/**
* @author Remy Sharp
* @url http://remysharp.com/2007/01/25/jquery-tutorial-text-box-hints/
*/

(function ($) {

$.fn.hint = function (blurClass) {
	if (!blurClass) { 
		blurClass = 'blur';
	}
		
	return this.each(function () {
		// get jQuery version of 'this'
		var $input = $(this),
		
		// capture the rest of the variable to allow for reuse
			title = $input.attr('title'),
			$form = $(this.form),
			$win = $(window);

		function remove() {
			if ($input.val() === title ) { // removed to fix back button bug: && $input.hasClass(blurClass)) {
				$input.val('').removeClass(blurClass);
			}
		}

		// only apply logic if the element has the attribute
		if (title) { 
			// on blur, set value to title attr if text is blank
			$input.blur(function () {
				if (this.value === '') {
					$input.val(title).addClass(blurClass);
				}
			}).focus(remove).blur(); // now change all inputs to title
			
			// clear the pre-defined text when form is submitted
			$form.submit(remove);
			$win.unload(remove); // handles Firefox's autocomplete
		}
	});
};

})(jQuery);