// JavaScript Document

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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_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_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];}
}
//-->

//----------------------------------------------------------------------------
// 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;

/* [MODIFIED] This code commented out, not needed for activate/deactivate
   on mouseover.

// Capture mouse clicks on the page so any active button can be
// deactivated.

if (browser.isIE)
  document.onmousedown = pageMousedown;
else
  document.addEventListener("mousedown", pageMousedown, true);

function pageMousedown(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;
  }
}

[END MODIFIED] */

function buttonClick(event, menuId) 
{

  	var button;

  	// Get the target button element.

  	if (browser.isIE)
    	button = window.event.srcElement;
  	else
    	button = event.currentTarget;

  	// Blur focus from the link to remove that annoying outline.
  	button.blur();

  	// 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);
  	}

  	// [MODIFIED] Added for activate/deactivate on mouseover.

  	// Set mouseout event handler for the button, if not already done.

  	if (button.onmouseout == null)
    	button.onmouseout = buttonOrMenuMouseout;

  	// Exit if this button is the currently active one.

  	if (button == activeButton)
    	return false;

  	// [END MODIFIED]

  	// 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);
    	activeButton = button;
  	}
  	else {
    	activeButton = null;
    }

  	return false;
}

function buttonMouseover(event, menuId) 
{
  var button;

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Activates this button's menu if no other is currently active.
  if (activeButton == null) {
    buttonClick(event, menuId);
    return;
  }

  // [END MODIFIED]
  // Find the target button element.

  	if(browser.isIE) {
    	button = window.event.srcElement;
	}
  	else {
    	button = event.currentTarget;
    }

  	// If any other button menu is active, make this one active instead.
  	if(activeButton != null && activeButton != button) {
    	buttonClick(event, menuId);
   	}
}

function depressButton(button) 
{

  var x, y;

  // Update the button's style class to make it look like it's
  // depressed.

  button.className += " menuButtonActive";

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Set mouseout event handler for the button, if not already done.

  if (button.onmouseout == null)
    button.onmouseout = buttonOrMenuMouseout;
  if (button.menu.onmouseout == null)
    button.menu.onmouseout = buttonOrMenuMouseout;

  // [END MODIFIED]

  // Position the associated drop down menu under the button and
  // show it.

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

  // For IE, adjust position.
  if (browser.isIE) {
    x += button.offsetParent.clientLeft;
    y += button.offsetParent.clientTop;
  }

  button.menu.style.left = x + "px";
  button.menu.style.top  = 111 + "px";
  button.menu.style.visibility = "visible";
}

function resetButton(button) {

  // Restore the button's style class.

  removeClassName(button, "menuButtonActive");

  // Hide the button's menu, first closing any sub menus.

  if (button.menu != null) {
    closeSubMenu(button.menu);
    button.menu.style.visibility = "hidden";
  }
}

//----------------------------------------------------------------------------
// Code to handle the menus and sub menus.
//----------------------------------------------------------------------------

function menuMouseover(event) {

  var menu;

  // Find the target menu element.

  if (browser.isIE)
    menu = getContainerWith(window.event.srcElement, "DIV", "menu");
  else
    menu = event.currentTarget;

  // Close any active sub menu.

  if (menu.activeItem != null)
    closeSubMenu(menu);
}

function menuItemMouseover(event, menuId) {

  var item, menu, x, y;

  // Find the target item element and its parent menu element.

  if (browser.isIE)
    item = getContainerWith(window.event.srcElement, "A", "menuItem");
  else
    item = event.currentTarget;
  menu = getContainerWith(item, "DIV", "menu");

  // Close any active sub menu and mark this one as active.

  if (menu.activeItem != null)
    closeSubMenu(menu);
  menu.activeItem = item;

  // Highlight the item element.

  item.className += " menuItemHighlight";

  // Initialize the sub menu, if not already done.

  if (item.subMenu == null) {
    item.subMenu = document.getElementById(menuId);
    if (item.subMenu.isInitialized == null)
      menuInit(item.subMenu);
  }

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Set mouseout event handler for the sub menu, if not already done.

  if (item.subMenu.onmouseout == null)
    item.subMenu.onmouseout = buttonOrMenuMouseout;

  // [END MODIFIED]

  // Get position for submenu based on the menu item.

