<!--

/* ------------------------------------------------------------------------------------ */
/* JavaScript resource file for www.automazionitoscane.it web site;			*/					/* Developed by Davide Arpe;     							*/
/* Copyright 2005 by DAVIDE ARPE - darpe@tin.it;		             		*/
/* ------------------------------------------------------------------------------------ */

/* ----------------------- */	
/* Dynamic Image Functions */
/* ----------------------- */

if (document.images) 
{
  var button_out = new Image();

  var button_over = new Image();

  function over_button(url,img)
   {
     if (document.images) 
      {
        button_over.src=url;
        if(img==1) document["ImageOne"].src = button_over.src;
        else       document["ImageTwo"].src = button_over.src;
      }
   }

  function out_button(url,img)
   {
     if (document.images)
      {
        button_out.src=url;
        if(img==1) document["ImageOne"].src = button_out.src;
        else       document["ImageTwo"].src = button_out.src;
      } 
   }
}

/* ----------------- */	
/* Common Functions  */
/* ----------------- */

/* Open a New Window */

function new_window(url,wtx,htx) 
{
  var posw=Math.floor((screen.width-9)-wtx);
  link = window.open(url,"","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=1,resizable=1,width="+wtx+",height="+htx+",screenX="+posw+",screenY=0,left="+posw+",top=0");
}

/* Open a New Window Completely */

function new_win_comp(url) 
{
  link = window.open(url,"","toolbar=1,location=1,directories=1,status=1,menubar=1,scrollbars=1,resizable=1");
}

/* Englis Menu Management */

function camform_handler()
{
  if (document.cam_form.site.options[document.cam_form.site.selectedIndex].value!="")
   {
     var URL = document.cam_form.site.options[document.cam_form.site.selectedIndex].value;
     link = new_window(URL,600,500);
   }
}

/* Italian Menu Management */
 
function appform_handler()
{
  if (document.app_form.site.options[document.app_form.site.selectedIndex].value!="")
   {
     var URL = document.app_form.site.options[document.app_form.site.selectedIndex].value;
     link = new_window(URL,600,500);
   }
}

/* ----------------------- */
/* Dynamic Menu Management */
/* ----------------------- */

//--------------------------------------------
// Code to determine the browser and version.
//--------------------------------------------

function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

//---------------------------------------------------
// Code for handling the menu bar and active button.
//---------------------------------------------------

var activeButton = null;

// Capture mouse clicks on the page so any active button can be
// deactivated.

function setpageMouseover(capture) {

  if (!capture) {
    if (browser.isIE)
      document.onmousever = null;
    else
      document.removeEventListener("mouseover");
  } else {
    if (browser.isIE)
      document.onmouseover = pageMouseover;
    else
      document.addEventListener("mouseover", pageMouseover, true);
  }
}

function pageMouseover(event) {

  var el;

  // If there is no active button, exit.

  if (activeButton == null)
    return;

  // Find the element that was clicked on.

  if (browser.isIE)
    el = window.event.srcElement;
  else
    el = (event.target.tagName ? event.target : event.target.parentNode);

  // If the active button was clicked on, exit.

  if (el == activeButton)
    return;

  // If the element is not part of a menu, reset and clear the active
  // button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

function buttonClick(event, menuId, p) {

  var button;

  // Get the target button element.

  if (browser.isIE)
    button = window.event.srcElement;
  else
    button = event.currentTarget;

  // Associate the named menu to this button if not already done.
  // Additionally, initialize menu display.

  if (button.menu == null) {
    button.menu = document.getElementById(menuId);
    if (button.menu.isInitialized == null)
      menuInit(button.menu);
  }

  // Reset the currently active button, if any.

  if (activeButton != null)
    resetButton(activeButton);

  // Activate this button, unless it was the currently active one.

  if (button != activeButton) {
    depressButton(button, p);
    activeButton = button;
  }
  else
    activeButton = null;

  return false;
}

function depressButton(button, p) {

  var x, y;

  // Position the associated drop down menu under the button and
  // show it.


