function popdown(id)
{
 var tmp = document.getElementById(id);
 if (tmp)  tmp.style.display='block';
}

function closepopdown(id)
{
 var tmp = document.getElementById(id);
 if (tmp)  tmp.style.display='none';
}

function closeopendiv(div1,div2)
{
 var tmp = document.getElementById(div2); if (tmp)  tmp.style.display='block';
 var tmp = document.getElementById(div1); if (tmp)  tmp.style.display='none';
}

function openinline(id)
{
 var tmp = document.getElementById(id);
 if (tmp)  tmp.style.display='inline';
}