//Question Wheel Functions

var questionArray = [["If I try Meth, will I become an addict?", staticServer+"/answers/if-i-try-meth-will-i-become-an-addict.html", "/homepage/bg-if-i-try-meth-will-i-become-an-addict.jpg"],
				["What's Meth made of?", staticServer+"/answers/whats-meth-made-of.html", "/homepage/bg-what-is-meth-made-of.jpg"],
				["How can meth affect my friends and family?", staticServer+"/answers/how-can-meth-affect-my-friends-and-family.html", "/homepage/bg-how-can-meth-affect-my-friends-and-family.jpg"],				
				["How can Meth lead to unwanted sex?", staticServer+"/answers/how-can-meth-lead-to-unwanted-sex.html", "/homepage/bg-how-can-meth-lead-to-unwanted-sex.jpg"],
				["Does Meth make you violent?", staticServer+"/answers/does-meth-make-you-violent.html", "/homepage/bg-does-meth-make-you-violent.jpg"],
				["What is “chasing the high”?", staticServer+"/answers/what-is-chasing-the-high.html", "/homepage/bg-what-is-chasing-the-high.jpg"],
				["Why does Meth cause paranoia?", staticServer+"/answers/why-does-meth-cause-paranoia.html", "/homepage/bg-why-does-meth-cause-paranoia.jpg"],
				["Why do Meth users have open sores?", staticServer+"/answers/why-do-meth-users-have-open-sores.html", "/homepage/bg-why-do-meth-users-have-open-sores.jpg"],
				["What is the high from Meth like?", staticServer+"/answers/what-is-the-high-from-meth-like.html", "/homepage/bg-what-is-the-high-from-meth-like.jpg"],
				
				["What is Meth-induced psychosis?", staticServer+"/answers/what-is-meth-induced-psychosis.html", "/homepage/bg-what-is-meth-induced-psychosis.jpg"],			
				["What does Meth do to your brain?", staticServer+"/answers/what-does-meth-do-to-your-brain.html", "/homepage/bg-what-does-meth-do-to-your-brain.jpg"],
				["What does Meth do to your body?", staticServer+"/answers/what-does-meth-do-to-your-body.html", "/homepage/bg-what-does-meth-do-to-your-body.jpg"],
				["Will using Meth change how I look?", staticServer+"/answers/will-using-meth-change-how-i-look.html", "/homepage/bg-will-using-meth-change-how-i-look.jpg"],
				["How dangerous is Meth?", staticServer+"/answers/how-dangerous-is-meth.html", "/homepage/bg-how-dangerous-is-meth.jpg"],				
				["What is “Meth Mouth”?", staticServer+"/answers/what-is-meth-mouth.html", "/homepage/bg-what-is-meth-mouth.jpg"],
				["What are “crank bugs”?", staticServer+"/answers/what-are-crank-bugs.html", "/homepage/bg-what-are-crank-bugs.jpg"],					
				["Does Meth affect your heart?", staticServer+"/answers/does-meth-affect-your-heart.html", "/homepage/bg-does-meth-affect-your-heart.jpg"],				
				["What is Meth?", staticServer+"/answers/what-is-meth.html", "/homepage/bg-what-is-meth.jpg"],
				
				["Does Meth have long-term effects?", staticServer+"/answers/does-meth-have-long-term-effects.html", "/homepage/bg-does-meth-have-long-term-effects.jpg"],
				["Will Meth make me lose control?", staticServer+"/answers/will-meth-make-me-lose-control.html", "/homepage/bg-will-meth-make-me-lose-control.jpg"],
				["What's it like to come down from Meth?", staticServer+"/answers/whats-it-like-to-come-down-from-meth.html", "/homepage/bg-whats-it-like-to-come-down-from-meth.jpg"],
				["How can I tell if someone is using Meth?", staticServer+"/answers/how-can-i-tell-if-someone-is-using-meth.html", "/homepage/bg-how-can-i-tell-if-someone-is-using-meth.jpg"],
				["What is “tweaking”?", staticServer+"/answers/what-is-tweaking.html", "/homepage/bg-what-is-tweaking.jpg"],
				["Why are Meth users so thin?", staticServer+"/answers/why-are-meth-users-so-thin.html", "/homepage/bg-why-are-meth-users-so-thin.jpg"],
				["Why do meth labs blow up?", staticServer+"/answers/why-do-meth-labs-blow-up.html", "/homepage/bg-why-do-meth-labs-blow-up.jpg"],
				["What can I do if a friend is using Meth?", staticServer+"/answers/what-can-i-do-if-a-friend-is-using-meth.html", "/homepage/bg-what-can-i-do-if-a-friend-is-using-meth.jpg"]
				];


