function check()
{
var sn = document.getElementById("sn").value;
if(sn == null || sn == '')
{
document.getElementById("online").style["display"] = "none";
document.getElementById("offline").style["display"] = "none";
return;
}
sn = escape(sn.toLowerCase());
var str = "http://www.tjhsst.edu/~tsmilack/xml/ajax/sn.php?sn="+sn;
var page = _IG_FetchContent(str, function(s) { update(s); });
}
function update(response)
{
if(response == "online")
{
document.getElementById("online").style["display"] = "inline";
document.getElementById("offline").style["display"] = "none";
}
else
{
document.getElementById("offline").style["display"] = "inline";
document.getElementById("online").style["display"] = "none";
}
}
]]>