function ServerSide(){
	
	this.getCookieVal = function(offset) { 
		var endstr = document.cookie.indexOf (";", offset); 
		if (endstr == -1) 
			endstr = document.cookie.length; 
		return unescape(document.cookie.substring(offset, endstr)); 
	} 
	
    this.getCookie = function (name) { 
		var arg = name + "="; 
		var alen = arg.length; 
		var clen = document.cookie.length; 
		var i = 0; 
		while (i < clen) { 
			var j = i + alen; 
			if (document.cookie.substring(i, j) == arg) 
				return this.getCookieVal (j); 
			i = document.cookie.indexOf(" ", i) + 1; 
			if (i == 0) break; 
		} 
		return null; 
	} 
	
    this.setCookie = function(name, value) { 
		/*var argv = this.setCookie.arguments; 
		var argc = this.setCookie.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; */
		var expires = null; 
		var path = null; 
		var domain = null; 
		var secure = false;
		document.cookie = name + "=" + escape (value) + 
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
		((path == null) ? "" : ("; path=" + path)) + 
		((domain == null) ? "" : ("; domain=" + domain)) + 
		((secure == true) ? "; secure" : ""); 
	} 
	
    this.deleteCookie = function(name) { 
		var exp = new Date(); 
		exp.setTime (exp.getTime() - 1); 
		var cval = this.getCookie (name); 
		document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); 
    }
}

var srsd = new ServerSide();