function proseslogin(strerror)
{

var traperror ="";
var f = document.getElementById("flogin");
f.action ="psproseslogin.php";

if (checkinput(f.tusername.value))
{
	if (checkinput(f.tpassword.value))
	{
		f.submit();	
	}
	else {
		traperror ="Please fill your password!";
		f.tpassword.value="";
		f.tpassword.focus();
	}	
} else {
	traperror ="Please fill your username!";
	f.tusername.value="";
	f.tusername.focus();
}
 
if (traperror !="") {
	alert(traperror);
	return false;
}

}

function prosescancel(strerror)
{

var traperror ="";
var f = document.getElementById("flogin");
f.action ="main.php";
f.submit();	
}