function inpFocus(a) {
	function c(){a.style.color='black'};
	switch (a.id) {
		case 'email': if (a.value == 'ваш e-mail') {(a.value = '');c()};
		case 'login': if (a.value == 'логин') {(a.value = '');c()};
		case 'pass': if (a.value == 'пароль') {(a.value = '');c()};
		default:;  
	}
}
function inpBlur(a) {
	function c(){a.style.color='#969696'};
	switch (a.id) {
		case 'email':
			if (a.value == '') {(a.value = 'ваш e-mail');c()};
		case 'login':
			if (a.value == '') {(a.value = 'логин');c()};
		case 'pass':
			if (a.value == '') {(a.value = 'пароль');c()};
		default:;
	}
}