function updateUrl(){
	raw_value = $('#signup_login').val();
	raw_value = raw_value.replace(/[^a-z._0-9 -]/ig, '');
	raw_value = raw_value.replace(/\.+|\_+/g, '-');	
	account_name = raw_value.replace(/\s+/g, '-');
	
	if(account_name == "")
		account_name = "your-account-name";
		
	$('#accountNameURL').text(account_name);
}


function updateFocus(){
	for (var i = 0; document.forms[0].elements[i].type == 'hidden'; i++);
	document.forms[0].elements[i].focus();
}