function Register() {

var username = $("#txtusername").val();
var pass = $("#txtpassword").val();
var passconfirm = $("#txtpassconfirm").val();
var companyname = $("#txtcompany").val();
var companyaddress = $("#txtaddress").val();
var city = $("#txtcity").val();
var country = $("#txtcountry").val();
var postalcode = $("#txtpostalcode").val();
var telnumber = $("#txtnumber").val();
var media = $("#txtcommercial").val();
var jobtitle = $("#txtjobtitle").val();
var firstname = $("#txtname").val();
var familyname = $("#txtfamily").val();
var email = $("#txtemail").val();
var didyouhear = $("#howdidyouhear").val();
var cbagree = $("#cbagree");

if (pass != passconfirm) { alert("Passwords do not match!"); return false; }

if (! cbagree.attr('checked')) { alert("You must read and accept the Terms of Use"); return false;}

 $.getIfModified("/register/", { 
 username: username,
 password: pass,
 company: companyname,
 address: companyaddress,
 city: city,
 country: country,
 postalcode: postalcode,
 number: telnumber,
 commercial: media,
 jobtitle: jobtitle,
 name: firstname,
 family: familyname,
 email: email,
 howdidyouhear: didyouhear
 
  }, function(data){ 
  
  if (data == "ok") { 
$('#registration').BlindUp(800, function() { RegistrationDone(); });
  }
  
  }); 
}

function RegistrationDone()  { 
$('#thankyou').BlindDown(800, function() { });
 }