function showDetails( elementid )
{
    var liste = document.getElementById('addr');
    var divs = document.getElementsByTagName('div');
    
    for( x = 0; x < divs.length; x++ )
    {
        if( divs[x].id.match("details_"+elementid))
        {
            if( divs[x].style.display == "block" )
                divs[x].style.display = "none";
            else
                divs[x].style.display = "block";
        }
        else if( divs[x].id.match("details_"))
            divs[x].style.display = "none";
    }
}