var InputHintToggler = function(elements, check) {

	var initialize = function(elements) {
		elements.each(function(element) {
			element.addEvent('blur', showText);
			element.addEvent('focus', hideText);
		});
	};

	var showText = function(e) {
		var input = this;
		if (document.all) {
			input = e.srcElement;
		}
		if (input.value == '') {
			input.value = input.title;
			input.title = '';
		}
	};

	var hideText = function(e) {
		var input = this;
		if (document.all) {
			input = e.srcElement;
		}
		if (!input.title || input.title == input.value) {
			input.title = input.value;
			input.value = '';
		}
	};

	initialize(elements);
};

var elements = $$('#s, .js-username, .js-password');
new InputHintToggler(elements, 's');