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];}}
}

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_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 document_onmousedown(event) {
	/*	
	if(event.button==2 ){
		alert("Inactive function")
		return false
	}
	*/
	
	
	if (document.all) {
		if (event.button==2||event.button==3) {
			alert("Inactive function");
			return false;
		}
	} else if (document.layers) {
		if (event.which == 3) {
			alert("Inactive function");
			return false;
		}
	} else if (document.getElementById){
		if (event.which==3){
			alert("Inactive function");
			return false
		}
	}

}

function no_rightclick() {
	//return true;
	alert("Inactive function");
	return false;

}

function popup(url,titolo,w,l,scroll,resizable){
	var winl = (screen.width-w)/2;
    var wint = (screen.height-l)/2;
	window.open(url, titolo, "toolbar=no, menubar=no, status=no, titlebar=yes,scrollbars="+scroll+", resizable="+resizable+", width="+w+", height="+l+", top="+wint+", left="+winl);
};

function textCounter(field,counter,maxlimit,linecounter) {
	
	var fieldWidth =  parseInt(field.offsetWidth);
	var charcnt = field.value.length;        

	
	if (charcnt > maxlimit) { 
		field.value = field.value.substring(0, maxlimit);
	}

	else { 
	
	var percentage = parseInt(100 - (( maxlimit - charcnt) * 100)/maxlimit) ;
	var w=200;
	/*
	if (parseInt((fieldWidth*percentage)/100) > 20) {
		w=parseInt((fieldWidth*percentage)/100);
	};
	*/
	document.getElementById(counter).style.width =  w+"px";
	document.getElementById(counter).innerHTML="Caratteri: "+charcnt+" su max "+maxlimit
	
	setcolor(document.getElementById(counter),percentage,"background-color");
	}
}

function setcolor(obj,percentage,prop){
	obj.style[prop] = "rgb(80%,"+(100-percentage)+"%,"+(100-percentage)+"%)";
}

function update_check(FormName,divName,max_risposte) {
	
	
	var div=document.getElementById(divName);
		
		
	var objCheckBoxes = div.getElementsByTagName('input');
	
	if(!objCheckBoxes)
		return;
	
	var countCheckBoxes = objCheckBoxes.length;
	
	if (countCheckBoxes) {
		var n_checked=0;
		for (var i = 0; i < countCheckBoxes; i++) {
			if (objCheckBoxes[i].checked) {
				n_checked++;
				if (n_checked>max_risposte) {
					alert ("puoi selezionare massimo "+max_risposte+" risposte");
					objCheckBoxes[i].checked=false;
				}
			}
		}
				
	}
}

function SetAllCheckBoxes(FormName, FieldName, CheckValue)
{
	if(!document.forms[FormName])
		return;
	var objCheckBoxes = document.forms[FormName].elements[FieldName];
	if(!objCheckBoxes)
		return;
	var countCheckBoxes = objCheckBoxes.length;
	if(!countCheckBoxes)
		objCheckBoxes.checked = CheckValue;
	else
		// set the check value for all check boxes
		for(var i = 0; i < countCheckBoxes; i++)
			objCheckBoxes[i].checked = CheckValue;
}

function go(url) {
	self.location.href=url;
}


function hidestatus(){
	window.status="";
	return true;
}

function backButtonOverride()
{
  setTimeout("backButtonOverrideBody()", 1);

}

function backButtonOverrideBody()
{
  try {
    history.forward();
  } catch (e) {
  }
  setTimeout("backButtonOverrideBody()", 500);
}