/*=================================== ROLL OVER*/

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
   var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
   if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}


/*=================================== APERTURA FINESTRA*/


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}



/* ----------------------------- */
/* funzioni prototipo */
String.prototype.trim = function() {
	// skip leading and trailing whitespace
	// and return everything in between
	var x=this;
	x=x.replace(/^\s*(.*)/, "$1");
	x=x.replace(/(.*?)\s*$/, "$1");
	return x;
}// fine funzione

/* ----------------------------- */
function invia(){
		with(document.forms[0]){
		// Nome
		nome.value = nome.value.trim();
		if(nome.value==''){
			alert("Inserire il nome!");
			nome.focus();
			nome.select();
			return;
		}//fine if
		// Cognome
		cognome.value = cognome.value.trim();
		if(cognome.value==''){
			alert("Inserire il cognome!");
			cognome.focus();
			cognome.select();
			return;
		}//fine if

		// Mail
		email.value = email.value.trim();
		if (email.value.search(/^\w+([\.\-]\w+)*@\w+([\.\-]\w+)*\.\w+$/) == -1) {
			alert("Inserire l\'indirizzo email in maniera corretta\nFormato: nome@dominio.xx");
			email.focus();
			email.select();
			return;
		}//fine if

		if(!legge.checked){
			alert("Non avete dato il consenso alla Legge 196/2003");
			legge.focus();
			return;
		}// fine if		
			
		frm_op.value = 'ok';
		submit();
		
		}//end with
					
}//end function