function writecookie(cookiename,cookievalue)
{
	{
		document.cookie = cookiename + "=" + cookievalue;
		//alert(cookiename + "=" + cookievalue);
	}
}

function getcookiedata(name)
{
	var cookiecontents = readcookie(name)
	if (cookiecontents == "") 
	{
		return cookiecontents;
		//alert("No Cookie found by that name");
	}
	else
	{
		//alert(name + "=" + cookiecontents);
		return cookiecontents;
	}
}

function readcookie(label)
{
	var labelLen = label.length
	var clen = document.cookie.length
	var i = 0
	var cEnd
	while (i<clen)
		{
			var j=i + labelLen
			if (document.cookie.substring(i,j) == label)
				{
				cEnd = document.cookie.indexOf(";",j)
				if (cEnd == -1)
					{
						cEnd = document.cookie.length
					}
					return unescape(document.cookie.substring(j + 1,cEnd))
				}
				i++
		}
		return ""
}