/**
 * @author avrameisner
 */
document.observe("dom:loaded", function() {
	$$("li#firm_menu > a")[0].observe("click", function(e) {
		var firms_list = this.adjacent("div")[0];
		
		if (!firms_list.visible()) {
			this.addClassName("on");
			firms_list.appear({duration:0.5});
		} else {
			this.removeClassName("on");
			firms_list.fade({duration:0.5});
		}
	});
});