function getObject(id)
{
     	 var obj = null;

     	 if(document.getElementById)
     	      obj = document.getElementById(id);
     	 else if(document.all)
     	      obj = document.all[id];
     	 else if(document.layers)
     	      obj = document.layers[id];

     	 return obj;
}


function toggleObject(id)
     	{
     	var obj = getObject(id);


     	if(!obj)
     	     return false;

     	if(obj.style.display == 'none')
     	{
     	     obj.style.display = '';
     	}

     	else
     	{
     	     obj.style.display = 'none';
     	}

     	return true;
}