function setCookie(name, value, expires, path, domain, secure) {
         var curCookie = name + "=" + escape(value) +
                         ((expires) ? "; expires=" + expires.toGMTString() : "") +
                         ((path) ? "; path=" + path : "") +
                         ((domain) ? "; domain=" + domain : "") +
                         ((secure) ? "; secure" : "");
                         document.cookie = curCookie;
}

function getCookie(name) {
         var dc = document.cookie;
         var prefix = name + "=";
         var begin = dc.indexOf("; " + prefix);
         if (begin == -1) {
                 begin = dc.indexOf(prefix);
                 if (begin != 0) return null;
         } else
                 begin += 2;

         var end = document.cookie.indexOf(";", begin);
         if (end == -1)
                 end = dc.length;
         return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
         if (getCookie(name)) {
                 document.cookie = name + "=" +
                 ((path) ? "; path=" + path : "") +
                 ((domain) ? "; domain=" + domain : "") +
                 "; expires=Thu, 01-Jan-70 00:00:01 GMT";
         }
}

function setSRes() {
         stype = (screen.width == 1024) ? 2 : 1;
         if (!getCookie("sres") || stype != getCookie("sres")) {
                 setCookie("sres", stype);
                 location.reload();
         }
}

setSRes();