cookiedata = document.cookie; 
if ( cookiedata.indexOf("maindiv=done") < 0 ){ 
document.all['divpop_wh'].style.visibility = "visible";
} 
else {
document.all['divpop_wh'].style.visibility = "hidden"; 
}

// if ( cookiedata.indexOf("maindiv1=done") < 0 ){ 
// document.all['divpop_wh_01'].style.visibility = "visible";
// } 
// else {
// document.all['divpop_wh_01'].style.visibility = "hidden"; 
// }