function register_right(Name)
{
	Error_Name = "error_for_" + Name;
	Id_Name = "hint_for_" + Name;
	document.getElementById(Error_Name).style.display='none';
	document.getElementById(Id_Name).style.display='block';
}
function register_blur(Id_Name)
{
	document.getElementById(Id_Name).style.display='none';
}