function getCookie(name) { if (document.cookie.length>0) { c_start=document.cookie.indexOf(name + "="); if (c_start!=-1) { c_start=c_start + name.length+1; c_end=document.cookie.indexOf(";",c_start); if (c_end==-1) c_end=document.cookie.length; return unescape(document.cookie.substring(c_start,c_end)); } } return ""; } function setCookie(name, value, expireDays) { var exdate=new Date(); exdate.setDate(exdate.getDate()+expireDays); document.cookie=name+ "=" +escape(value)+ ((expireDays==null) ? "" : ";expires="+exdate.toGMTString()); }