function loginwin() 
{
  if (window.showModalDialog) 
  {
    window.showModalDialog("/user/login.php","name", "dialogWidth:400px;dialogHeight:400px");
  } 
  else 
  {
    window.open('/user/login.php','name', 'height=400,width=400,toolbar=no,directories=no,status=no, menubar=no,scrollbars=yes,resizable=no,modal=yes');
  }
}

function logoutwin() 
{
  if (window.showModalDialog) 
  {
    window.showModalDialog("/user/logout.php","name", "dialogWidth:400px;dialogHeight:400px");
  } 
  else 
  {
    window.open('/user/logout.php','name', 'height=400,width=400,toolbar=no,directories=no,status=no, menubar=no,scrollbars=yes,resizable=no,modal=yes');
  }
}

function showaddcomment()
{
  if(document.all["addcomment"].style.display=="inline")
  {
    document.all["addcomment"].style.display="none";
  }
  else
  {
    document.all["addcomment"].style.display="inline";
    window.scrollBy(0,200);
  }
}

function showaddset()
{
  if(document.all["addset"].style.display=="inline")
  {
    document.all["addset"].style.display="none";
  }
  else
  {
    document.all["addset"].style.display="inline";
    window.scrollBy(0,200);
  }
}

function showaddtag()
{
  if(document.all["addtag"].style.display=="inline")
  {
    document.all["addtag"].style.display="none";
  }
  else
  {
    document.all["addtag"].style.display="inline";
  }
}