function getCookie(name){
  var cname = name + "=";               
  var dc = top.document.cookie;             
  if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
    if (begin != -1) {           
      begin += cname.length;       
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
    } 
  }
  return "";
}

function signInCheck()  {
  SomeText = getCookie('uselevel');
  if ( (SomeText != "1")&& (SomeText != "3") ) {
    alert (SomeText+"Sorry, you're not logged in - I'm redirecting you to the sign in page...");
    top.mainframe.location.replace('/mainframe_index.htm');
	return false;
  }
  return true;
}
function getCookie(name){
  var cname = name + "=";               
  var dc = top.document.cookie;             
  if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
    if (begin != -1) {           
      begin += cname.length;       
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
    } 
  }
  return "";
}

function signInCheck()  {
  SomeText = getCookie('uselevel');
  if ( (SomeText != "1")&& (SomeText != "3") ) {
    alert ("cook:"+SomeText+"Sorry, you're not logged in - I'm redirecting you to the sign in page...");
    top.mainframe.location.replace('/mainframe_index.htm');
	return false;
  }
  return true;
}