function right_auth_form()
{
	try {
		auth_login = window.document.getElementById('auth_login');
		auth_login.onfocus = function (){
			this.className = 'right-login-input';
		};
		auth_login.onchange = auth_login.onblur = function (){
			this.className = this.value == '' ? 'right-login-input-login' : 'right-login-input';
		};
		auth_login.className = auth_login.value == '' ? 'right-login-input-login' : 'right-login-input';
		
		auth_password = window.document.getElementById('auth_password');
		auth_password.onfocus = function (){
			this.className = 'right-login-input';
		};
		auth_password.onchange = auth_password.onblur = function (){
			this.className = this.value == '' ? 'right-login-input-password' : 'right-login-input';
		};
		auth_password.className = auth_password.value == '' ? 'right-login-input-password' : 'right-login-input';
	} catch(e) {}
}