  if (browser.isIE) {
     if (p) {
       x = getPageOffsetLeft(button) - button.offsetWidth - 68;
       y = getPageOffsetTop(button);
     } 
     else  {
       x = getPageOffsetLeft(button) + button.offsetWidth;
       y = getPageOffsetTop(button) - button.offsetHeight - 238;
     } 
  }
  else {
     if (p) {
       x = getPageOffsetLeft(button) - button.offsetWidth - 74;
       y = getPageOffsetTop(button);
     } 
     else  {
       x = getPageOffsetLeft(button) + button.offsetWidth;
       y = getPageOffsetTop(button) - button.offsetHeight - 226;
     } 
  }

  button.menu.style.left = x + "px";
  button.menu.style.top  = y + "px";
  button.menu.style.visibility = "visible";
}

function resetButton(button) {

  // Hide the button's menu, first closing any sub menus.

  if (button.menu != null) {
    button.menu.style.visibility = "hidden";
  }
}

//---------------------------
// Code to initialize menus.
//---------------------------

function menuInit(menu) {

  var itemList, spanList;
  var textEl, arrowEl;
  var itemWidth;
  var w, dw;
  var i, j;

  // For IE, replace arrow characters.

  if (browser.isIE) {
    menu.style.lineHeight = "2.5ex";
    spanList = menu.getElementsByTagName("SPAN");
    for (i = 0; i < spanList.length; i++)
      if (hasClassName(spanList[i], "menuItemArrow")) {
        spanList[i].style.fontFamily = "Webdings";
        spanList[i].firstChild.nodeValue = "4";
      }
  }

  // Find the width of a menu item.

  itemList = menu.getElementsByTagName("A");
  if (itemList.length > 0)
    itemWidth = itemList[0].offsetWidth;
  else
    return;

  // For items with arrows, add padding to item text to make the
  // arrows flush right.

  for (i = 0; i < itemList.length; i++) {
    spanList = itemList[i].getElementsByTagName("SPAN");
    textEl  = null;
    arrowEl = null;
    for (j = 0; j < spanList.length; j++) {
      if (hasClassName(spanList[j], "menuItemText"))
        textEl = spanList[j];
      if (hasClassName(spanList[j], "menuItemArrow"))
        arrowEl = spanList[j];
    }
    if (textEl != null && arrowEl != null)
      textEl.style.paddingRight = (itemWidth 
        - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";
  }

  // Fix IE hover problem by setting an explicit width on first item of
  // the menu.

  if (browser.isIE) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }

  // Mark menu as initialized.

  menu.isInitialized = true;
}

//----------------------------
// General utility functions.
//----------------------------

function getContainerWith(node, tagName, className) {

  // Starting with the given node, find the nearest containing element
  // with the specified tag name and style class.

  while (node != null) {
    if (node.tagName != null && node.tagName == tagName &&
        hasClassName(node, className))
      return node;
    node = node.parentNode;
  }

  return node;
}

function hasClassName(el, name) {

  var i, list;

  // Return true if the given element currently has the given class
  // name.

  list = el.className.split(" ");
  for (i = 0; i < list.length; i++)
    if (list[i] == name)
      return true;

  return false;
}

function removeClassName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

  // Remove the given class name from the element's className property.

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

function getPageOffsetLeft(el) {

  var x;

  // Return the x coordinate of an element relative to the page.

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}

function getPageOffsetTop(el) {

  var y;

  // Return the x coordinate of an element relative to the page.

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}

function goPage(src)
{
  new_window(src,650,550);
}

/* ------------------------------------------------------------------ */
/* Disable Mouse Right-Click (Internet Explorer and Netscape version) */
/* ------------------------------------------------------------------ */

var message="";

function clickIE() 
{
  if (document.all) {(message);return false;}
}

function clickNS(e) 
{
  if (document.layers||(document.getElementById&&!document.all)) 
   {
     if (e.which==2||e.which==3) {(message);return false;}
   }
}

if (document.layers) 
 {
   document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;
 }
else
 {
   document.onmouseup=clickNS;document.oncontextmenu=clickIE;
 }

document.oncontextmenu=new Function("return false")

//-->
