//by marc jarratt

$(document).ready(function(){
	//global vars
	var sliding = $(".sliding");
	var sliding2 = $(".sliding2");
	var quizerror = $(".quizerror");
	var B1 = $("#B1");	
	var question1 = $("input[@name='question1']");
	var question2 = $("input[@name='question2']");
	var question3 = $("input[@name='question3']");
	var question4 = $("input[@name='question4']");
	
	//set up answer 'yes' count
	var answercount = 0;
	
	//On change
	question1.change(validateQuestion1);
	question2.change(validateQuestion2);
	question3.change(validateQuestion3);
	question4.change(validateQuestion4);
	//On click
	B1.click(finishquiz);
	
     function finishquiz(){
        if(answercount == 0){
			quizerror.text("Please answer Question 1");
		}
	    else if(answercount == 1){
	    window.location = "results1.php";
		}
		else if(answercount >= 2){
        window.location = "results2.php";
		}

	} 


	function validateQuestion1(){
		//it's NOT valid
		if($("input[@name='question1']:checked").val() == 'b'){
		sliding.addClass("finish");
	    sliding.text("As you are not visiting a TBE endemic country you do not need to complete the online travel check. Thank you.");
	    sliding2.text("As you are not visiting a TBE endemic country you do not need to complete the online travel check. Thank you.");
	   
		}
		else{
		answercount ++;
		quizerror.text("");
		}

	 }
	 
	function validateQuestion2(){
			if($("input[@name='question2']:checked").val() == 'a'){
			answercount ++;
			quizerror.text("");
			}

	 }
	function validateQuestion3(){
			if($("input[@name='question3']:checked").val() == 'a'){
			answercount ++;
			quizerror.text("");
			}

	 }
	function validateQuestion4(){
			if($("input[@name='question4']:checked").val() == 'a'){
			answercount ++;
			quizerror.text("");
			}	

	 }	
	 
			 	 
});