function fn1()
{
	uid = document.myform.userid.value;
	pwd = document.myform.password.value;

	if(uid=="")
	{
		alert("Userid cannot be blank");
		document.myform.userid.focus();
		return false;
	}
	else
	{
		if(uid!="petron")
		{
			alert("Userid is incorrect");
			document.myform.userid.select();  
			document.myform.userid.focus();
			return (false);
		}
	}

	if(pwd=="")
	{
		alert("Password cannot be blank");
		document.myform.password.focus();
		return false;
	}
	else
	{
		if(pwd != "petron")
		{
			alert("Password is incorrect");
			document.myform.password.select();  
			document.myform.password.focus();
			return (false);
		}
	}
document.location.href = "global.htm";
return true;
}