function setCookie(name, value, expiredays, domain) {

	var exdate = new Date();

	exdate.setDate(exdate.getDate() + expiredays);

	document.cookie = name + "=" + escape(value) + ((expiredays == null) ? "" : ";expires=" + exdate.toUTCString()) + ';path=' + domain;

}



function getCookie(name) {

	if (document.cookie.length>0) {

  		start = document.cookie.indexOf(name + "=");

  		if (start != -1) {

    		start = start + name.length + 1;

    		end = document.cookie.indexOf(";", start);

    		if (end == -1) {

        		end = document.cookie.length;

    		}

    		return unescape(document.cookie.substring(start, end));

    	}

  	}

	return "";

}