// JavaScript Document

$(document).ready(function() {

//Show Banner
$(".main_image .desc").show(); //Show Banner
$(".main_image .block").animate({ opacity: 0.80 }, 1 ); //Set Opacity

//Click and Hover events for thumbnail list
$(".image_thumb ul li:first").addClass('active');

// * Code added by Jeff Schram, SchramDesign, http://schramdesign.com, email@schramdesign.com
// * Adds a class 'last' to the last li to let the rotator know when to return to the first
$(".image_thumb ul li:last").addClass('last');

$(".image_thumb ul li").click(function(){
//Set Variables
var imgAlt = $(this).find('img').attr("alt"); //Get Alt Tag of Image
var imgTitle = $(this).find('a').attr("href"); //Get Main Image URL
var imgDesc = $(this).find('.block').html(); //Get HTML of block
var imgDescHeight = $(".main_image").find('.block').height(); //Calculate height of block

if ($(this).is(".active")) { //If it's already active, then…
return false; // Don't click through
} else {
//Animate the Teaser
$(".main_image img").animate({ opacity: 0}, 250 );
$(".main_image .block").animate({ opacity: 0, marginBottom: -imgDescHeight }, 250 , 
function() {
$(".main_image .block").html(imgDesc).animate({ opacity: 0.80, marginBottom: "0" }, 250 );
//$(".main_image img").attr({ src: imgTitle , alt: imgAlt});
$(".main_image img").attr({ src: imgTitle , alt: imgAlt}).animate({ opacity: 1}, 250 );
});
}


$(".image_thumb ul li").removeClass('active'); //Remove class of 'active' on all lists
$(this).addClass('active'); //add class of 'active' on this list only
return false;

}) .hover(function(){
$(this).addClass('hover');
}, function() {
$(this).removeClass('hover');
});


// * Code added by Jeff Schram
// * if we are hovering over the image area, pause the clickNext function
// * by default, our new pauseClickNext variable is false
pauseClickNext = false;

$(".main_image .ramp").hover(
	function () 
	{
		pauseClickNext = true;
	}
	,
	function () 
	{
		pauseClickNext = false;
	}
); 

$(".main_image .ramp").hover(
	function () 
	{
		var obj= document.getElementById("main-image");
		obj.style.cursor='pointer';
	}
);

$(".main_image .ramp").click(
	function () 
	{	
		if ( document.getElementById("one").className == "active")
		{
			window.location="http://www.tn.gov/dids";
		}
		else if ( document.getElementById("two").className == "active")
		{
			window.location="http://www.tn.gov/dids";
		}
		else if ( document.getElementById("three").className == "active")
		{
			window.location="http://www.tn.gov/dids";
		}
		else if ( document.getElementById("four").className == "active")
		{
			window.location="http://www.tn.gov/dids";
		}
		else if ( document.getElementById("five").className == "active")
		{
			window.location="http://www.tn.gov/dids";
		}
		else if ( document.getElementById("six").className == "last active")
		{
			window.location="http://www.tn.gov/dids";
		}
	}
);

//Toggle Teaser
$("a.collapse").click(function(){
$(".main_image .block").slideToggle();
$("a.collapse").toggleClass("show");
});

$(".image_thumb").hover(
	function () 
	{
		pauseClickNext = true;
	}
	,
	function () 
	{
		pauseClickNext = false;
	}
);
// * Code credit to Soh Tanaka http://designm.ag/ and Jeff Schram, SchramDesign, http://schramdesign.com
// * Define function to click the next link
// * notice that it checks for a class of 'last', we added that above
var clickNext = function(){
if(!pauseClickNext) {
/// find the next li after .active
var $next_li = $("li.active").next("li");
if($("li.active").hasClass("last") ){
$(".image_thumb ul li:first").trigger("click");
} else {
$next_li.trigger("click");
}
}
};

// * Code added by Jeff Schram
// * setTimeInterval to run clickNext
setInterval(clickNext, 12000);

});//Close Function