
hp = document.getElementById(hpopup);

// Set position of hover-over popup
hp.style.top = hoveritem.offsetTop+1200;
hp.style.left = hoveritem.offsetLeft;

// Set popup to visible
hp.style.visibility = "Visible";
}

function HidePopup(hpopup)
{
hp = document.getElementById(hpopup);
hp.style.visibility = "Hidden";
}