function getCookie(name)

{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1) {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    } 

else 

{
        begin += 2;
    }

    var end = document.cookie.indexOf(";", begin);
    if (end == -1)

{
        end = dc.length;

    }
    return unescape(dc.substring(begin + prefix.length, end));
}

function switchBox(div_name)

{
	Menu_status = getCookie(div_name + "_status");
	Menu = document.getElementById(div_name + "_content");
	
	if(Menu_status == "collapsed")

{
		document.cookie = div_name + "_status=open";
		Menu.style.display = "block";
	}
 else 

{
		document.cookie = div_name + "_status=collapsed";
		Menu.style.display = "none";
	}
}