var ans = "";
var yourAns = "";
var redirectOK = "";
var redirect1 = "";
var redirect2 = "";
var redirect3 = "";

function pickAnswer(answer) {

		setDefaults();
		yourAns=answer;
}

function Reply(){
	  
	  setDefaults();
	  
	  if(yourAns==''){
		  	window.location.reload();
	  		return false;
	  }
	  
	  redirectToFeedBack = eval("redirect" + yourAns);
	  redirectToFeedBack = redirectToFeedBack + ''
	  
	  if(ans!=yourAns){
		 window.location=redirectToFeedBack;
	  }
	  else{
		 window.location=redirectOK;
	  }
	  
}

function setDefaults(){

	ans = document.getElementById("ans").value;
	redirectOK = document.getElementById("redirectOK").value;
	redirect1 = document.getElementById("redirect1").value;
	redirect2 = document.getElementById("redirect2").value;
	redirect3 = document.getElementById("redirect3").value;
	
}

function valReply() {
		
		var isChecked
		for (i=0;i<document.quiz.q.length;i++){
		if (document.quiz.q[i].checked==true)
			isChecked=1
		}
		
		if (isChecked==1) {
			Reply();
		}
		else
		{
			alert("You must select an answer !!!");
			return false;
		}
}



function startQuiz(){

	redirect_startQuestion = document.getElementById("startQ").value;
	window.location=redirect_startQuestion;	
	
}

function retryQuestion(){

	redirect_retryQuestion = document.getElementById("retryQ").value;
	window.location=redirect_retryQuestion;	
	
}