NumberOfDivsToRandomDisplay = 9;
var CookieName = 'DivRamdomValueCookie';
function DisplayRandomDiv() {
var r = Math.ceil(Math.random() * NumberOfDivsToRandomDisplay);
if(NumberOfDivsToRandomDisplay > 1) {
 var ck = 0;
 var cookiebegin = document.cookie.indexOf(CookieName + "=");
 if(cookiebegin > -1) {
 cookiebegin += 1 + CookieName.length;
 cookieend = document.cookie.indexOf(";",cookiebegin);
 if(cookieend < cookiebegin) { cookieend = document.cookie.length; }
 ck = parseInt(document.cookie.substring(cookiebegin,cookieend));
 }
 while(r == ck) { r = Math.ceil(Math.random() * NumberOfDivsToRandomDisplay); }
 document.cookie = CookieName + "=" + r;
 }
for( var i=1; i<=NumberOfDivsToRandomDisplay; i++) {
 document.getElementById("randomdiv"+i).style.display="none";
 }
document.getElementById("randomdiv"+r).style.display="block";
}
DisplayRandomDiv();
function ClosePanel() {
CollapsiblePanel1.close();
}