/* Check Form Version 1
   Position: BODY
   Autor: Toby Zenerino
   Homepage: http://www.zenerino.ch
   Erstellt: 17.09.2002
   Formular Inhalte Prüfen 
*/
function checkRequiredFields(input)
{

    var requiredFields = new Array("realname","Via","Cap","Citta","Provincia");

    var fieldNames = new Array("Nome e cognome","Via","Cap","Città","Provincia");

    var fieldCheck   = true;
    var fieldsNeeded = "\n I seguenti campi sono da considerarsi obbligatori:\n\n\t";

    for(var fieldNum=0; fieldNum < requiredFields.length; fieldNum++) {
        if ((input.elements[requiredFields[fieldNum]].value == "") ||
            (input.elements[requiredFields[fieldNum]].value == " ")) {

            fieldsNeeded += fieldNames[fieldNum] + "\n\t";
            fieldCheck = false;
        } 	  
    }
/* 
	modificato da Ago
	17/11/2004	
*/
    if (!checkEmail(input.elements['email'].value)) {;	
	 fieldsNeeded += "E-mail\n\t";
       fieldCheck = false;
    } 
	


    if (fieldCheck == true)
    {
        return true;
    }
    else
    {
        alert(fieldsNeeded);
        return false;
    }

    function checkEmail(str){
	 var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	 if (filter.test(str)){	return true;	}else{		return false;	}
    }	
}