window.addEvent('domready', function() {
	
	$$('.extern').setProperty('target', '_blank');
	
	var current_menu = null;
	
	$$('#menu>li').addEvents({
		'mouseenter': function() {
			this.addClass('hover');
			current_menu = $(this.getElementsByTagName('ul')[0]);
			if (current_menu)
				current_menu.setStyle('display', 'block');
		},
		'mouseleave': function() {
			this.removeClass('hover');
			if (current_menu) {
				current_menu.setStyle('display', 'none');
				current_menu = null;
			}
		}
	})
	
	menus = $$('#menu>li>a');
	for (var i = 0; i < menus.length; i++) {
		if (0) {
			
		}
		else
			menus[0].setStyle('font-weight', 'bold');
	}
	
});