var buf;

function initAuthForm() {
	var auth = document.getElementById( 'auth' );
	//
	if ( !auth )
		return;
	var login = document.getElementById( 'auth-login' );
	var pass = document.getElementById( 'auth-pass' );
	var passtxt = document.getElementById( 'auth-pass-txt' );
	//
	login.className += ' inactive';
	pass.style.display = 'none';
	passtxt.style.display = '';
	//
	login.onfocus = login.onblur = activate;
}
function activate () {
	if (/inactive/.test( this.className )) {
		this.className = 'tx';
		this.value = '';
	} else if ( this.value == '' ) {
		this.className = 'tx inactive';
		this.value = 'Логин или email';
	}
}
function showPass (el) {
	el.style.display = 'none';
	var pass = document.getElementById( 'auth-pass' );
	pass.style.display = '';
	pass.focus();
}
function hidePass (el) {
	if ( el.value == '' ) {
		el.style.display = 'none';
		var passtxt = document.getElementById( 'auth-pass-txt' );
		passtxt.style.display = '';
		el.blur();
	}
}

initAuthForm();