//file per funzioni Javascript custom

 Event.observe(window, 'load', function() {  
    if($('SearchText')) {
        $('SearchText').observe('keypress', function(event){ 
            if(event.keyCode == 13) {
               event.keyCode = 0;
               sendForm();
            }
        });     
    }
 }); 
 
 function sendForm(){
    if ($('SearchText').value.empty()){
        alert('Inserire parola chiave per la ricerca!');
    }else{
        document.location.href = '/Search.athx?SearchText=' + $('SearchText').value + '&searchword=false&searchmode=2';
    }
 }