function top()
{
document.write('\n');
}
function event_slide()
{
document.write('\n');
}
function event_slide2()
{
document.write('\n');
}
function video_slide()
{
document.write('\n');
}
function video_slide2()
{
document.write('\n');
}
function gakkai_slide()
{
document.write('\n');
}
function gakkai_slide2()
{
document.write('\n');
}
function sound_slide()
{
document.write('\n');
}