// JScript source code
function SwitchImg(IdImg,ImgName)
{
	document.getElementById(IdImg).src = "img/" + ImgName + ".gif";
}
//-----------------------------------------
function FieldBlank(valore)
{		
	if (valore.value=="")	return false; else return true;
	
}
//-----------------------------------------
function FieldNaN(valore)
{
	if (isNaN(valore)) return false;
}
//-----------------------------------------
function FiledLen(Campo,MaxChr,NomeCampo)
{
	if (Campo.length>MaxChr)
	{
		alert("Il contenuto massimo per il campo " + NomeCampo + " è di " + MaxChr + " caratteri");
		return false;
	}
	else return true;
	
}
//-----------------------------------------
function Logout()
{
	document.location = "home.asp";
}
//-----------------------------------------

function changePg(objForm,n) 
{	
	if(!objForm) return;
			
	objForm.page.value = n;	
	objForm.submit();
}
//----------------------------------------

function SetTdText(tg,objNm,tdContent)
{
	var el = tg.getElementById(objNm)
	if(!el) return;
	while (el.hasChildNodes())
	el.removeChild(el.lastChild);
	var textNode = tg.createTextNode(tdContent);
	el.appendChild(textNode);
}
//---------------------------------------			
function makeArray() {
	this[0] = makeArray.arguments.length;
	for (i = 0; i<makeArray.arguments.length; i++)
		this[i+1] = makeArray.arguments[i];
}
var daysofmonth  = new makeArray( 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var daysofmonthLY= new makeArray( 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
//---------------------------------------		
function LeapYear(year) {
	if ((year/4)   != Math.floor(year/4))   return false;
	if ((year/100) != Math.floor(year/100)) return true;
	if ((year/400) != Math.floor(year/400)) return false;
	return true;
}
//---------------------------------------			
function ValidDate(day,month,year) {
	if ((day<1) || (month<1) || (month>12) || (LeapYear(year) && (day > daysofmonthLY[month])) ||
		(!LeapYear(year) && (day > daysofmonth[month])))
		return false;
	else
		return true;
}

//---------------------------------------			
function CheckDate(dt,formato){
	switch (formato){ 
	case "gg/mm/yy" : 
			len1 = 8; len2 = 6; break;
	case "gg/mm/yyyy" : 
			len1 = 10; len2 = 8; break;
	case "ggmmyy" : 
			len1 = 6; len2 = 6; break;
	default : 
			alert("PARAMETRO NON PREVISTO")
	} 
	
	if(dt.length != len1) return false
	
	var myRe = new RegExp("/", "gi");
	dt = dt.replace(myRe,"")
	if((dt.length != len2) || isNaN(dt)) return false
	
	dd = dt.substr(0,2)
	mm = dt.substr(2,2)
	yyyy = dt.substr(4,dt.length)
	
	if(yyyy.length < 4){
		if((0 + yyyy) <= 50) yyyy = "20" + yyyy
		else 	yyyy = "19" + yyyy
	}
	
	if (! ValidDate(parseInt(dd, 10),parseInt(mm, 10),parseInt(yyyy, 10)) )	
	{
		return false;
	}
	else
	{
		return true;
	}
}
//--------------------
//--------------------
//--------------------
//--------------------
function ReplaceString(s,oldStr,newStr,global,casesensitive)
{
p = ""
if(global) p = p + "g"
if(!casesensitive) p = p + "i"
var re = new RegExp(oldStr, p);
s = s.replace(re,newStr)
return s
}

function VediFoto(NomeFoto)
{
	newwin = window.open("media_VediFoto.asp?NomeFoto=" + NomeFoto + "","VediFotoMedia","menubar=no,toolbar=0,resizable=yes,scrollbars=1,width=550,height=550"); 
	newwin.focus();
}