$(document).ready(function (){
	
	$(".container :button").click(function() {
		next_question($(this).attr('id'));
		return false;
	});
	
	$("a").click(function() {
		window.location=$(this).attr('href')+'?answers='+question_answers;
		return false;
	});
	
	
 	//setTimeout("mp3_play();", 1000);
	
	$('#q2_box').css('opacity', 0);
	$('#q3_box').css('opacity', 0);
	$('#q4_box').css('opacity', 0);
	$('#q5_box').css('opacity', 0);
	$('#gifts').css('opacity', 0);
});

var question_answers='';

function next_question(q_id){
	q_id = q_id.substring(3,4); //Get the question numer.
	var answer=$('#q'+q_id+'_box input:checked').val();//Gets the answer.
	
	//Validates that question has been answered.
	if ($('#q'+q_id+'_box input:checked').length<1)
		{alert('Please select an answer');return false;}
	
	question_answers = question_answers+ "_q"+q_id+"_"+answer;//Stores result.

	$('#q'+q_id+'_box').animate({opacity:0}, 300); //Fades question out.
	setTimeout(function(){ 
		$('#q'+q_id+'_box').css('display', 'none'); //Remove old question from display.
		var next_id = parseInt(q_id)+1;
		$('#q'+next_id+'_box').css('display', 'block');
		$('#q'+next_id+'_box').animate({opacity:1}, 300);//Fades next question in.
	}, 300);
	
	if(q_id == 4){
		setTimeout("$('#submitting').css('display', 'none')", 2000);
		setTimeout("$('#checking_inventory').css('display', 'block')", 2200);
		setTimeout(function(){ 
			$('#q5_box').animate({opacity:0}, 300);
			$('#footer').animate({opacity:0}, 300);
			setTimeout(function(){ 
				$('#q5_box').css('display', 'none');
				$('#gifts').css('display', 'block');
				$('#gifts').animate({opacity:1}, 300);
			}, 300);
		}, 4000);	
	}
	
}

// Plays soundclip in jplayer.
function mp3_play()
{	
	//$('#jpId').jPlayer( 'setFile', 'survey2.mp3').jPlayer("play");
	niftyplayer('niftyPlayer1').load('survey2.mp3');
	niftyplayer('niftyPlayer1').play();
}1