(function($) {
	var cache = [];
	// Arguments are image paths relative to the current page.
	$.preLoadImages = function() {
		var args_len = arguments.length;
		for (var i = args_len; i--; ) {
			var cacheImage = document.createElement('img');
			cacheImage.src = "/images/" + arguments[i];
			cache.push(cacheImage);
		}
	}
})(jQuery)

$(document).ready(function() {

    // Preload rollover effects
    jQuery.preLoadImages("nav-food-on.png", "nav-people-on.png", "nav-studio-on.png", "nav-travel-on.png", "nav-wildlife-on.png");

	$("#TopBar_txtEmail").focus(function() {
		if ($(this).attr('value') == 'Email') {
			$(this).attr('value', '');
		}
	});
	
	$("#TopBar_txtPassword").focus(function() {
		if ($(this).attr('value') == 'Password') {
			$(this).attr('value', '');
		}
	});
});

function padLeft(str, l, c) {
	return new Array(l - str.length + 1).join(c || '0') + str;
}

function formatDate(date) {
	var dte = "";
	dte += date.getFullYear() + "-" + date.getMonth() + "-" + date.getDate();
	dte += " " + padLeft('' + date.getHours(), 2) + ":" + padLeft('' + date.getMinutes(), 2);
	return dte;
}