var nonTransBrowser = isNonTransBrowser();

function isNonTransBrowser() {
	//if(getInternetExplorerVersion() < 9 && getInternetExplorerVersion() != -1) return true;
	
	return false;	
}

function imgPathEndsWith(str, suffix) {
    return str.indexOf(suffix, str.length - suffix.length) !== -1;
}

function fadeHomeImageOut() {
	if (scrollableIsSeeking) {
		return; // do not continue if seeking
	}
	if (imgPathEndsWith($(".home_image img").attr("src"), "img/ask_large.png")) return;
	$(".home_image").stop().animate({opacity: 0}, { duration: 250, complete: function() { 
		$(".home_image img").stop();
		
		$(".home_image img").css("width","544px");
		$(".home_image img").css("height","412px");
		
		$(".home_image img").css("margin-left",((($(document).width()/2) - ($(".home_image img").width()/2))+"px"));
		$(".home_image img").css("margin-top","176px");
		
		$(".home_image img").css("top","0px");
		$(".home_image img").css("left","0px");
		$(".home_image img").attr("src","img/ask_large.png");
		$('.home_image img').imagesLoaded(function(img) {
			$(".home_image").fadeTo(500,1);
			$(".home_image img").animate({top: "-20px"},{ duration: 2000, queue: false, easing: 'swing' });
		});	
	}});
	
}


function resizeHomeBg() {
	var iWidth = 1137;
	var iHeight = 996;
	
	$('.wrapper').css("width","100%");
	$(".home_image").css("width","100%");
	$(".home_screen").css("width","100%");
	
	// only resize img if it is not the ask image
	if (!imgPathEndsWith($(".home_image img").attr("src"), "img/ask_large.png")) {
		if ($(document).width() > $(document).height()) {
			var calcHeight = ($(document).width()*iHeight/iWidth)-20;
			var scaler = (calcHeight < $(document).height())?($(document).height()/calcHeight*1.00):1.00;
			$(".home_image img").css("width",($(document).width()*scaler)+"px");
			$(".home_image img").css("height",($(document).width()*iHeight/iWidth*scaler)+"px");
		} else {
			$(".home_image img").css("height",($(document).height()+20)+"px");
			$(".home_image img").css("width",($(document).height()*iWidth/iHeight)+"px");		
		}

		$(".home_image img").css("margin-left",(Math.min(($(".home_image img").width()-$(".wrapper").width())/-2,0)+"px"));
		$(".home_image img").css("margin-top",(Math.min(($(".home_image img").height()-$(".wrapper").height())/-2,0)+"px"));
	} else {
		// just move left or right
		$(".home_image img").css("margin-left",((($(document).width()/2) - ($(".home_image img").width()/2))+"px"));
	}

	$(".home_image").css("height",Math.max(Math.max(document.body.offsetHeight, document.documentElement.offsetHeight), Math.max(document.body.clientHeight, document.documentElement.clientHeight),$('.wrapper').height())-((isIE8)?4:0)+"px");
	$(".home_screen").css("height",Math.max(Math.max(document.body.offsetHeight, document.documentElement.offsetHeight), Math.max(document.body.clientHeight, document.documentElement.clientHeight),$('.wrapper').height())-((isIE8)?4:0)+"px");

}

var questionsAtOnce = 9;
function populateLists() {
	var listHTML = "";
	for (i = 0; i < questionArray.length; i++) {
		if ( i % questionsAtOnce == 0) listHTML +="<div class='group'>";
		listHTML += "<div class='question' rel='"+questionArray[i][2]+"'><a href='"+questionArray[i][1]+"'>"+questionArray[i][0]+"</a></div>";
		if ( i % questionsAtOnce == questionsAtOnce - 1) listHTML +="</div>";
	}
	// close the group div if we didn't end with a full group
	if ( questionArray.length % questionsAtOnce != 0 ) listHTML +="</div>";
	
	$('.scrollable .items').html(listHTML);
	$('.scrollable').css("height",(43 * questionsAtOnce) +"px")
	$('.scrollable .items').css("height",($($('.scrollable .items .question')[0]).height()*questionArray.length)+"px")
}

function questionHover(imgPath) {
	
	if (scrollableIsSeeking) {
		func = "questionHover('"+imgPath+"')";
		hoverTimer = setTimeout(func);
		return; // do not continue if seeking
	}

	if (imgPathEndsWith($(".home_image img").attr("src"), "img"+imgPath)) return; //Don't fade same image
	curStyle = $(".home_image img").attr("style");
	$(".home_image").stop().animate({opacity: 0}, { duration: 250, complete: function() { 
		$(".home_image img").stop();

