function HCN_Login()
{ 
document.location.href = document.formlogin.HCN.value + ".htm";
return false;
}
function CheckEnter(event)
{
var NS4 = (document.layers) ? true : false;
var code = 0;
if (NS4)
code = event.which;
else
code = event.keyCode;
if (code==13)
{ 
HCN_Login();
event.returnValue = false;
}
}