$(document).ready(function(){ 
	updateTweets();
	$('#blogContent').load('plaidnationfeed.php');
	$('#foodBlogContent').load('foodblogfeed.php');
	$('#blogLinks').load('whosblogging.php');
    $('#foursquare').load('foursquarefeed.php');
	$(document).pngFix(); 
}); 

var SITE_PREFIX = "/";
var IMAGES_NAV_DIR = "images/nav/";

// mouseover preloads
var navImgOff = new Array();
var navImgOver = new Array();
var navImgOn = new Array();
if (document.images) {
    var navList = new Array('about', 'abouttour', 'blog','foodblog', 'tourblog','facebook','history','humongonationtv','schedule','vancams','email');
    for (var i=0; i<navList.length; i++) {
        navImgOff[navList[i]] = new Image();
        navImgOff[navList[i]].src = SITE_PREFIX+IMAGES_NAV_DIR+navList[i]+'-off.jpg';
        navImgOver[navList[i]] = new Image();
        navImgOver[navList[i]].src = SITE_PREFIX+IMAGES_NAV_DIR+navList[i]+'-over.jpg';
		navImgOn[navList[i]] = new Image();
        navImgOn[navList[i]].src = SITE_PREFIX+IMAGES_NAV_DIR+navList[i]+'-on.jpg';
    }
}

// mouseover image functions
function navOff(navName) {
	navName = navName.firstChild.name;
	if (navName && navName.length && document.images && document[navName] && (navName != navActive)) {
		document[navName].src = navImgOff[navName].src;
    }
}

function navOver(navName) {
	navName = navName.firstChild.name;
	if (navName && navName.length && document.images && document[navName] && (navName != navActive)) {
        document[navName].src = navImgOver[navName].src;
    }
}


function navOn(navName) {
    if (navName && navName.length && document.images && document[navName] && (navName == navActive)) {
        document[navName].src = navImgOn[navName].src;
    }
}

function swapMediaContent(whichone) {
	var mediaNav = new Array('mediaInterviewsLink','mediaVideosLink','mediaPicsLink');
	var mediaUrls = new Array('interview_videos.php','wrapup_videos.php','flickr.php');
	$('#secondaryNav UL LI').removeClass('current');
	url = '';
	if (whichone == mediaNav[0]) url = mediaUrls[0];
	if (whichone == mediaNav[1]) url = mediaUrls[1];
	if (whichone == mediaNav[2]) url = mediaUrls[2];

	whichone = '#'+whichone;
	$(whichone).addClass('current');
	$('#mediaContent').load(url,'',coda_slider_manual);
}

function swapCamContent(whichone) {
	var mediaNav = new Array('flexcam1','flexcam2');
	var mediaUrls = new Array('http://2010flexcams.blogspot.com/2009/06/van-cam-1.html','http://2010flexcams.blogspot.com/2009/06/van-cam-2.html');
	$('#secondaryNav UL LI').removeClass('current');
	url = '';
	if (whichone == mediaNav[0]) url = mediaUrls[0];
	if (whichone == mediaNav[1]) url = mediaUrls[1];
//	if (whichone == mediaNav[2]) url = mediaUrls[2];

	whichone = '#'+whichone;
	$(whichone).addClass('current');
	$('#camContent').load(url,'',coda_slider_manual);
}

function updateTweets() {
	$('#tweetus').load('twitter.php', function() {
		$('#thetweet0').fadeIn(500);
		setTimeout("$('#thetweet0').hide();$('#thetweet1').fadeIn(500)",15000);
		setTimeout("$('#thetweet1').hide();$('#thetweet2').fadeIn(500)",30000);
		setTimeout("$('#thetweet2').hide();$('#thetweet3').fadeIn(500)",45000);
		setTimeout("$('#thetweet3').hide();$('#thetweet4').fadeIn(500)",60000);		
   });
//	setTimeout(updateTweets,20000);
}

function turnoffemailbg() {
	alert(document.getElementById('TB_ajaxContent').offsetParent.id);
}