var code=new Array(3); code[0]='CRIS'; code[1]='FSCD'; code[2]='SIMN'; function checkOk(message) { var loc=window.location+''; if (loc.indexOf('c=')==-1) { document.write('
 
 '); document.write('
Invalid URL.

You are not allowed to access this survey.
 
'); } else { var ent=loc.substring(loc.indexOf('c=')+2); var ok='false'; for (i=0; i<3; i++) { if (ent==code[i]) { ok='true'; document.write('
 
your full name: '); document.write('
'+message+' 
'); document.write(' 
 
'); document.write(' 
  '); break; } } if (ok=='false') { document.write('
 
 '); document.write('
Invalid URL.

You are not allowed to access this survey.
 
'); } } }