// JScript source code

//----------------------------------------------------------------------------
// Code for handling the menu bar and active button.
//----------------------------------------------------------------------------

var activeButton = null;

function menuEditPage(PageID) {
	location.href = "/settings/PageLayout.aspx?PageID=" + PageID;
	return false;
}

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();
     
  //make sure we have a button
  try 
  {
		if (button.className == null || (button.className.indexOf("Button") == -1))
		{
			i = 0; 
			while (button.className.indexOf("Button") == -1)
			{
				button = button.parentNode; 
				if (button.className == null) button.className = "nothing";
				i++;
				//if we've done 20 iterations this just is not going to work. 
				if (i > 20) break;
			}	
		}
  }
  catch (e) 
  {
	//alert(e);
  }
  
    // [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;

  // Associate the named menu to this button if not already done.
  // Additionally, initialize menu display.

  if (button.menu == null) {
  		try
		{
			button.menu = document.getElementById(menuId);
			if (button.menu.isInitialized == null)
				menuInit(button.menu);
		}
		catch(e)
		{
			// If menu does not exits or there is a problem assigning it then stop executing 
			// but allow for url followthrough. 
			return;
		}
  }


  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;
   
     //Save State
  if ((document.all) && (button.filters[0] != null)) button.filters[0].Apply(); 
  
  // Update the button's style class to make it look like it's
  // depressed.
  if (button.className.replace(" ", "") != "menuButtonActive") {
	  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 == null) 
  {
      //Reveal with effect and attention
	  if ((document.all) && (button.filters[0] != null)) button.filters[0].Play();  
	  return;   
  }
 
  if (button.menu.onmouseout == null)
    button.menu.onmouseout = buttonOrMenuMouseout;


  // 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  = y + "px";
  
  
    //if (button.tagName == "IMG" && button.parentNode.tagName == "A") 
	//button = button.parentNode; 
  
  // if menu's dynamic placement leaves some items in need of scroll
  // either open upward or wedge up. 
  if ((button.menu.offsetHeight + y) > (document.body.offsetHeight-6)) {
		button.menu.style.top = button.menu.offsetTop - (button.menu.offsetHeight);
  }
   
  //Save State
  if ((document.all) && (button.menu.filters[0] != null)) button.menu.filters[0].Apply(); 
  
  button.menu.style.visibility = "visible";
  
  //Reveal with effect and attention
  if ((document.all) && (button.filters[0] != null)) button.filters[0].Play();
  if ((document.all) && (button.menu.filters[0] != null)) button.menu.filters[0].Play();

}


function PageDims(frame){ //Changed v4.05
  if(!frame) frame = self 
  this.x=0; this.x2 =(!bw.ie)?frame.innerWidth:frame.document.body.offsetWidth-20;
  this.y=0; this.orgy=this.y2= (!bw.ie)?frame.innerHeight:frame.document.body.offsetHeight-6;
  this.x50=this.x2/2; this.y50=this.y2/2; return this
}

function resetButton(button) {

  try 
  {
	if (button.getAttribute("ServerSelected") != "true") 
	{
	  // Restore the button's style class.
	  removeClassName(button, "menuButtonActive");
	}
  }
  catch(e) 
  {
  	// 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");
    if (!item)item = getContainerWith(window.event.srcElement, "A", "menuItemHighlight");
    
  } 
  else
    item = event.currentTarget;

  if (!item) return;
  
  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) {
	try {
		item.subMenu = document.getElementById(menuId);  
    
		if (item.subMenu.isInitialized == null)
			menuInit(item.subMenu);
    }
    catch(e) {
		// If menu does not exits or there is a problem assigning it then stop executing 
		// but allow for url followthrough. 
		return;
    }

		
  }

  // [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;
  }
  

  try 
  {
	if (menu.activeItem.getAttribute("ServerSelected") != "true") 
	{
	  // Restore the button's style class.
	  removeClassName(menu.activeItem, "menuItemHighlight");
	}  
  }
  catch(e)
  {
	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;
}