function webClient() {

  var i;

  this.IE    = false;
  this.NS    = false;
  this.OP    = false; 
  this.release = null;
  
  if ((i = navigator.userAgent.indexOf("Opera")) >= 0) {
    this.OP = true;
    this.version = parseFloat(navigator.userAgent.substr(i + 5));
    return;
  }

  
  if ((i = navigator.userAgent.indexOf("MSIE")) >= 0) {
    this.IE = true;
    this.release = parseFloat(navigator.userAgent.substr(i + 4));
    return;
  }

  if ((i = navigator.userAgent.indexOf("Netscape6/")) >= 0) {
    this.NS = true;
    this.release = parseFloat(navigator.userAgent.substr(i + 10));
    return;
  }

  if ((i = navigator.userAgent.indexOf("Netscape7/")) >= 0) {
    this.NS = true;
    this.release = parseFloat(navigator.userAgent.substr(i + 10));
    return;
  }

  if ((i = navigator.userAgent.indexOf("Gecko")) >= 0) {
    this.NS = true;
    this.release = 6.1;
    return;
  }
}


var webClient = new webClient();

var activeButton = null;
var activeSubButton = null;

 if (webClient.IE)
	 document.onmousedown = pageMouseDown;
  else
     document.addEventListener("mousedown", pageMouseDown, true);

function pageMouseDown(event) {

  var el;
  
  //if (activeButton == null)
  //  return;

  if (webClient.IE)
    el = window.event.srcElement;
  else
    el = (event.target.tagName ? event.target : event.target.parentNode);

  if (el == activeButton || el == activeSubButton)
    return;

  if (el.className != "menuButton"  && el.className != "menuItem" &&
      el.className != "menuItemSep" && el.className != "menu") {
	    if (activeButton) closeMenu(activeButton);
    	if (activeSubButton) closeSubMenu(activeSubButton);
	}
}

function menuTouch(event, menuName) {
  var button;
  if (webClient.IE)
    button = window.event.srcElement;
  else
    button = (event.target.tagName ? event.target : event.target.parentNode);

  if (!button.menu && menuName)
    button.menu = document.getElementById(menuName);

  if (activeButton && activeButton != button)
    closeMenu(activeButton);
  if (activeSubButton && activeSubButton != button)
    closeSubMenu(activeSubButton);
	
  if (!button.isactive)
  	if (menuName) {
	    openMenu(button);
	//} else {
	//	activeButton=button;
	//	button.isactive=true;
	//	button.className = "menuButtonActive";
	}
  return false;
}

function subMenuTouch(event, menuName) {
  var button;

  if (webClient.IE)
    button = window.event.srcElement;
  else
    button = (event.target.tagName ? event.target : event.target.parentNode);

  if (!button.menu && menuName)
    button.menu = document.getElementById(menuName);

  if (activeSubButton && activeSubButton != button)
    closeSubMenu(activeSubButton);

  if (!button.isactive && menuName)
    openSubMenu(button);

  return false;
}

function openSubMenu(button) {

  var w, dw, x, y;

  button.className = "menuItemActive";  
  
  if (webClient.IE && !button.menu.firstChild.style.width) {
    w = button.menu.firstChild.offsetWidth;
    button.menu.firstChild.style.width = w + "px";
    dw = button.menu.firstChild.offsetWidth - w;
    w -= dw;
    button.menu.firstChild.style.width = w + "px";
  }

  x = getPageOffsetLeft(button)+ button.offsetWidth;;
  y = getPageOffsetTop(button);

  x++;
  y++;
  
  button.menu.style.left = x + "px";
  button.menu.style.top  = y + "px";
  button.menu.style.visibility = "visible";

  button.isactive = true;
  activeSubButton = button;
}

function openMenu(button) {

  var w, dw, x, y;

  button.className = "menuButtonActive";

  if (webClient.IE && !button.menu.firstChild.style.width) {
    w = button.menu.firstChild.offsetWidth;
    button.menu.firstChild.style.width = w + "px";
    dw = button.menu.firstChild.offsetWidth - w;
    w -= dw;
    button.menu.firstChild.style.width = w + "px";
  }

  x = getPageOffsetLeft(button)-1;  
  y = getPageOffsetTop(button) + button.offsetHeight;

  button.menu.style.left = x + "px";
  button.menu.style.top  = y + "px";
  button.menu.style.visibility = "visible";

  button.isactive = true;
  activeButton = button;
}

function closeMenu(button) {
  button.className = "menuButton";

  if (button.menu) button.menu.style.visibility = "hidden";

  button.isactive = false;
  activeButton = null;
}

function closeSubMenu(button) {
  button.className = "menuItem";

  if (button.menu) button.menu.style.visibility = "hidden";

  button.isactive = false;
  activeSubButton = null;
}


function getPageOffsetLeft(el) {
  return el.offsetLeft + (el.offsetParent ? getPageOffsetLeft(el.offsetParent) : 0);
}

function getPageOffsetTop(el) {
  return el.offsetTop + (el.offsetParent ? getPageOffsetTop(el.offsetParent) : 0);
}
function na_change_img_src(name, nsdoc, rpath, preload)
{ var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img) {
img.altsrc = img.src;
img.src = rpath;
} }
function na_preload_img()
{ var img_list = na_preload_img.arguments;
if (document.preloadlist == null) document.preloadlist = new Array();
var top = document.preloadlist.length;
for (var i=0; i < img_list.length-1; i++) {
document.preloadlist[top+i] = new Image;
document.preloadlist[top+i].src = img_list[i+1];
} }
function na_restore_img_src(name, nsdoc)
{
var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
if (name == '')
return;
if (img && img.altsrc) {
img.src = img.altsrc;
img.altsrc = null;
} }
function na_open_window(name, url, left, top, width, height, toolbar, menubar, statusbar, scrollbar, resizable)
{
toolbar_str = toolbar ? 'yes' : 'no';
menubar_str = menubar ? 'yes' : 'no';
statusbar_str = statusbar ? 'yes' : 'no';
scrollbar_str = scrollbar ? 'yes' : 'no';
resizable_str = resizable ? 'yes' : 'no';
cookie_str = document.cookie;
cookie_str.toString();
pos_start = cookie_str.indexOf(name);
pos_end = cookie_str.indexOf('=', pos_start);
cookie_name = cookie_str.substring(pos_start, pos_end);
pos_start = cookie_str.indexOf(name);
pos_start = cookie_str.indexOf('=', pos_start);
pos_end = cookie_str.indexOf(';', pos_start);
if (pos_end <= 0) pos_end = cookie_str.length;
cookie_val = cookie_str.substring(pos_start + 1, pos_end);
if (cookie_name == name && cookie_val == "done")
return;
window.open(url, name, 'left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str);
}