var ExtWin;
ExtWin=null;

function ApriFinestra(winname, str, w, h, l, t, scrollbars) {
	if (ExtWin == null) {
		ExtWin = window.open(str,winname,'scrollbars=' + scrollbars + ',resizable=yes,width=' + w + ',height=' + h + ',left=' + l + ',top=' + t + ',status=yes,location=no,toolbar=no,dependent=true,hotkeys=false');
	}
	else {
		ExtWin.close();
		ExtWin = window.open(str,winname,'scrollbars=' + scrollbars + ',resizable=yes,width=' + w + ',height=' + h + ',left=' + l + ',top=' + t + ',status=yes,location=no,toolbar=no,dependent=true,hotkeys=false');
	}
	ExtWin.focus();
}

function KeyPressed() {
  alert("tasto: " + event.keyCode + ".");
}

function DatePartJump (FromObj, MaxLen, ToObj) {
	if (FromObj.value.length == MaxLen && event.keyCode != 9 && event.keyCode != 16 && event.keyCode != 37 && event.keyCode != 39) {
		ToObj.focus();
	}
}

function Conferma(msg, target, dest) {
	if (confirm(msg)) {
		target.location.href=dest;
	}
}

var Ordine;
Ordine = null;

function ApriOrdine(str, w, h, l, t) {
	if (Ordine == null) {
		Ordine = window.open(str,'Ordine','scrollbars=no,resizable=no,width=' + w + ',height=' + h + ',left=' + l + ',top=' + t + ',status=yes,location=no,toolbar=no,title=no,dependent=true,hotkeys=false');
	}
	else {
		Ordine.close();
		Ordine = window.open(str,'Ordine','scrollbars=no,resizable=no,width=' + w + ',height=' + h + ',left=' + l + ',top=' + t + ',status=yes,location=no,toolbar=no,title=no,dependent=true,hotkeys=false');
	}
	Ordine.focus();
}

function TestLen(obj, len) {
	if (obj.value.length > len) {
		obj.value = obj.value.substring(0, len);
	}
}

function CheckForm(formname){
	// Ciclo su tutti gli oggetti della form
	for (i=0; i < document.forms[formname].length; i++){
		eval_str = "document."+formname+"."+document.forms[formname].elements[i].value;
		// controllo solo gli oggetti di tipo hidden
		if (document.forms[formname].elements[i].type == 'hidden'){
			// Controllo se il valore del campo deve essere gestito all'interno di un range ben preciso
			// Il valore del range è inserito all'interno del messaggio d'errore, diviso 
			// dal separatore | (pipe)
			pospipe = document.forms[formname].elements[i].title.indexOf("|");
			messaggio = document.forms[formname].elements[i].title;
			if (pospipe > 0){
				// Estrapolo il range
				range =  document.forms[formname].elements[i].title.substr(0, pospipe);
				messaggio = document.forms[formname].elements[i].title.substr(pospipe + 1);
				// Il range dovrà avere la seguente sintassi n1-n2
				// I due numeri o valori dovranno essere separati dal segno - (meno)
				posmeno = range.indexOf("-");
				val1 = parseFloat(range.substr(0, posmeno));
				val2 = parseFloat(range.substr(posmeno + 1));
				valore = parseFloat(eval(eval_str+".value"));
				if ( (valore < val1) || (valore > val2) || isNaN(valore)){
					alert(messaggio);
					eval(eval_str+".focus()");					
					return false;
				}
			}
			
			// Controllo se il campo è obbligatorio 
			// (un campo obbligatorio ha un campo nascosto con lo stesso nome del campo ma con il prefisso OBBL_)
			if (document.forms[formname].elements[i].name.substr(0,5) == 'OBBL_'){
				if (eval(eval_str+".value.length") == 0) {
					if (document.forms[formname].elements[i].title.length == 0){
						alert("Campo Obbligatorio");
					}
					else {
						alert(document.forms[formname].elements[i].title);
					}
					eval(eval_str+".focus()");					
					return false;
				}
			}
			
			// Controllo se nel form è gestito almeno un campo data
			// Il campo data è scomposto in tre campi separati, uno per il giorno, uno per il mese e uno per l'anno
			if (document.forms[formname].elements[i].name.substr(document.forms[formname].elements[i].name.length-2,2) == '_D'){
				// Controllo la validità della data
				gg = eval(eval_str+".value");
				mm = eval(eval_str.substr(0,eval_str.length-2)+"_M.value");
				yy = eval(eval_str.substr(0,eval_str.length-2)+"_Y.value"); 
				if (!IsDate(gg,mm,yy)){
					if (document.forms[formname].elements[i].title.length == 0){
						alert("Data errata");
					}
					else {
						alert(document.forms[formname].elements[i].title);
					}
					eval(eval_str+".focus()");
					return false;
				}
			}
			
