function UserFocus()
{
	if (document.main.username.value=='nome utente')
	{
		document.main.username.value='';
	}
}
function UserBlur()
{
	if (document.main.username.value=='')
	{
		document.main.username.value='nome utente';
	}
}
function PwdFocus()
{
	if (document.main.password.value=='password')
	{
		document.main.password.value='';
	}
}
function PwdBlur()
{
	if (document.main.password.value=='')
	{
		document.main.password.value='password';
	}
}
function Login()
{
	if (window.event.keyCode==13)
	{
		document.main.submit();
	}
}