U.Helper

<script>  
  alert( typeof somefnctn );   
</script>  
<script>  
   function somefnctn(){alert('true')};  
</script>
<script>  
  alert( typeof somefnctn );   
</script>

<script>   
   alert( typeof somefnctn );    
</script>   
<script>   
    function somefnctn(){alert('true')};   
</script>

<script>   
   alert( typeof somefnctn );    
    function somefnctn(){alert('true')};   
</script>