var HintLargeCurrent = null;
var HintLargeNew = null;

function showHint(HId) 
{
HintLargeNew = document.getElementById('lay-' + HId);
HintUpNew = document.getElementById('up-' + HId);
if(HintLargeNew != HintLargeCurrent) 
{
if(HintLargeCurrent) 
{
HintLargeCurrent.style.display = 'none';
}
if(HintLargeNew) 
{
HintLargeNew.style.display = '';
HintLargeCurrent = HintLargeNew;
}
}
}
function closeHint(HId) 
{
HintLargeCurrent = document.getElementById('lay-' + HId);
HintLargeCurrent.style.display = 'none';
HintLargeCurrent = null;
}