// JavaScript Document
/*Queste 2 funzioni mi servono per contare il testo dentro una textarea( Function textCounter) e per azzerare i campi (Function Azzera)*/
function textCounter(field, countfield, maxlimit) {
	   if(field.value.length > maxlimit){
		  field.value = field.value.substring(0, maxlimit);
	   }
	   else{ 
		  countfield.value = maxlimit - field.value.length;
	   }
	}
	function Azzera(ff){
  		for(var i=0;i<ff.elements.length;i++)
    		if(ff.elements[i].type=='text')
      			ff.elements[i].value='';
	}
/*Queste 3, le utilizzo per il onmouseover sulle immagini( che fungono da link) cosi da consentirne il caricamento di una nuova immagine*/
	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_findObj(n, d) { //v4.01
	  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);
	  if(!x && d.getElementById) x=d.getElementById(n); 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];}
	}
	//-->

	/* script per visualizzazione foto in finestra indipendente*/
	function img_cartina(str,w,h) { 
		searchWin = window. open(str,'cartina','scrollbars=yes,resizable=yes,width='+w+',height='+h+',status=no,location=no,toolbar=no,left=200,top=60'); 
		searchWin.refer = self;//,'<? echo "<a href=\"#\" onClick=\"window.close();\" class=\"linkReg\">CHIUDI</a>";?>'
	} 
	function video(str,w,h) { 
		searchWin = window. open(str,'video','scrollbars=yes,resizable=yes,width='+w+',height='+h+',status=no,location=no,toolbar=no,left=200,top=60'); 
		searchWin.refer = self;//,'<? echo "<a href=\"#\" onClick=\"window.close();\" class=\"linkReg\">CHIUDI</a>";?>'
	} 
	function foto(str,w,h) { 
		searchWin = window. open(str,'foto','scrollbars=yes,resizable=yes,width='+w+',height='+h+',status=no,location=no,toolbar=no,left=200,top=60'); 
		searchWin.refer = self;//,'<? echo "<a href=\"#\" onClick=\"window.close();\" class=\"linkReg\">CHIUDI</a>";?>'
	} 
	function mp3(str,w,h) { 
		searchWin = window. open(str,'mp3','scrollbars=no,resizable=no,width='+w+',height='+h+',status=no,location=no,toolbar=no,left=200,top=560'); 
		searchWin.refer = self;//,'<? echo "<a href=\"#\" onClick=\"window.close();\" class=\"linkReg\">CHIUDI</a>";?>'
	}
	
	
	/*funzione per checcare,eventualmente, tutte le checkbox*/
	var check = false;
	function check_all(y) {
	  check = !check;
	  for (var i = 0; i < y.elements.length; i++) {
		if (y.elements[i].type=="checkbox") {
		  y.elements[i].checked = check;
		}
	  }
	}
	
	/*Funzione aggiungi elemento nella input text*/
	function aggiungi(y){
		espressione=document.frm.c_email.value;
		new_espressione=espressione + y + ",";
		document.frm.c_email.value=new_espressione;
	}
	function rimuovi(y){
		espressione=document.frm.c_email.value;
		new_espressione="";
		document.frm.c_email.value=new_espressione;
	}
	
	//RISOLUZIONE DELLO SCHERMO
	swidth=screen.width;
	sheight=screen.height;
	savheight=screen.availHeight;
	savwidth=screen.availWidth;
	sdepth=screen.colorDepth;
	/*font_i="<font size='2' face='Verdana'>";
	t_pixel="<b>Risoluzione dello schermo (pixel):</b> " + swidth + " x " + sheight + " pixel" + "<br>";
	t_avscreen="<b>Porzione di schermo utilizzabile:</b> " + savwidth + " x " + savheight + " pixel" + "<br>";
	t_depth="<b>Profondità dello schermo (bit):</b> " + sdepth +  " bit" + "<br>";
	font_f="</font>";*/

	
	t_pixel= swidth + " x " + sheight;
	
	//document.write(font_i + t_pixel + t_avscreen + t_depth + font_f);
	
	








//************************************
// script per menu a tendina
//***********************************
//Contents for menu 1
var menu1=new Array()
menu1[0]='<div style=\"position:relative;top:13px;left:50px;\"><img class=\"img\" src=\"img/link_img/costruzioni.jpg\"></div><div><a href="?prog=1">Progetti</a></div>'
menu1[1]='<div style=\"position:relative;top:13px;left:50px;\"><img class=\"img\" src=\"img/link_img/versamenti.jpg\"></div><div> <a href="?vers=1">Versamenti</a></div>'
menu1[2]='<div style=\"position:relative;top:13px;left:50px;\"><img class=\"img\" src=\"img/link_img/foto_bamb.jpg\"></div><div> <a href="?foto_b=1">Foto adozioni</a></div>'

//Contents for menu 2, and so on
/*var menu2=new Array()
menu2[0]='<a href="#">Articoli html</a>'
menu2[1]='<a href="#">Script php</a>'
menu2[2]='<a href="#">Tutorial</a>'*/
		
var menuwidth='325px' //default menu width
var menubgcolor='white'  //menu bgcolor
var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var hidemenu_onclick="yes" //hide menu when user clicks within menu?

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>')

function getposOffset(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
}

function showhide(obj, e, visible, hidden, menuwidth){
if (ie4||ns6)
dropmenuobj.style.left=dropmenuobj.style.top=-500
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden
}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function clearbrowseredge(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset
var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure){ //move up?
edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?
edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
}

function populatemenu(what){
if (ie4||ns6)
dropmenuobj.innerHTML=what.join("")
}

function dropdownmenu(obj, e, menucontents, menuwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidemenu()
dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv
populatemenu(menucontents)

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}

return clickreturnvalue()
}

function clickreturnvalue(){
if (ie4||ns6) return false
else return true
}

function contains_ns6(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
}

function dynamichide(e){
if (ie4&&!dropmenuobj.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))
delayhidemenu()
}

function hidemenu(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidemenu(){
if (ie4||ns6)
delayhide=setTimeout("hidemenu()",disappeardelay)
}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}

if (hidemenu_onclick=="yes")
document.onclick=hidemenu