// JavaScript Document
function showQuestion1Div1(){
document.getElementById('question1').style.display='block';
document.getElementById('question2').style.display='none';
document.getElementById('question3').style.display='none';
}
function showQuestion1Div2(){
document.getElementById('question1').style.display='none';
document.getElementById('question2').style.display='block';
document.getElementById('question3').style.display='none';
}
function showQuestion1Div3(){
document.getElementById('question1').style.display='none';
document.getElementById('question2').style.display='none';
document.getElementById('question3').style.display='block';
}

//============question1================
function showQuestion1Q1a(){
document.getElementById('question1Q1a').style.display='none';
document.getElementById('question1Q1b').style.display='block';
}
function showQuestion1Q1b(){
document.getElementById('question1Q1a').style.display='block';
document.getElementById('question1Q1b').style.display='none';
}
function showQuestion1Q1ClassName(){
document.getElementById( "question1Q1Icon1" ).src = "images/icon1.gif";
}
function showQuestion1Q1ClassNameTrue(){
document.getElementById( "question1Q1Icon1" ).src = "images/icon1_2.gif";
}

function showQuestion1Q2a(){
document.getElementById('question1Q2a').style.display='none';
document.getElementById('question1Q2b').style.display='block';
}
function showQuestion1Q2b(){
document.getElementById('question1Q2a').style.display='block';
document.getElementById('question1Q2b').style.display='none';
}
function showQuestion1Q2ClassName(){
document.getElementById( "question1Q1Icon2" ).src = "images/icon2.gif";
}
function showQuestion1Q2ClassNameTrue(){
document.getElementById( "question1Q1Icon2" ).src = "images/icon2_2.gif";
}

function showQuestion1Q3a(){
document.getElementById('question1Q3a').style.display='none';
document.getElementById('question1Q3b').style.display='block';
}
function showQuestion1Q3b(){
document.getElementById('question1Q3a').style.display='block';
document.getElementById('question1Q3b').style.display='none';
}
function showQuestion1Q3ClassName(){
document.getElementById( "question1Q1Icon3" ).src = "images/icon3.gif";
}
function showQuestion1Q3ClassNameTrue(){
document.getElementById( "question1Q1Icon3" ).src = "images/icon3_2.gif";
}

function showQuestion1Q4a(){
document.getElementById('question1Q4a').style.display='none';
document.getElementById('question1Q4b').style.display='block';
}
function showQuestion1Q4b(){
document.getElementById('question1Q4a').style.display='block';
document.getElementById('question1Q4b').style.display='none';
}
function showQuestion1Q4ClassName(){
document.getElementById( "question1Q1Icon4" ).src = "images/icon4.gif";
}
function showQuestion1Q4ClassNameTrue(){
document.getElementById( "question1Q1Icon4" ).src = "images/icon4_2.gif";
}

function showQuestion1Q5a(){
document.getElementById('question1Q5a').style.display='none';
document.getElementById('question1Q5b').style.display='block';
}
function showQuestion1Q5b(){
document.getElementById('question1Q5a').style.display='block';
document.getElementById('question1Q5b').style.display='none';
}
function showQuestion1Q5ClassName(){
document.getElementById( "question1Q1Icon5" ).src = "images/icon5.gif";
}
function showQuestion1Q5ClassNameTrue(){
document.getElementById( "question1Q1Icon5" ).src = "images/icon5_2.gif";
}

function showQuestion1Q6a(){
document.getElementById('question1Q6a').style.display='none';
document.getElementById('question1Q6b').style.display='block';
}
function showQuestion1Q6b(){
document.getElementById('question1Q6a').style.display='block';
document.getElementById('question1Q6b').style.display='none';
}
function showQuestion1Q6ClassName(){
document.getElementById( "question1Q1Icon6" ).src = "images/icon6.gif";
}
function showQuestion1Q6ClassNameTrue(){
document.getElementById( "question1Q1Icon6" ).src = "images/icon6_2.gif";
}

function showQuestion1Q7a(){
document.getElementById('question1Q7a').style.display='none';
document.getElementById('question1Q7b').style.display='block';
}
function showQuestion1Q7b(){
document.getElementById('question1Q7a').style.display='block';
document.getElementById('question1Q7b').style.display='none';
}
function showQuestion1Q7ClassName(){
document.getElementById( "question1Q1Icon7" ).src = "images/icon7.gif";
}
function showQuestion1Q7ClassNameTrue(){
document.getElementById( "question1Q1Icon7" ).src = "images/icon7_2.gif";
}

function showQuestion1Q8a(){
document.getElementById('question1Q8a').style.display='none';
document.getElementById('question1Q8b').style.display='block';
}
function showQuestion1Q8b(){
document.getElementById('question1Q8a').style.display='block';
document.getElementById('question1Q8b').style.display='none';
}
function showQuestion1Q8ClassName(){
document.getElementById( "question1Q1Icon8" ).src = "images/icon8.gif";
}
function showQuestion1Q8ClassNameTrue(){
document.getElementById( "question1Q1Icon8" ).src = "images/icon8_2.gif";
}

