// JavaScript Document
function setCookie(name, wert, domain, expires, path, secure){
	var cook = name + "="+unescape(wert);
	cook += (domain) ? "; domain="+ domain : "";
	cook += (expires) ? "; expires="+expires : "";
	cook += (path) ? "; path="+path : "";
	cook += (secure) ? "; secure" : ";";
	document.cookie = cook;
}

function eraseCookie(name, domain, path){
	var cook="name=; expires=Thu, 01-Jan-70 00:00:01 GMT"
	cook += (domain) ? "domain="+domain : ""
	cook += (path) ? "path="+path : ""
	document.cookie = cook
}

function getCookie(name){
	var i=0  //Suchposition im Cookie
	var suche = name+"=";
	while (i<document.cookie.length){
		if (document.cookie.substring(i, i+suche.length)==suche){
			var ende = document.cookie.indexOf(";", i+suche.length);
			ende = (ende>-1) ? ende : document.cookie.length;
			var cook = document.cookie.substring(i+suche.length, ende);
			return unescape(cook);
		}
		i++;
	}

	return null;
}

function checkBrowserVersion() {
	browserName = navigator.appName;
	browserVersion = navigator.appVersion;
	browserVersionInt = parseInt(navigator.appVersion);
	
	result = browserName + " " + browserVersion;
	if (browserVersionInt > 3) return result;
		else return "<span style='font-weight:bold;color:red;'>" + result + "<\/span>";
}

function checkCookies() {
	setCookie("CookieTest", "OK");
	if (!getCookie("CookieTest")) {
		return "<span style='font-weight:bold;color:red;'>Bitte aktivieren Sie in Ihrem Browser Cookies.<\/span>";
	} else {
		return "";
	}
}