// Hook Network Library
HN = {};

HN.CookieManager = function(){};
HN.CookieManager.prototype = {
	read: function(name) {
		var arg = name + "=";
		var i = 0;
		while (i < document.cookie.length) {
			var offset = i + arg.length;
			if (document.cookie.substring(i, offset) == arg) {
				var endstr = document.cookie.indexOf (";", offset);
				if (endstr == -1) endstr = document.cookie.length;
				return unescape(document.cookie.substring(offset, endstr));
			}
			i = document.cookie.indexOf(" ",i) + 1;
			if (i == 0) break;
		}
		return null;
	},
	write: function(name, value) {
		var argv = this.write.arguments;
		var argc = this.write.arguments.length;
		var expires = (argc > 2) ? argv[2] : null;
		var path = (argc > 3) ? argv[3] : null;
		var domain = (argc > 4) ? argv[4] : null;
		var secure = (argc > 5) ? argv[5] : false;
		document.cookie = name + "=" + escape(value) +
			((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
			((path == null) ? "" : ("; path=" + path)) +
			((domain == null) ? "" : ("; domain=" + domain)) +
			((secure == true) ? "; secure" : "");	
	},
	del: function(name) {
		var date = new Date(0);
		this.write(name, null, date);
	}
};