var Dstate;
function cgiout() {
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 1 * 24 * 60 * 60 * 1000);
    flag="aaaaaaa";
    setCookie("cgiflag",flag, now);
    alert("xxx");
    return;
}
function setup(pageID) {
    //alert(pageID);
    if ( pageID == "carphotos") {
        var ds = getCookie("dsection1");
        if ( ds ) { Show(ds); } else { Show("d0"); }
        return;
    }
    if ( pageID == "showphotos") {
        var ds = getCookie("dsection2");
        if ( ds ) { Show(ds); } else { Show("d0"); }
        return;
    }
    //deleteCookie("dsection");;
    return;   
}

function setout(pageID) {
    //alert(pageID);
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 1 * 24 * 60 * 60 * 1000);
    var dsection = Dstate;
    //alert(dsection);
    if ( pageID == "carphotos") {
        setCookie("dsection1",dsection, now);
        return;
    }
    if ( pageID == "showphotos") {
        setCookie("dsection2",dsection, now);
        return;
    }
    return;
}

function Show(What, CheckURL) {
   var a, i;
   if (CheckURL) {
      i = document.URL.indexOf("#");
      if(i != -1) {
         Show(document.URL.substring(i+1,document.URL.length));
         return;
      }
   }
   
   if (!document.getElementsByTagName) { return; }
   a = document.body.getElementsByTagName("div");
   if (a.length == 0) { return; }
   if (typeof a[0].style != 'object') { return; }
   if (typeof a[0].style.display == 'undefined') { return; }
   
   Dstate = What;
   // alert(a.length);
   for (i = 0; i < a.length; i++) {
      if (a[i].className != "section") 
         continue;
      if (a[i].id != What) {
         a[i].style.display = "none";
      }
      else {
            a[i].style.display = "block";
      }
  } 
  return true;
}


// name - name of the cookie
// value - value of the cookie
// [expires] - expiration date of the cookie (defaults to end of current session)
// [path] - path for which the cookie is valid (defaults to path of calling document)
// [domain] - domain for which the cookie is valid (defaults to domain of calling document)
// [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
// * an argument defaults when it is assigned null as a placeholder
// * a null placeholder is not required for trailing omitted arguments
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;
}

// name - name of the desired cookie
// * return string containing value of specified cookie or null if cookie does not exist
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));
}

// name - name of the cookie
// [path] - path of the cookie (must be same as path used to create cookie)
// [domain] - domain of the cookie (must be same as domain used to create cookie)
// * path and domain default if assigned null or omitted if no explicit argument proceeds
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";
  }
}

// date - any instance of the Date object
// * hand all instances of the Date object to this function for "repairs"
function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}