function setCookie(cookieName,cookieValue,nDays) { var today = new Date(); var expire = new Date(); if (nDays==null) nDays=0; expire.setTime(today.getTime() + 3600000*24*nDays); document.cookie = cookieName+"="+escape(cookieValue) + ";expires="+expire.toGMTString(); } function getCookie(cookieName) { var theCookie=""+document.cookie; var ind=theCookie.indexOf(cookieName); if (ind==-1 || cookieName=="") return ""; var ind1=theCookie.indexOf(';',ind); if (ind1==-1) ind1=theCookie.length; return unescape(theCookie.substring(ind+cookieName.length+1,ind1)); } function DeleteCookie(name) { var exp = new Date(); exp.setTime (exp.getTime() - 1); var cval = ReadCookie (name); document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString(); }