Behaviour.register({
	'div.sth3_link_start': function(el) {
		el = $(el);

		el.onclick = function() {
			var url = el.up('a');
			
			openStandardPopup(url, 815, 660);
		}

		var over_classname = el.classNames().toArray()[0] + '_over';

		Event.observe(el, 'mouseover', function() {
			el.addClassName(over_classname);
		});
		Event.observe(el, 'mouseout', function() {
			el.removeClassName(over_classname);
		});
	}
});