function Get_Cookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    // alert ( document.cookie );
    if ((!start) && (name != document.cookie.substring(0,name.length))) return '';
    if (start == -1) return '';
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}


id = Get_Cookie("VConfID"); 

var pages = Get_Cookie("VConf_" + Conference);


var registered = false;

if ( pages && pages != "" ) {
   registered = true;
}

// var pg_elem = pages.split("|");
// 
// for ( var i = 0; i < pg_elem.length; i++ ) {
//    if ( pg_elem[i] == Page ) {
//       registered = true;
//    }
// }

var  _requires_registration = typeof RequiresRegistration == 'undefined' ? access_rights[Page]['RequiresRegistration'] : RequiresRegistration;

if ( ! registered && _requires_registration ) { 
   top.location.href = '/templates/vconf/register_' + Conference + '.php?conf=' + Conference + "&page=" + Page + "&url=" + escape(document.location.href); 
}
else if ( access_rights[Page]['Log'] ) {
   img1 = new Image();
   img1.src = "/images/log.gif?id=" + id + "&conf=" + Conference + "&page=" + Page;
}