var currentId = 1;
		 var currentMode = "evaluate";
		 
		 function next(id) {		    
			switch (currentMode) {
			case "evaluate":
			pageTracker._trackPageview('/quiz/myth_fact/q'+id);
			checkAnsw(id);
			currentMode = "nextQuestion";
			break;
			case "nextQuestion":
			currentMode = "evaluate";
			showNextQuestion();
			break;
			default:
			}
		 }
		 
		 function checkAnsw(id) {
		 var tempId = "mythQues" + id;
		 var tempQues = document.getElementById(tempId);
		 var tempSelection = "q" + id;
		 var answers = document.getElementsByName(tempSelection);
		 //default to correct answer in case they don't select an option
		 var answerVal = 1;
		 var correctRadio;
		 var wasSelected = false;
			for (x=0; x<answers.length; x++) {
			    var rad = answers[x];
				var tempAnsw = rad.value;
				if(tempAnsw == 1)
					correctRadio = rad;
				var tempAnswStatus = rad.checked;
				if (tempAnswStatus) {
					answerVal = tempAnsw;
					wasSelected = true;
				}
			}
		 activateAnswer(id, answerVal);
		 //mark the correct answer if none selected so that it submits correctly to result page
	     if(!wasSelected)
			correctRadio.checked = true;
		 }
		 
		 function activateAnswer(qId, tempAnswer) {
		 var oldId = "mythQues" + currentId;
		 var oldAnswerId = "mythAns" + currentId;
		 var oldQues = document.getElementById(oldId);
		 var oldAnswerArea = document.getElementById(oldAnswerId);
		 var oldAnswerItemA = oldAnswerId + "a";
		 var oldAnswerItemB = oldAnswerId + "b";
		
		 var tempId = "mythQues" + qId;
		 var tempAnswerId = "mythAns" + qId;
		 var tempQuesGroup = "mythQuesGroup" + qId;
		 var tempQues = document.getElementById(tempId);
		 var tempAnswerArea = document.getElementById(tempAnswerId);
			
			
			if (tempAnswer == 1) {
			answerReference = tempAnswerId + "a";
			tempAnswerItem = document.getElementById(answerReference);
			} else {
			answerReference = tempAnswerId + "b";
			tempAnswerItem = document.getElementById(answerReference);
			}
		 //hideAnswer(oldAnswerItemA, tempAnswerItem);
		// hideAnswer(oldAnswerItemB, tempAnswerItem);	
		 
		 displayAnswer(tempQuesGroup, tempAnswerId, tempAnswerItem);
		 }
		 
		 function displayQuestion() {
		 
		 }
		 
		 function displayAnswer(questionGroup, answerBlockId, answerQues) {
		 document.getElementById(questionGroup).style.display = "none";
		 document.getElementById(answerBlockId).style.display = "block";
		 //intro copy goes away after the first question
		 document.getElementById("intro_copy").style.display = "none";
		 answerQues.style.display = "block";
				if (currentId == 10) {
				document.getElementById("lastButton").style.display = "none";
				document.getElementById("finalButton").style.display = "block";
				}
		 }
		 
		 function hideAnswer(answerBlockId, answerQues) {
		 document.getElementById(answerBlockId).style.display = "none";
		 answerQues.style.display = "none";
		 }
		 
		 function showNextQuestion() {
		 nextQuestion = currentId + 1;
		 var oldId = "mythQues" + currentId;
		 var newId = "mythQues" + nextQuestion;
		 document.getElementById(oldId).style.display = "none";
		 document.getElementById(newId).style.display = "block";
		 currentId = nextQuestion;
		 }