function notChecked(box){
 		    if( box.checked ){
    			    return false;
  			}
			else{
      		  return true;
 			}
		}

		function validEmail(email) {
			invalidChars = " /:,;"
	
			if (email == "") {				// cannot be empty
				return false
			}

			for (i=0; i<invalidChars.length; i++) {		// does it contain any invalid characters?
				badChar = invalidChars.charAt(i)
				if (email.indexOf(badChar,0) > -1) {
					return false
				}
			}

			atPos = email.indexOf("@",1)			// there must be one "@" symbol
			if (atPos == -1) {
				return false
			}
			if (email.indexOf("@",atPos+1) != -1) {		// and only one "@" symbol
				return false
			}
			periodPos = email.indexOf(".",atPos)
			if (periodPos == -1) {				// and at least one "." after the "@"
				return false
			}
			if (periodPos+3 > email.length)	{		// must be at least 2 characters after the "."
				return false
			}
			return true
		}


		function submitIt(form1) {

			if (form1.nome.value=="") {
				alert("Devi Inserire il tuo Nome")
				form1.nome.focus()
				return false
			}

			if (form1.cognome.value=="") {
				alert("Devi Inserire il tuo Cognome")
				form1.cognome.focus()
				return false
			}		
			
			// check to see if the email's valid
			if (!validEmail(form1.email.value)) {
				alert("Controlla l' email che hai inserito")
				form1.email.focus()
				form1.email.select()
				return false
			}
			
			if( notChecked(form1.dic1 ) ){
        		alert( 'Clicca la casella per autorizzare il trattamento dei tuoi dati personale secondo la Legge sulla Privacy.' );
				form1.dic1.focus()
				form1.dic1.select()
	        	return false;
		    }	
// If we made it to here, everything's valid, so
			return true
		}