function initTrainingVids() {
  var vidLinks = [];
  var allLinks = document.getElementsByTagName('a');
  
  for(var i = 0, tag; tag = allLinks[i]; i++) {
    if(tag.className == 'vid') {
      vidLinks[vidLinks.length] = tag;
    }
  }

  for(var i = 0, vid; vid = vidLinks[i]; i++) {
    // Get YouTube video ID
    var vidId = vid.name.slice(vid.name.indexOf('=')+1);
    // Find object to add video to
    var vidTarget = vid.parentNode.parentNode.getElementsByTagName('div');
    vidTarget = vidTarget[vidTarget.length - 1];
    /**
    while(vidTarget.nodeName.toLowerCase() != 'div' && vidTarget.className != 'vid') {
      vidTarget = vidTarget.nextSibling;
    }
      **/
    // Attach onclick event
    vid.onclick = function(target, src) {
						return function() {
								if(target.style.display != 'block') {
										var vidTag = '<object width="425" height="344">' +
																							'<param name="movie" value="http://www.youtube.com/v/' + src + '">' +
																							'</param><param name="allowFullScreen" value="true"></param>' +
																							'<param name="allowscriptaccess" value="always"></param>' +
																							'<embed src="http://www.youtube.com/v/' + src +
																							'" type="application/x-shockwave-flash" allowscriptaccess="always"' +
																							'allowfullscreen="true" width="425" height="344"></embed></object>';
										target.innerHTML = vidTag;
										var allDivs = document.getElementsByTagName('div')
										for(var i = 0, div; div = allDivs[i]; i++) {
												if(div.className == 'vid' && div.style.display == 'block') {
														div.style.display = 'none';
												}
										}
										target.style.display = 'block';
								} else {
										target.innerHTML = '';
										target.style.display = 'none';
								}
								return false;
						};
				}(vidTarget, vidId);
  }
		
		

}