function changeDivQ1()
{
document.getElementById("q1").style.display="block";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="none";
};
function changeDivQ2()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="block";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="none";
};
function changeDivQ3()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="block";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="none";
};
function changeDivQ4()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="block";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="none";
};
function changeDivQ5()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="block";
document.getElementById("q6").style.display="none";
};
function changeDivQ6()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="block";
};
function changeDivOver()
{
document.getElementById("q1").style.display="none";
document.getElementById("q2").style.display="none";
document.getElementById("q3").style.display="none";
document.getElementById("q4").style.display="none";
document.getElementById("q5").style.display="none";
document.getElementById("q6").style.display="none";
};