function openWin(page)
{
   window.open(page,"win","width=400,height=500,status=0,scrollbars=1")
}

function toggleNav(obj,status)
{
   document.getElementById("snav-"+obj).style.display = (status == 0) ? 'none':'';
}

function clearField(obj,orig)
{
   if (obj.value == orig) obj.value = "";
}