var oldLink = 'timeline_link_1970';
var currentSec = 'timeline_section_1970';
var ready2fade = true;
var autoPlayPos = 0;
var autoPlayArray = new Array();
var autoPlayID = 0;
var autoDuration = 6000;


autoPlayArray[0] = "timeline_link_1970";
autoPlayArray[1] = "timeline_link_1995";
autoPlayArray[2] = "timeline_link_1996";
autoPlayArray[3] = "timeline_link_2001";
autoPlayArray[4] = "timeline_link_2002";


$(document).ready(function() {
	autoPlayID = setTimeout("autoPlayTimeline()", autoDuration);
	
	$('#timeline_footer a').click(function() {
		//hello
		clearTimeout(autoPlayID);
		var activeLink = $(this).attr('id');
		switchSetup(activeLink);
	});
	
	$('#timeline_footer a').mouseout(function() { /*stop(true);*/ });




});

function autoPlayTimeline() {
	//alert(autoPlayPos);
	autoPlayID = setTimeout("autoPlayTimeline()", autoDuration);
	activeLink = autoPlayArray[autoPlayPos];
	switchSetup(activeLink);
	autoPlayPos ++;
	if(autoPlayPos >= autoPlayArray.length) {
		autoPlayPos = 0;
	}
}

function switchSetup(activeLink) {
	//alert(activeLink);
	var showThis = activeLink.replace("timeline_link","timeline_section");
	//$('#test_text').text('bannerClass: '+bannerClass+' showThis: '+showThis+' currentProj: '+currentProj);
	
	$("#"+oldLink).removeClass("active");
	$("#"+activeLink).addClass("active");
	
	//alert(oldLink + " : " + activeLink + " : " + showThis);
	//$('#contentTopSection .project_banner').fadeOut(250);
	//$('#contentTopSection #banner-'+showThis).fadeIn(250);
	oldLink = activeLink;
	
	if(showThis != currentSec) {
		ready2fade = false;
		hideAllExcept(showThis);
		
	}
}

function hideAllExcept(showThis) {
	//alert('#'+showThis);
	
	$('#timeline .timeline_section').fadeOut(250, function() {
		currentSec = showThis;
		ready2fade = true;
	});
	$('#'+showThis).fadeIn(250);
	
}