function Login(){
	for (var i = 0; i < login.length; i++) {
		if ((top.main_frame.document.search_form.lgn.value==login[i]) && (top.main_frame.document.search_form.pswd.value==password[i])){
			top.main_frame.document.location=redirection[i];
			return;
		}
	}
top.mesg=fail_message;
top.main_frame.document.location="login.html";
}