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