		}
	} 
	return true;
}

function IsDate(day,month,year){
// Funzione che permette di settare la validità di una data
    var today = new Date();
    year = ((!year) ? y2k(today.getYear()):year);
    month = ((!month) ? today.getMonth():month-1);
    if (!day) return false
    var test = new Date(year,month,day);
    if ((y2k(test.getYear()) == year) && (month == test.getMonth()) && (day == test.getDate())) {
		return true;
	}
    else { 
		return false;
	}
}

function y2k(number) { return (number < 1000) ? number + 1900 : number; }

function basename_js(pathname){
// Funzione che permette di ottenere il nome del file estraendolo da un path name
	if (pathname != ""){
		posbar = pathname.lastIndexOf("\\");
		if (posbar == -1){
			posbar = pathname.lastIndexOf("/");
		}		
	
		if (posbar == -1){
			return pathname;
		}
		else {
			return pathname.substring(posbar+1);
		}
	}
	return pathname;
}

function SetLingua(lingua) {
	if (parent.location.href.indexOf('LINGUA') != -1) {
		loc = parent.location.href.substring(0, parent.location.href.indexOf('LINGUA') - 1);
	}
	else {
		loc = parent.location.href;
	}

	if (loc.indexOf('?') != -1) {
		sep = "&";
	}
	else {
		sep = "?";
	}

	parent.location.href = loc + sep + 'LINGUA=' + lingua;
}

function ScrollWindow(MoveWindow, MoveBy) {
	
	//NN4
	if (document.layers) {
		MoveWindow.scrollTo(MoveWindow.pageXOffset,MoveWindow.pageYOffset + MoveBy);
	}
	//IE
	if (document.all) {
		MoveWindow.document.body.scrollLeft = MoveWindow.document.body.scrollLeft + MoveBy;
	}
}

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];}}
}

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_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_findObj(n, d) { //v3.0
  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); return x;
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}

function MM_validateForm() {
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=4) {
		test=args[i+2];
		val=MM_findObj(args[i]);
		obj=MM_findObj(args[i]);
		if (val) {
			nm=args[i+3];
			if ((val=val.value)!="") {
				if (test.indexOf('isEmail')!=-1) {
					p=val.indexOf('@');
					if (p<1 || p==(val.length-1)) errors+='- '+nm+' deve contenere un indirizzo e-mail.\n';
				} 
				else if (test!='R') {
					if (test == 'C') {
						if (! obj.checked) errors+='- '+nm+' deve essere selezionato.\n';
					}
					else {
						if (isNaN(val)) errors+='- '+nm+' deve contenere un numero.\n';
						if (test.indexOf('inRange') != -1) {
							p=test.indexOf(':');
							min=test.substring(8,p); max=test.substring(p+1);
							if (val<min || max<val) errors+='- '+nm+' deve contenere un numero compreso tra '+min+' e '+max+'.\n';
				    	}
					}
				}
			}
			else if (test.charAt(0) == 'R') errors += '- '+nm+' è un campo obbligatorio.\n';
		}
	}
	if (errors) alert('Sono stati rilevati i seguenti errori:\n'+errors);
	document.MM_returnValue = (errors == '');
}

function FitWindow(imagePath,alt,posLeft,posTop) {
	newWindow = window.open("","newWindow","left="+posLeft+",top="+posTop+",screenX="+posLeft+",screenY="+posTop+",scrollbars=no,resizable=no,width=400,height=250");
	newWindow.document.open();
	newWindow.document.writeln('<html><title>'+alt+'</title>');
	newWindow.document.writeln('<head>');
	newWindow.document.writeln('<script language="javascript"> ');
	newWindow.document.writeln('function centra() {');
	newWindow.document.writeln('var Xpos;');
	newWindow.document.writeln('var Ypos;');
	newWindow.document.writeln("window.resizeTo(document.images['foto'].width + 10,document.images['foto'].height + 28);"); 
	newWindow.document.writeln('Xpos=(screen.width-document.images["foto"].width)/2;');
	newWindow.document.writeln('Ypos=(screen.height-document.images["foto"].height)/2;');
	//newWindow.document.writeln('window.moveTo(Xpos,Ypos);');


	newWindow.document.writeln('isNS4 = (document.layers) ? true : false;');
	newWindow.document.writeln('isIE4 = (document.all && !document.getElementById) ? true : false;');
	newWindow.document.writeln('isIE5 = (document.all && document.getElementById) ? true : false;');
	newWindow.document.writeln('isNS6 = (!document.all && document.getElementById) ? true : false;');
	
