// JScript File

function addElement(elmID) 
{
    // Hide any visible infobox    
    hideVisible();

    // Display the infobox    
    var elm = document.getElementById(elmID);
    elm.style.display='block';
    
    // Navigate to the top
    gotoTop();
}

function removeElement(elmID) 
{
    // Hide the infobox
    var elm = document.getElementById(elmID);    
    elm.style.display='none';
}

function hideVisible()
{
    var elm = null;
    
    for(i=0; i<50; i++)
    {
        elm = document.getElementById(i.toString());
        if(elm != null && elm.style.display=='block')
        {
            elm.style.display='none';
            break;
        }        
    }
}

function gotoTop()
{
    location.hash='AnchorTopOfPage';
}