function setCookie(name, value, expiredays, path, domain, secure){if(expiredays){var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);var expires = exdate.toGMTString();}
document.cookie = name + "=" + escape(value) +
((expiredays) ? "; expires=" + expires : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");}
function getCookie(name){var cookie = " " + document.cookie;
var search = " " + name + "=";var setStr = null;var offset = 0;var end = 0;
if(cookie.length > 0){offset = cookie.indexOf(search);
if(offset != -1){offset += search.length;end = cookie.indexOf(";", offset)
if(end == -1){end = cookie.length;}setStr = unescape(cookie.substring(offset, end));}}
return setStr;}
function block_now(id){if(getCookie(id) == 1){display = 'none';setCookie(id, 0, 90, "/");}else{display = '';setCookie(id, 1, 90, "/");}
document.getElementById(id).style.display = display;}
function block_start(id){var cookie_stat = getCookie(id);
if((cookie_stat == 1) || (!cookie_stat)){display = '';}else{display = 'none';}
document.getElementById(id).style.display = display;}