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

  // Adjust position to fit in view.

  var maxX, maxY;

  if (browser.isNS) {
    maxX = window.scrollX + window.innerWidth;
    maxY = window.scrollY + window.innerHeight;
  }
  if (browser.isIE) {
    maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) +
      (document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
    maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) +
      (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
  }
  maxX -= item.subMenu.offsetWidth;
  maxY -= item.subMenu.offsetHeight;

  if (x > maxX)
    x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
      + (menu.offsetWidth - item.offsetWidth));
  y = Math.max(0, Math.min(y, maxY));

  // Position and show the sub menu.

  item.subMenu.style.left = x + "px";
  item.subMenu.style.top  = y + "px";
  item.subMenu.style.visibility = "visible";

  // Stop the event from bubbling.

  if (browser.isIE)
    window.event.cancelBubble = true;
  else
    event.stopPropagation();
}

function closeSubMenu(menu) {

  if (menu == null || menu.activeItem == null)
    return;

  // Recursively close any sub menus.

  if (menu.activeItem.subMenu != null) {
    closeSubMenu(menu.activeItem.subMenu);
    menu.activeItem.subMenu.style.visibility = "hidden";
    menu.activeItem.subMenu = null;
  }
  removeClassName(menu.activeItem, "menuItemHighlight");
  menu.activeItem = null;
}

// [MODIFIED] Added for activate/deactivate on mouseover. Handler for mouseout
// event on buttons and menus.

function buttonOrMenuMouseout(event) {

  var el;

  // If there is no active button, exit.

  if (activeButton == null)
    return;

  // Find the element the mouse is moving to.

  if (browser.isIE)
    el = window.event.toElement;
  else if (event.relatedTarget != null)
      el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);

  // If the element is not part of a menu, reset the active button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

// [END MODIFIED]

//----------------------------------------------------------------------------
// 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 newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		montreal_over = newImage("/userimages2/Image/map/montreal-over.gif");
		chacede_over = newImage("/userimages2/Image/map/chacede-over.gif");
		vina_over = newImage("/userimages2/Image/map/vina-over.gif");
		mexico_over = newImage("/userimages2/Image/map/mexico-over.gif");
		preloadFlag = true;
	}
}





function xGetElementById(e)
{
  if(typeof(e)=='string') {
    if(document.getElementById) e=document.getElementById(e);
    else if(document.all) e=document.all[e];
    else e=null;
  }
  return e;
}
function xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}
function xPageX(e)
{
  var x = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetLeft)) x += e.offsetLeft;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}
function xPageY(e)
{
  var y = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return y;
}

function getPageOffsetTop(el) {

  	var y=0;

  	// Return the x coordinate of an element relative to the page.
	if(el) {
	  	y = el.offsetTop;
	  	if (el.offsetParent != null) {
	    	y += getPageOffsetTop(el.offsetParent);
	    }
	}	   

  	return y;
}

function CheckUIElements(){ 
        var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck; 

        if ( bNetscape4plus ) { 
                yMenuFrom   = parseInt(slideDivID.style.top.replace('px','')); 
                yMenuTo     = top.pageYOffset + 1; 
				divH		= parseInt(slideDivID.style.height.replace('px',''))+15;
        } 
        else { 
                yMenuFrom   = parseInt (testdiv.style.top, 10); 
                yMenuTo     = document.body.scrollTop + 0; 
				divH		= parseInt(testdiv.style.height)+15;
        } 

		divSum = yMenuTo + divH + winB;
			y2 = yMenuTo;
		if (divSum > winH) {
			difPos = divSum - winH;
			yMenuTo -= difPos;
		}
			if ( yMenuFrom != yMenuTo ) { 
                yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 ); 
                if ( yMenuTo < yMenuFrom ) 
                        yOffset = -yOffset; 

                if ( bNetscape4plus ) {
						slideDivID.style.top = parseInt(slideDivID.style.top.replace('px','')) + yOffset + 'px';
                } else 
                        testdiv.style.top = parseInt (testdiv.style.top, 10) + yOffset; 

                timeoutNextCheck = 10; 
			} 
        setTimeout ("CheckUIElements()", timeoutNextCheck); 
} 

function OnMenuLoad() 
{ 
        var y; 

		var myDiv=document.getElementById('testdiv');
		if (myDiv == null) {
			return;
		}
		slideDivID = myDiv;
        if ( bNetscape4plus ) { 
                slideDivID.style.top = '0px'; 
                slideDivID.style.visibility = "visible"; 
        } else { 
                testdiv.style.top = 0; 
                testdiv.style.visibility = "visible"; 
        } 
		winH = xPageY('endPage');
		winB = xPageY('testdiv');
        CheckUIElements(); 
        return true; 
} 

var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4"); 
var slideDivID = 0;
var winH = 0;
var winB = 0;