var delayhide = new Array();

function showmenu(name)
{
obj=document.getElementById(name);
if (obj.style.display == 'none')
{
  obj.style.display = 'block';
  obj.style.visibility = 'visible';
}
else
{
  obj.style.display = 'none';
  obj.style.visibility = 'hidden';
}
}