//============question2================
function showQuestion2Q1a(){
document.getElementById('question2Q1a').style.display='none';
document.getElementById('question2Q1b').style.display='block';
}
function showQuestion2Q1b(){
document.getElementById('question2Q1a').style.display='block';
document.getElementById('question2Q1b').style.display='none';
}
function showQuestion2Q1ClassName(){
document.getElementById( "question2Q1Icon1" ).src = "images/icon1.gif";
}
function showQuestion2Q1ClassNameTrue(){
document.getElementById( "question2Q1Icon1" ).src = "images/icon1_2.gif";
}

function showQuestion2Q2a(){
document.getElementById('question2Q2a').style.display='none';
document.getElementById('question2Q2b').style.display='block';
}
function showQuestion2Q2b(){
document.getElementById('question2Q2a').style.display='block';
document.getElementById('question2Q2b').style.display='none';
}
function showQuestion2Q2ClassName(){
document.getElementById( "question2Q1Icon2" ).src = "images/icon2.gif";
}
function showQuestion2Q2ClassNameTrue(){
document.getElementById( "question2Q1Icon2" ).src = "images/icon2_2.gif";
}

function showQuestion2Q3a(){
document.getElementById('question2Q3a').style.display='none';
document.getElementById('question2Q3b').style.display='block';
}
function showQuestion2Q3b(){
document.getElementById('question2Q3a').style.display='block';
document.getElementById('question2Q3b').style.display='none';
}
function showQuestion2Q3ClassName(){
document.getElementById( "question2Q1Icon3" ).src = "images/icon3.gif";
}
function showQuestion2Q3ClassNameTrue(){
document.getElementById( "question2Q1Icon3" ).src = "images/icon3_2.gif";
}


//============question3================
function showQuestion3Q1a(){
document.getElementById('question3Q1a').style.display='none';
document.getElementById('question3Q1b').style.display='block';
}
function showQuestion3Q1b(){
document.getElementById('question3Q1a').style.display='block';
document.getElementById('question3Q1b').style.display='none';
}
function showQuestion3Q1ClassName(){
document.getElementById( "question3Q1Icon1" ).src = "images/icon1.gif";
}
function showQuestion3Q1ClassNameTrue(){
document.getElementById( "question3Q1Icon1" ).src = "images/icon1_2.gif";
}

function showQuestion3Q2a(){
document.getElementById('question3Q2a').style.display='none';
document.getElementById('question3Q2b').style.display='block';
}
function showQuestion3Q2b(){
document.getElementById('question3Q2a').style.display='block';
document.getElementById('question3Q2b').style.display='none';
}
function showQuestion3Q2ClassName(){
document.getElementById( "question3Q1Icon2" ).src = "images/icon2.gif";
}
function showQuestion3Q2ClassNameTrue(){
document.getElementById( "question3Q1Icon2" ).src = "images/icon2_2.gif";
}

function showQuestion3Q3a(){
document.getElementById('question3Q3a').style.display='none';
document.getElementById('question3Q3b').style.display='block';
}
function showQuestion3Q3b(){
document.getElementById('question3Q3a').style.display='block';
document.getElementById('question3Q3b').style.display='none';
}
function showQuestion3Q3ClassName(){
document.getElementById( "question3Q1Icon3" ).src = "images/icon3.gif";
}
function showQuestion3Q3ClassNameTrue(){
document.getElementById( "question3Q1Icon3" ).src = "images/icon3_2.gif";
}

function showQuestion3Q4a(){
document.getElementById('question3Q4a').style.display='none';
document.getElementById('question3Q4b').style.display='block';
}
function showQuestion3Q4b(){
document.getElementById('question3Q4a').style.display='block';
document.getElementById('question3Q4b').style.display='none';
}
function showQuestion3Q4ClassName(){
document.getElementById( "question3Q1Icon4" ).src = "images/icon4.gif";
}
function showQuestion3Q4ClassNameTrue(){
document.getElementById( "question3Q1Icon4" ).src = "images/icon4_2.gif";
}