$(document).ready(function() {
	
	// add item-## class to LI elements in ul.horizontal
	var horizontal_ul_els = $('ul.horizontal');
	if(horizontal_ul_els.length > 0){
		horizontal_ul_els.each(function(i){
			var li_els = $(horizontal_ul_els[i]).children('li');
			li_els.each(function(z){
				$(li_els[z]).addClass('item-' + (z+1));
			});
		});
	}
	$('a.ext').each(function(){
		$(this).attr({'target': "_blank"});
	});
	
});