function setCookie(name, value, expires, path, domain, secure) {
	//alert(name + "-" + path  + "-" + domain);
	if(!expires) { expires = new Date(); expires.setDate(expires.getDate()+365); }
	document.cookie = name + "=" + escape(value) +
      "; expires=" + expires.toGMTString() +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
}

function deleteCookie(name, path, domain) {
	//alert(name + "-" + path  + "-" + domain);
	if (getCookie(name)) {
		document.cookie = name + "=" + 
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		"; expires=Thu, 01-Jan-70 00:00:01 GMT";
	}
}

function getCookie(name) {
	//alert('kakan '+name+' finns!');
	var cookie_start = document.cookie.indexOf(name + "=");
	if(cookie_start == -1) return null;
	var cookie_end = document.cookie.indexOf("; ", cookie_start);
	if(cookie_end == -1) cookie_end = document.cookie.length;
	return unescape(document.cookie.substring(cookie_start + name.length + 1, cookie_end));
}