+function createCookie(name,value,days) {
+ if (days) {
+ var date = new Date();
+ date.setTime(date.getTime()+(days*24*60*60*1000));
+ var expires = "; expires="+date.toGMTString();
+ }
+ else var expires = "";
+ document.cookie = name+"="+value+expires+"; path=/";
+}
+
+function readCookie(name) {
+ var nameEQ = name + "=";
+ var ca = document.cookie.split(';');
+ for(var i=0;i < ca.length;i++) {
+ var c = ca[i];
+ while (c.charAt(0)==' ') c = c.substring(1,c.length);
+ if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
+ }
+ return null;
+}
+
+function eraseCookie(name) {
+ createCookie(name,"",-1);
+}
\ No newline at end of file