//Short hand for finding an element by ID
function $(el)
{
	return document.getElementById(el);
}


//Toggle between hiding and showing content
function toggle(el)
{
	$(el).style.display=($(el).style.display=='none')? '':'none';
}

//Show specified feed
function showFeed(feed,total)
{
	
	for (i=0;i<=total;i++)
	{
		if ($('feed-holder-'+i)!=null) $('feed-holder-'+i).style.display=(i==feed)? 'block':'none';
		if ($('feed-toggle-'+i)!=null) $('feed-toggle-'+i).className=(i==feed)? 'tab current':'tab';
	}
	
	return;
	
}