var currentId = 1;
		 var currentMode = "evaluate";
		 //document.getElementById('etp').style.display = "none";
		 var indexNum = 0;
		 var question = 1;
		 var numCorrect = 0;
		 function nextQuery(id) {
		 
		 	switch (currentMode) {
			case "evaluate":
			checkAnsw(id);
			currentMode = "nextQuestion";
			break;
			case "nextQuestion":
			currentMode = "evaluate";
			showNextQuestion();
			break;
			default:
			}
		 }
		 
		 function SubmitAnswer() {	 
			switch (currentMode) {
			case "evaluate":
			checkAnsw(question);
			currentMode = "nextQuestion";
			question++;
			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;
				//alert(tempAnsw);
				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) {
		  numCorrect++;
			answerReference = tempAnswerId + "a";
			tempAnswerItem = document.getElementById(answerReference);
			} else {
			answerReference = tempAnswerId + "b";
			tempAnswerItem = document.getElementById(answerReference);
			}
		 
		 displayAnswer(tempQuesGroup, tempAnswerId, tempAnswerItem);
		 }
		 
		 function displayQuestion() {
		 
		 }
		 
		 function displayAnswer(questionGroup, answerBlockId, answerQues) {
		 document.getElementById(questionGroup).style.display = "none";
		 document.getElementById(answerBlockId).style.display = "block";
		 document.getElementById('extra-dark-bg').style.display = "none";
		 document.getElementById('quiz-lite-btm').className = "";
		 indexNum++;
		 document.getElementById('index_num').innerHTML = ''+indexNum;
		 
		 //intro copy goes away after the first question
		 //document.getElementById("intro_copy").style.display = "none";
		 answerQues.style.display = "block";
				if (currentId == 14) {
				//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 = "";
		 document.getElementById(newId).value = indexNum;
		 document.getElementById('extra-dark-bg').style.display = "block";
		 document.getElementById('quiz-lite-btm').className = "dark";
		 document.getElementById('mythQues'+nextQuestion).className = "";
		 
		 if(indexNum == 1){
		     window.scrollTo(0,300);
		 }
		 currentId = nextQuestion;
		 }
		 
		 function summary(){
		     document.getElementById("index_para").style.color = "white";
			 document.getElementById("index_num").style.color = "white";
			 document.getElementById('quiz-lite-btm').className = "dark";
			 document.getElementById('preSummary').style.display = "none";
			 document.getElementById('Summary').style.display = "block";
			 document.getElementById('correctAnswered').innerHTML = numCorrect;
			 document.getElementById('quiz-top').className = "quiz-top-result";
			 document.getElementById('quiz_title').innerHTML = 'Heart attack and stroke risk: results';
			 document.title = "Print Your PLAVIX" + String.fromCharCode(174) + " Health IQ Quiz Results - www.Plavix.com";
			 
		   for(x=1; x<=14; x++){
				   document.getElementById("blueband"+x).style.display = "block";
				   document.getElementById("mythQues"+x).style.display = "";
				   if(x > 1){
				   document.getElementById("mythQues"+x).style.padding = "20px 0 20px 0";
				   }
				   document.getElementById("mythQues"+x).style.display = "block";
				   if(x % 2 == 0){
						document.getElementById("mythQues"+x).style.background = "url(/code/images/background/form/formBg2.gif)";
						
				   }
				   document.getElementById("mythAns"+x).style.display = "block";
				   document.getElementById("b"+x).style.display = "none";
				   document.getElementById("mythQues"+x).value = x;
			 }
		 }