function show_up(n) {
	if (n == 0) {
		$("div#up_alert").animate({ opacity: "show" }, "slow");
		$("div#background").animate({ opacity: "show" }, "slow");
	}
	else if (n == 1) {
		$("div#up_alert").animate({ opacity: "hide" }, "slow");
		$("div#background").animate({ opacity: "hide" }, "slow");
	}
}

function highlight(n, o) {
	if (n == 0) {
		o.style.background = "#CCDDEE";
	}
	if (n == 1) {
		o.style.background = "none";
	}
}

function show_mess(d, n) {
	if (n == 0) {
		$("div#" + d).slideDown("slow");
		document.getElementById(d + "1").onclick = Function("show_mess(" + d + ", 1);");
		document.getElementById(d + "2").onclick = Function("show_mess(" + d + ", 1);");
	}
	else {
		$("div#" + d).slideUp("slow");
		document.getElementById(d + "1").onclick = Function("show_mess(" + d + ", 0);");
		document.getElementById(d + "2").onclick = Function("show_mess(" + d + ", 0);");
	}
}