		$(".home_image img").css("top","0px");
		$(".home_image img").css("left","0px");
		$(".home_image img").attr("src","img"+imgPath);
		
		resizeHomeBg();
		
		$('.home_image img').imagesLoaded(function(img) {
			$(".home_image").fadeTo(500,1);	
			$(".home_image img").animate({top: "-20px"},{ duration: 2000, queue: false, easing: 'swing' });
		});	
	}});
	//$(".home_screen").stop().fadeTo(1000,.4);


}

function animateIntro() {
	
	var sectionOffset = Number($(window).height()*0.5);
	$('#intro').css({"top":(sectionOffset-$("#intro").height())+"px","marginTop":"0px","paddingTop":"0px"});
	$('#intro').fadeTo(2000,1, function() { 
		a = setTimeout("$('#intro').fadeTo(3000,0, function() {$('#intro').css('display','none')})", 1000);
		a = setTimeout("animateLists();",3500);
	} );
}

function animateLists() {
	$('.btnAsk').animate({opacity: 0, left: (($(document).width() - $('.content').width())/2 + $('.content').width() - 88)+"px"},1);
		$(".home_image img").css("width","544px");
		$(".home_image img").css("height","412px");
		
		$(".home_image img").css("margin-left",((($(document).width()/2) - ($(".home_image img").width()/2))+"px"));
		$(".home_image img").css("margin-top","176px");
		
		$(".home_image img").css("top","-20px");
		$(".home_image img").css("left","0px");
		$(".home_image img").attr("src","img/ask_large.png");
	fadeHomeImageOut();
	
	$('.scrollable,.prev,.next').fadeIn(1000);
	$(".home_screen").fadeTo(1000,.4);	
	
	// if there are more than 2 pages of questions
	if (questionArray.length > (questionsAtOnce * 2)) {
		// move to the second page so prev and next buttons are both enabled
		$('.scrollable').data('scrollable').seekTo(1, 0);
	}
	
	$(window).load(function() {
	var bgImgArray = [];
	for (i=0;i<questionArray.length;i++) {
		bgImgArray.push("/img"+questionArray[i][2]);	
	}

	$(bgImgArray).preload();
	});

}

var hoverTimer;
var scrollableIsSeeking = false;
var seekingTimer;
$(document).ready(function() {
	//Password Protection Hack
	/*
	var passwordCookie = Get_Cookie("validated");
	if (passwordCookie == null) return;
*/
	populateLists();
	$(".scrollable").scrollable({
		vertical: true,
		mousewheel: true,
		onBeforeSeek: function() {
			scrollableIsSeeking = true;
			clearTimeout(hoverTimer);
			$(".home_image").stop();
			$(".home_image img").stop();
		},
		onSeek: function() {
			clearTimeout(seekingTimer);
			seekingTimer = setTimeout(function() {
				scrollableIsSeeking = false;
			}, 500);
		}
	});	

	if(Get_Cookie("returnVisitor")) {
		animateLists();	
	} else {
		Set_Cookie("returnVisitor",true);
		animateIntro();
	}

	$(".question a").hover(function() {
		clearTimeout(hoverTimer);
		var functionString = "questionHover('"+$(this).parent().attr('rel')+"')";
		hoverTimer = setTimeout(functionString, 300);
	},
	function() {
		clearTimeout(hoverTimer);
		hoverTimer = setTimeout(fadeHomeImageOut, 300);
	});

	resizeHomeBg();
});

$.fn.imagesLoaded = function(callback){
  var elems = this.filter('img'),
      len = elems.length,
      blank = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
      
  elems.bind('load.imgloaded',function(){
      if (--len <= 0 && this.src !== blank){
        elems.unbind('load.imgloaded');
        callback.call(elems,this);
      }
  }).each(function(){
     // cached images don't fire load sometimes, so we reset src.
     if (this.complete || this.complete === undefined){
        var src = this.src;
        // webkit hack from http://groups.google.com/group/jquery-dev/browse_thread/thread/eee6ab7b2da50e1f
        // data uri bypasses webkit log warning (thx doug jones)
        this.src = blank;
        this.src = src;
     }
  });

  return this;
};

$(window).resize(function() {
	resizeHomeBg();
});