var setActive = function() {
	var wrapCollection = document.getElementById('contentLeft').getElementsByTagName('div');
	var id = 'news_';
	for(i=0;i<wrapCollection.length;i++) {
		if(wrapCollection[i].className == 'news-item') {
			id += wrapCollection[i].id;
		}
	}
	if(id) document.getElementById(id).className = 'active';
}