function doNothing()
{
	;
}

function goDyn(s)
{
 window.location='dynamic.asp?p='+s;
}

function writeConsole(content) {
 top.consoleRef=window.open('','myconsole',
  'width=350,height=250'
   +',menubar=0'
   +',toolbar=0'
   +',status=0'
   +',scrollbars=1'
   +',resizable=1')
 top.consoleRef.document.writeln(
  '<html><head><title>Console</title></head>'
   +'<body bgcolor=white onLoad="self.focus()">'
   +content
   +'</body></html>'
 )
 top.consoleRef.document.close()
}
function calpopup(lnk) 
{
 calpopupEx(lnk, 0, 0,'no','no');
}

function calpopupEx(lnk, h, w, scroll, resiz, name) 
{
 var opts, tname;
 tname = name;
 if (!tname) tname = '_blank';
 opts = "Left=100,Top=100,height="+h+",width="+w+",scrollbars="+scroll+",status=yes,resizable="+resiz;
 remote = window.open('', tname,opts);
 if (remote != null) 
 {
  if (remote.opener == null) 
  {
   remote.opener = self;
  }
  remote.location.href = lnk;
  remote.focus();
 }
}

function txtDate_onKeypress()
{
	var string="1234567890/";
	if (string.indexOf(unescape('%' + window.event.keyCode.toString(16))) != -1) 
		window.event.returnValue = true;
	else
		window.event.returnValue = false;
}

function Date_Change(sNewValue,sField)
{
	document.form1[sField].value = sNewValue;
}

function openCalendar(sDate,sCallback,sCallbackField,nTop,nLeft)
{
	var oWindow;
	oWindow = window.open("popupcalendar.asp?date=" + sDate + "&callback=" + sCallback + "" + "&callbackfield=" + sCallbackField + "","calendar","top=" + nTop + ",left=" + nLeft + ",height=180,width=160,status=no,resizable=no,toolbar=no,menubar=no,scrollbars=no,location=no");
	oWindow.focus();
	return true;
}

/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("La data deve essere in formato : gg/mm/aaaa")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("mese non valido")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("giorno non valido")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("l'anno deve essere compreso tra "+minYear+" e "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("data non valida")
		return false
	}
return true
}

function chkDate(o){
	if (o.value=='') return true;
	
	if (isDate(o.value)==false){
		o.focus()
		o.select()
		return false
	}

return true
}

function ShowHidden(sField){
	document.getElementById(sField).style.visibility="visible";
}

function SaveHidden(sField){
	document.getElementById(sField).style.visibility="hidden";
}

function confirmDelete()
{
var agree=confirm("Confermi la cancellazione ?");
if (agree)
	return true ;
else
	return false ;
}

