var VIDEO1_ACTIVE_CSS_CLASS = 'video1_active';

function activateStorymakertubeVideo(obj) {
	if (is_iBrowser) {
		teaserObj = obj.parentNode.parentNode.parentNode;
		teaserContent = teaserObj.innerHTML;
		teaserObj.innerHTML = '';
		teaserObj.innerHTML = teaserContent;
		stopAllYoutubeContentVideos();
	}
	{
		aktVideoNr = 0;
		for (var i=1; i<=3; i++)
			if (hasCSSClass(VIDEO1_ACTIVE_CSS_CLASS, getEl('video1_'+i)))
				aktVideoNr = i;
	
		videoID = obj.parentNode.id;
		clickedVideoNr = 0;
		clickedVideoNr = videoID.substring(videoID.length-1, videoID.length);
		
		clickedVideoPosition = 0;
		clickedVideoPosition = videoID.substring(videoID.length-3, videoID.length-2);
		
		if ((aktVideoNr!=0)&&(clickedVideoNr!=0)&&(clickedVideoPosition!=0)) {
			removeCSSClass(VIDEO1_ACTIVE_CSS_CLASS, getEl('video1_'+aktVideoNr));
			addCSSClass(VIDEO1_ACTIVE_CSS_CLASS, getEl('video1_'+clickedVideoNr));
			removeCSSClass('video'+clickedVideoPosition+'_active', getEl('video'+clickedVideoPosition+'_'+clickedVideoNr));
			addCSSClass('video'+clickedVideoPosition+'_active', getEl('video'+clickedVideoPosition+'_'+aktVideoNr));
		}
	}
		
	return false;
}

var is_iPhone = (navigator.userAgent.toLowerCase().indexOf('iphone') != -1);
var is_iPad = (navigator.userAgent.toLowerCase().indexOf('ipad') != -1);
var is_iBrowser = is_iPhone || is_iPad;

function stopAllYoutubeContentVideos() {
	for (var i=0; i<document.getElementsByTagName('iframe').length; i++)
		if ((document.getElementsByTagName('iframe')[i].src.indexOf('youtube') != -1) && (document.getElementsByTagName('iframe')[i].style.width.indexOf('609') != -1)) {
			iframeObjParent = document.getElementsByTagName('iframe')[i].parentNode;
			tmpCode = iframeObjParent.innerHTML;
			iframeObjParent.innerHTML = '';
			iframeObjParent.innerHTML = tmpCode;
		}
}