function showDiv(id, divTop)
{
   var desc = document.getElementById(id);
   desc.style.top = divTop + 'px';
   desc.style.display = "inline";
   
}

function showDivPassFile(id, divTop, file)
{
   var desc = document.getElementById(id);
   desc.style.top = divTop + 'px';
   desc.style.display = "inline";
   document.getElementById('file').value = '/freepatterns/' + file;
   document.getElementById('pattern').value = file;
}

function showDivWindow(id)
{
   var topHeight;
   if (typeof(window.pageYOffset) == 'number')
   {
      topHeight = window.pageYOffset;
   }
   else if (document.body && document.body.scrollTop)
   {
      topHeight = document.body.scrollTop;
   }
   else if (document.documentElement && document.documentElement)
   {
      topHeight = document.documentElement.scrollTop;
   }
   var desc = document.getElementById(id);
   desc.style.top = topHeight + 'px';
   desc.style.display = "inline";
}

function hideDiv(id)
{
   document.getElementById(id).style.display = "none";
}