var menuwidth='965px'       // larghezza menu.
var menubgcolor='#ffffff'   // bgcolor del menu.
// var disappeardelay=5555      // nascondi menu onMouseout (in millisecondi).
var hidemenu_onclick="no"  // nasconde il menu se l'utente cliccca.

// Menu
// var menu1=new Array();menu1[1]='<a href="javascript: move_to(0)">profilo e storia</a>';menu1[2]='<a href="javascript: move_to(560)">dove siamo</a>';menu1[3]='<a href="javascript: move_to(900)">servizi</a>';
// var menu2=new Array();menu2[1]='<a href="javascript: move_to(0)">cos\'è il fotovoltaico</a>';menu2[2]='<a href="javascript: move_to(297)">com\'è fatto un impianto</a>';menu2[3]='<a href="javascript: move_to(1545)">moduli e inverter</a>';menu2[4]='<a href="javascript: move_to(2935)">tipologie impiantistiche</a>';menu2[5]='<a href="javascript: move_to(4235)">vantaggi e benefici</a>';
// var menu3=new Array();

var ie4=document.all
var ns6=document.getElementById&&!document.all
var defmenu=null;
var defarrmenu=null;

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

function move_to(posY) {
  testo_centro.scrollTop = posY;
}


function show_default_menu(menu_name,arr_menu,pos){
  var obj = document.getElementById(menu_name);
  defmenu = menu_name;
  defarrmenu = arr_menu;
  dropdownmenu(obj, 0, arr_menu, '100%');
//  if(pos!=null) move_to(pos);
}

function ClickIt(element_id) {
  var mailLink = document.getElementById(element_id);
  var done = false;

// *********************************
// FF/NN accept programmed events,
// but default action will be taken only
// from hardvare device input:
if (document.createEvent) { // FF model
  var customClick = document.createEvent('MouseEvents');
  customClick.initEvent('click',0,0);
  mailLink.dispatchEvent(customClick);
  // The old good click() is removed from link methods:
  try {
    mailLink.click(); 
    done=true;
  } catch(e){
    // alert("????" + e.toString());
    done=false;
  }
}
// *********************************
// IE accepts programmed events,
// but default action will be taken only
// from hardvare device input (like FF/NN):
if(!done) {
  if (document.createEventObject) { // IE model
    var customClick = document.createEventObject();
    mailLink.fireEvent('onclick', customClick);
    // The old good click() was simply forgotten
    // by the brave IE team and allows to bypass security:
    mailLink.click(); // equals to a hardware click
    done=true;
  }
}

// In your case you can use a unofficial sidewalk:
if(!done) {
// document.location.href = document.links[1].href;
}
// If W3 comes to kill you, don't blame on me though :-)
// Also over the last 12 years people tried to put all
// kind of nasty crap via mailto, so it's very secured.
// In a *secure browser* you can add nothing but a
// subject line and *one* line of plain text into body.
}

function getpage(layout,imgset) {
document.cmdfrm.IDlayout.value = layout;
document.cmdfrm.IDset.value = imgset;
document.cmdfrm.submit();
}

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="-500px"
if (menuwidth!=""){
dropmenuobj.widthobj=dropmenuobj.style
dropmenuobj.widthobj.width=menuwidth
}

if(e == 0) { // Se 0 visualizza il menu di default
obj.visibility=visible;
return;
}

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="<div style=\"margin-left: 200px; z-index: 22; color: #fff; \">"+what.join("")+"</div>";
//  dropmenuobj.innerHTML="<div style=\"margin-left: 200px; background-image:url(../img/opaco_menu100.png); background-color: #fff;\">"+what.join("")+"</div>";
  //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") - 1
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"
}

if(defmenu != null & defarrmenu != null)
show_default_menu(defmenu,defarrmenu,null);

}

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

}

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

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