function showTermMenu(element){
           element.className += "hover";
   }

 function hideTermMenu(element){
           element.className = element.className = "";
     }

function toggleVisibility(name)
{
    obj = document.getElementById(name);
    obj_Status = document.getElementById(name+"_status");

    if (obj.style.display=='none') 
        obj_Status.src='/fileadmin/img/minus_header.gif'; 
    else 
        obj_Status.src='/fileadmin/img/plus_header.gif';   

    if (typeof(Effect) != 'undefined')
        Effect.toggle(name, 'appear', { duration: 0.5 }); 
    else
    {
        if (obj.style.display=='none')
            obj.style.display = 'block';
        else
            obj.style.display = 'none';
    }

    
    
    return false;
}