function activeChannelTab(obj,active,inactive) {
	var lis = obj.parentNode.getElementsByTagName('li');
	
	for (i=0; i < lis.length;i++){
		lis[i].className = lis[i].className.replace(active,inactive);
	}
	obj.className = obj.className.replace(inactive,active);
}
function channelTab(obj,targ,active,inactive) {
	var content = targ.parentNode.childNodes;
	var lis = obj.parentNode.getElementsByTagName('li');
	
	for (i=0; i < lis.length;i++){
		lis[i].className = lis[i].className.replace(active,inactive);
	}
	obj.className = obj.className.replace(inactive,active);

	// quick way to set display to none
	for (j=0; j < content.length;j++){
		if (content[j].nodeName == 'DIV'){
			content[j].style.display = 'none';	
		}	
	}

	targ.style.display='block';
}
function rate_hover(x,obj) {
	var _imgs = obj.getElementsByTagName("img");
	for (var i=0; i<_imgs.length; i++){
		_imgs[i].src = FS_URL+"entertainment/img/icons/video_toolbar/rateit_active.gif";
		if ((x-1)==i)
			break;
	}
	_text = document.getElementById("rateit_hovertext");
	switch (x) {
		case 1: _text.innerHTML = 'This is alright.'; break;
		case 2: _text.innerHTML = 'Pretty good.'; break;
		case 3: _text.innerHTML = 'I like it!'; break;
		case 4: _text.innerHTML = 'THIS IS AWESOME!'; break;
	}
}
function rate_out(obj) {
	var _imgs = obj.getElementsByTagName("img");
	for (var i=0; i<_imgs.length; i++){
		_imgs[i].src = FS_URL+"entertainment/img/icons/video_toolbar/rateit_inactive.gif";
	}
	document.getElementById("rateit_hovertext").innerHTML = "&nbsp;";
}
function send_rating(x,obj) {
	var _imgs = obj.getElementsByTagName("img");
	for (var i=0; i<_imgs.length; i++){
		_imgs[i].onmouseover=null;
		_imgs[i].onmouseout=null;
	}
	var _c = document.getElementById("rateit_success");
	_c.innerHTML = '<span style="float:right;"><img src="'+FS_URL+'entertainment/img/icons/video_toolbar/rate_loading.gif" /></span>Submitting your rating ...';
	var req=new Ajax.Updater('rateit_success','/multimedia/'+VIDEO_ID+'/rate/',{
		asynchronous:true,
		method:'post',
		parameters:'rating='+x
	});
}