function ChangeImages(imageUrl,imgID)
{
  if ( (navigator.appName == 'Netscape' && navigator.appVersion.substring(0,1) >= 3) || (navigator.userAgent.indexOf('MSIE') != -1 && navigator.appVersion.substring(0,1) >= 4) )
		{
				document.images[imgID].src = imageUrl;
		}
}

function zoom(pagina, l, a)
{
	var posT;
	var posL;
	posT = (screen.height - a) / 2;
	posL = (screen.width - l) / 2;
	parent.NaviWin=window.open(pagina,'','toolbar=no,left=' + posL + ',top=' + posT + ',directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=' + l +',height=' + a);
}

function showPopUp(strId, strMe) {
    var popup = document.getElementById(strId);
    var helper = document.getElementById(strMe);
    setLyr(helper, strId, 25, 40);
    popup.style.display="block";
}

function hidePopUp(strId) {
    var popup = document.getElementById(strId);
    popup.style.display="none";
}

function setLyr(obj,lyr,offsetX,offsetY)
{
    var objCont = document.getElementById("container");
	var newX = findPosX(obj) - findPosX(objCont);
	var newY = findPosY(obj);
	var x = new getObj(lyr);
	x.style.top = newY+offsetY+ 5 + 'px';
	x.style.left = newX+offsetX + 'px';
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if(obj.offsetParent)
		while(1)
		{
			curtop += obj.offsetTop;
			if(!obj.offsetParent)
				break;
			obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

function getObj(name)
{
	if(document.getElementById)
	{
		this.obj = document.getElementById(name);
		this.style = document.getElementById(name).style;
	}
	else if(document.all)
	{
		this.obj = document.all[name];
		this.style = document.all[name].style;
	}
	else if(document.layers)
	{
		if (document.layers[name])
		{
			this.obj = document.layers[name];
			this.style = document.layers[name];
		}
		else
		{
			this.obj = document.layers.testP.layers[name];
			this.style = document.layers.testP.layers[name];
		}
	}
}
function valutaLunghezza(Target1, max) {
    var StrLen1 = Target1.value.length;
    if (StrLen1 > max) {
        Target1.value = Target1.value.substring(0, max);
        window.alert("Ci sono  " + (StrLen1 - max) + " carattere/i oltre i " + max + " consentiti.\n\nI caratteri in eccesso sono stati eliminati.");
        }


    }
    function getObject(obj) {
        var theObj;
        if (document.all) {
            if (typeof obj == "string") {
                return document.all(obj);
            } else {
                return obj.style;
            }
        }
        if (document.getElementById) {
            if (typeof obj == "string") {
                return document.getElementById(obj);
            } else {
                return obj.style;
            }
        }
        return null;
    }

    function Contar(entrada, salida, texto, caracteres) {
        var entradaObj = getObject(entrada);
        var salidaObj = getObject(salida);
        var longitud = caracteres - entradaObj.value.length;
        if (longitud <= 0) {
            longitud = 0;
            texto = '<span class="disable"> ' + texto + ' </span>';
            entradaObj.value = entradaObj.value.substr(0, caracteres);
        }
        salidaObj.innerHTML = texto.replace("{CHAR}", longitud);
    }



/************************************************************************************************************
(C) www.dhtmlgoodies.com, November 2005

This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	

Terms of use:
You are free to use this script as long as the copyright message is kept intact. However, you may not
redistribute, sell or repost it without our permission.

Thank you!

www.dhtmlgoodies.com
Alf Magne Kalleland

************************************************************************************************************/

var dhtmlgoodies_slideSpeed = 10;	// Higher value = faster
var dhtmlgoodies_timer = 10;	// Lower value = faster

var objectIdToSlideDown = false;
var dhtmlgoodies_activeId = false;
var dhtmlgoodies_slideInProgress = false;
function showHideContent(e,inputId)
{
	if(dhtmlgoodies_slideInProgress)return;
	dhtmlgoodies_slideInProgress = true;
	if(!inputId)inputId = this.id;
	inputId = inputId + '';
	var numericId = inputId.replace(/[^0-9]/g,'');
	var answerDiv = document.getElementById('dhtmlgoodies_a' + numericId);

	objectIdToSlideDown = false;
	
	if(!answerDiv.style.display || answerDiv.style.display=='none'){		
		if(dhtmlgoodies_activeId &&  dhtmlgoodies_activeId!=numericId){			
			objectIdToSlideDown = numericId;
			slideContent(dhtmlgoodies_activeId,(dhtmlgoodies_slideSpeed*-1));
		}else{
			
			answerDiv.style.display='block';
			answerDiv.style.visibility = 'visible';
			
			slideContent(numericId,dhtmlgoodies_slideSpeed);
		}
	}else{
		slideContent(numericId,(dhtmlgoodies_slideSpeed*-1));
		dhtmlgoodies_activeId = false;
	}	
}

function slideContent(inputId,direction)
{
	
	var obj =document.getElementById('dhtmlgoodies_a' + inputId);
	var contentObj = document.getElementById('dhtmlgoodies_ac' + inputId);
	height = obj.clientHeight;
	if(height==0)height = obj.offsetHeight;
	height = height + direction;
	rerunFunction = true;
	if(height>contentObj.offsetHeight){
		height = contentObj.offsetHeight;
		rerunFunction = false;
	}
	if(height<=1){
		height = 1;
		rerunFunction = false;
	}

	obj.style.height = height + 'px';
	var topPos = height - contentObj.offsetHeight;
	if(topPos>0)topPos=0;
	contentObj.style.top = topPos + 'px';
	if(rerunFunction){
		setTimeout('slideContent(' + inputId + ',' + direction + ')',dhtmlgoodies_timer);
	}else{
		if(height<=1){
			obj.style.display='none'; 
			if(objectIdToSlideDown && objectIdToSlideDown!=inputId){
				document.getElementById('dhtmlgoodies_a' + objectIdToSlideDown).style.display='block';
				document.getElementById('dhtmlgoodies_a' + objectIdToSlideDown).style.visibility='visible';
				slideContent(objectIdToSlideDown,dhtmlgoodies_slideSpeed);				
			}else{
				dhtmlgoodies_slideInProgress = false;
			}
		}else{
			dhtmlgoodies_activeId = inputId;
			dhtmlgoodies_slideInProgress = false;
		}
	}
}



function initShowHideDivs()
{
	var divs = document.getElementsByTagName('DIV');
	var divCounter = 1;
	for(var no=0;no<divs.length;no++){
		if(divs[no].className=='dhtmlgoodies_question'){
			divs[no].onclick = showHideContent;
			divs[no].id = 'dhtmlgoodies_q'+divCounter;
			var answer = divs[no].nextSibling;
			while(answer && answer.tagName!='DIV'){
				answer = answer.nextSibling;
			}
			answer.id = 'dhtmlgoodies_a'+divCounter;	
			contentDiv = answer.getElementsByTagName('DIV')[0];
			contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px'; 	
			contentDiv.className='dhtmlgoodies_answer_content';
			contentDiv.id = 'dhtmlgoodies_ac' + divCounter;
			answer.style.display='none';
			answer.style.height='1px';
			divCounter++;
		}		
	}	
}