function helps_dropdown(list) {
	if ($("ul#"+list).css("display") == "none") {
		$("ul#"+list).show(400);
		if (list.indexOf("level1", 0) > -1)
			$("span#"+list+"_im").attr("class", "hopen");
		else {
			$("span#"+list+"_im").attr("class", "hopen_l2");
			$("span#"+list+"_span").attr("class", "subcapt_open");
		}
	}
	else {
		$("ul#"+list).hide(400);
		if (list.indexOf("level1", 0) > -1)
			$("span#"+list+"_im").attr("class", "hclosed");
		else {
			$("span#"+list+"_im").attr("class", "hclosed_l2");
			$("span#"+list+"_span").attr("class", "subcapt");
		}
	}
}