function most_emailed_showContent(tab) {
	// turn off other tabs
	for (var i = 1; i <= most_emailed_numTabs; i++) {
		if (i != tab) {
			$('most_emailed_box_tab_' + i).className = "item";
			$('most_emailed_box_content_' + i).style.display = "none";
		}
	}
	// turn on target tab
	$('most_emailed_box_tab_' + tab).className = "item_on";
	$('most_emailed_box_content_' + tab).style.display = "block";
	
	// change RSS link
	var rssImg = '<img src="http://img.iht.com/images/icon/feed-icon-10x10.png" width="10" height="10" alt="" />';
	if (tab == 1) {
		$('most_emailed_box_rss').innerHTML = '<a href="/rss/mostemailedRSS_1.xml">' + rssImg + '</a>';
	} else if (tab == 2) {
		$('most_emailed_box_rss').innerHTML = '<a href="/rss/mostemailedRSS_7.xml">' + rssImg + '</a>';
	} else if (tab == 3) {
		$('most_emailed_box_rss').innerHTML = '<a href="/rss/mostemailedRSS_30.xml">' + rssImg + '</a>';
	}
}

function most_emailed_init() {
	most_emailed_numTabs = 3;
	most_emailed_showContent('1');
}

// add to list of functions which run on window load
womAdd('most_emailed_init()');