function menu_slide(menu_header, slide_element, slide_link, hide_class) {
	$(slide_element).addClass(hide_class);
	$(menu_header).attr("class","arrow_left");
	
	$(slide_link).click(function(){
		$(slide_element).slideToggle("slow");
		$(menu_header).toggleClass("arrow_left");
		$(menu_header).toggleClass("arrow_down");
		
		return false;
	});
}

function menu_down(slide_element, menu_header) {
	$(slide_element).slideDown("slow");
	$(menu_header).toggleClass("arrow_left");
	$(menu_header).toggleClass("arrow_down");
}