function guide_toggle_bookmarks (id) {
	allContentBox = $$("#guide ul.bookmarks");
	this.id = id;
	allContentBox.each(function (item, id) {
		if(item.id == this.id) {
			Effect.toggle(this.id, 'blind');
		} else {
			if (item.visible()) {
				// Effect.toggle(item.id, 'blind');
				Effect.SwitchOff(item.id)
			}
		}
	}.bind(this));
}
function guide_init_toggle() {
	guide_toggle_bookmarks('bookmarks_category_1');
}

Event.observe(window, 'load', guide_init_toggle);