function playDemo1()
{
document.write('\n');
document.write(' \n');
}
function playDemo2()
{
document.write('\n');
document.write(' \n');
}
function playDemo3()
{
document.write('\n');
document.write(' \n');
}
function playChapter0()
{
document.write('\n');
document.write(' \n');
}
function playChapter1()
{
document.write('\n');
document.write(' \n');
}
function playChapter2()
{
document.write('\n');
document.write(' \n');
}
function playChapter3()
{
document.write('\n');
document.write(' \n');
}
function playChapter4()
{
document.write('\n');
document.write(' \n');
}
function playChapter5()
{
document.write('\n');
document.write(' \n');
}
function playChapter6()
{
document.write('\n');
document.write(' \n');
}
function playChapter7()
{
document.write('\n');
document.write(' \n');
}
function playChapter8()
{
document.write('\n');
document.write(' \n');
}
function playChapter9()
{
document.write('\n');
document.write(' \n');
}
function playChapter10()
{
document.write('\n');
document.write(' \n');
}
function playChapter11()
{
document.write('\n');
document.write(' \n');
}