	newWindow.document.writeln('if (isNS4) {');
		newWindow.document.writeln('obj = document.layers["IMG"];');
	newWindow.document.writeln('}');
	newWindow.document.writeln('else if (isIE4) {');
		newWindow.document.writeln('obj = document.all["IMG"];');
	newWindow.document.writeln('}');
	newWindow.document.writeln('else if (isIE5 || isNS6) {');
		newWindow.document.writeln('obj = document.getElementById("IMG");');
	newWindow.document.writeln('}');
    
	newWindow.document.writeln('obj.style.visibility = "visible";');


	newWindow.document.writeln('}');
	newWindow.document.writeln('</script>');
	newWindow.document.writeln('<link rel="stylesheet" href="/css/default.css" type="text/css">');
	newWindow.document.writeln('</head>');

	newWindow.document.writeln('<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0">'); 
	newWindow.document.writeln('<h2 style="visibility:visible; z-index:1; background-color: transparent; layer-background-color: transparent; border: none; align: center;">loading...</h2>'); 
	newWindow.document.writeln('<div id="IMG" style="visibility:hidden; position:absolute; left:0px; top:0px; z-index:1; background-color: transparent; layer-background-color: transparent; border: none">'); 
	newWindow.document.writeln('<img src="' + imagePath + '" name="foto" alt="' + alt +'" onLoad="javascript:centra();">'); 
	newWindow.document.writeln('</div>'); 
	newWindow.document.writeln('</body></html>');

	newWindow.document.close();
	newWindow.focus();
}

function FitWindowScroll(imagePath,alt,posLeft,posTop) {
	newWindow = window.open("","newWindow","left="+posLeft+",top="+posTop+",screenX="+posLeft+",screenY="+posTop+",scrollbars=auto,resizable=no,width=400,height=250");
	newWindow.document.open();
	newWindow.document.writeln('<html><title>'+alt+'</title>');
	newWindow.document.writeln('<head>');
	newWindow.document.writeln('<script language="javascript"> ');
	newWindow.document.writeln('function centra() {');
	newWindow.document.writeln('var Xpos;');
	newWindow.document.writeln('var Ypos;');

	newWindow.document.writeln("if (document.images['foto'].width > screen.width - 50 || document.images['foto'].height > screen.height - 50) {"); 
	newWindow.document.writeln("	window.resizeTo(document.images['foto'].width + 30,document.images['foto'].height + 65);"); 
	newWindow.document.writeln("}"); 
	newWindow.document.writeln("else {"); 
	newWindow.document.writeln("	window.resizeTo(document.images['foto'].width + 10,document.images['foto'].height + 45);"); 
	newWindow.document.writeln("}"); 
	newWindow.document.writeln('Xpos=(screen.width-document.images["foto"].width)/2;');
	newWindow.document.writeln('Ypos=(screen.height-document.images["foto"].height)/2;');
	//newWindow.document.writeln('window.moveTo(Xpos,Ypos);');


	newWindow.document.writeln('isNS4 = (document.layers) ? true : false;');
	newWindow.document.writeln('isIE4 = (document.all && !document.getElementById) ? true : false;');
	newWindow.document.writeln('isIE5 = (document.all && document.getElementById) ? true : false;');
	newWindow.document.writeln('isNS6 = (!document.all && document.getElementById) ? true : false;');
	
	newWindow.document.writeln('if (isNS4) {');
		newWindow.document.writeln('obj = document.layers["IMG"];');
	newWindow.document.writeln('}');
	newWindow.document.writeln('else if (isIE4) {');
		newWindow.document.writeln('obj = document.all["IMG"];');
	newWindow.document.writeln('}');
	newWindow.document.writeln('else if (isIE5 || isNS6) {');
		newWindow.document.writeln('obj = document.getElementById("IMG");');
	newWindow.document.writeln('}');
    
	newWindow.document.writeln('obj.style.visibility = "visible";');


	newWindow.document.writeln('}');
	newWindow.document.writeln('</script>');
	newWindow.document.writeln('<link rel="stylesheet" href="/css/default.css" type="text/css">');
	newWindow.document.writeln('</head>');

	newWindow.document.writeln('<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginheight="0" marginwidth="0">'); 
	newWindow.document.writeln('<h2 style="visibility:visible; z-index:1; background-color: transparent; layer-background-color: transparent; border: none; align: center;">loading...</h2>'); 
	newWindow.document.writeln('<div id="IMG" style="visibility:hidden; position:absolute; left:0px; top:0px; z-index:1; background-color: transparent; layer-background-color: transparent; border: none">'); 
	newWindow.document.writeln('<img src="' + imagePath + '" name="foto" alt="' + alt +'" onLoad="javascript:centra();">'); 
	newWindow.document.writeln('</div>'); 
	newWindow.document.writeln('</body></html>');

	newWindow.document.close();
	newWindow.focus();
}