function loadVideo(sc) {
// if visited before, show video but don't play. if first visit, auto play video
if (sc<=1) { document.getElementById("video").innerHTML = '\n'; }
else { document.getElementById("video").innerHTML = '\n'; }
}
function showVideo() {
Effect.Appear('full-video');
loadFullVideo();
}
function hideVideo() {
document.getElementById('video-content').innerHTML = ' ';
document.getElementById('full-video').style.display = 'none';
}
function loadFullVideo() {
document.getElementById("video-content").innerHTML = '';
}
function showSlide(n) {
hideSlides();
eval('Effect.Appear("step'+n+'")');
}
function hideSlides() {
nslides = 5;
for(i=1;i<=nslides;i++) {
eval('document.getElementById("step'+i+'").style.display = "none";');
}
}