/********************************************************
richiede conferma su operazioni varie (cancellazione etc.)
*********************************************************/
function confirmLink(theLink, msg) {

	var is_confirmed = confirm(msg);
	if (is_confirmed) {
		theLink.href
	}

	return is_confirmed;
}

 
/********************************************************
ricerca valore radio tipology
*********************************************************/
function pulsantediscelta() {
	var form=document.forms[0];
	for (var i=0;i<form.tipology.length;i++) {
		if (form.tipology[i].checked) { break;}
	}
	return form.tipology[i].value;
}


/********************************************************
inverti stato su checkbox
*********************************************************/
function inverti(nome) {
	  var obj=document.getElementById(nome); 
	  obj.checked=!obj.checked;
}


/*********************************************
function insertAtCursor(myField,myValue) 

aggiunge smile nel guestbook
myField -> oggetto in cui inserire
myValue -> smile da inserire (simbolico)
**********************************************/
function insertAtCursor(myField, myValue) {
 //IE support
 if (document.selection) {
   myField.focus();
   sel = document.selection.createRange();
   sel.text = myValue;
 }
 //MOZILLA/NETSCAPE support
   else if (myField.selectionStart || myField.selectionStart == '0') {
     var startPos = myField.selectionStart;
     var endPos = myField.selectionEnd;
     myField.value = myField.value.substring(0, startPos)
                   + ' ' + myValue + ' '
                   + myField.value.substring(endPos, myField.value.length);
    } else {
    myField.value += myValue;
    }
 myField.focus();
}