/*
     FILE ARCHIVED ON 4:16:57 Oct 8, 2012 AND RETRIEVED FROM THE
     AN OPENWAYBACK INSTANCE ON 8:41:46 May 2, 2024.
     JAVASCRIPT APPENDED BY OPENWAYBACK, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/***********************************************************************************************

Copyright (c) 2005 - Alf Magne Kalleland post@dhtmlgoodies.com

Get this and other scripts at www.dhtmlgoodies.com

You can use this script freely as long as this copyright message is kept intact.

***********************************************************************************************/


var menuAlignment = 'left';	// Align menu to the left or right?		
var topMenuSpacer = 0; // Horizontal space(pixels) between the main menu items	
var subMenuLag = 30; // Space to keep first submenu item back from main menu item, assuming submenu does not run off page
var rightMargin = 50; // Right margin for subtabs
var activateSubOnClick = false; // if true-> Show sub menu items on click, if false, show submenu items onmouseover
var leftAlignSubItems = false; 	// left align sub items t

var activeMenuItem = false;	// Don't change this option. It should initially be false
var previousMenuItem = false; //Added by MJK. Don't change this option. It should initially be false
var previousSubMenuItem = false; //Added by MJK. Don't change this option. It should initially be false

//Function to show "current" activeItem onmouseout (text only); added by MJK
function showOld(event) 
{	
	if (window.event){event = window.event; event.target=event.srcElement;event.relatedTarget = event.toElement}
		
	if (event.relatedTarget != null) {
		if ((event.relatedTarget.id == null) || (event.relatedTarget.id == '') || (event.relatedTarget.id == 'breadcrumbs') || (event.relatedTarget.id == 'content')) {
			activeMenuItem.className = 'inactiveMenuItem';
			document.getElementById('submenu_' + activeMenuItem.id).className = '';
			document.getElementById('submenu_' + activeMenuItem.id).style.display='none';

			previousMenuItem.className = 'activeMenuItem';
			document.getElementById('submenu_' + previousMenuItem.id).style.display='block';	
		}
	}
}	


// onmouseover for main menu items --> sets the last active menu item to be in active and hides it's submenu 
// sets the currently mousedOver menu item to be active
function showHide(event)
{
	if (window.event){event = window.event; event.target=event.srcElement;}

	if ((event.target.id != null) && event.target.id != '') {

		var mainMenuObj = document.getElementById('mainMenu');

		activeMenuItem.className = 'inactiveMenuItem'; 	
		document.getElementById('submenu_' + activeMenuItem.id).style.display='none';

		event.target.className = 'activeMenuItem';
		activeMenuItem = event.target;		

			document.getElementById('submenu_' + event.target.id).className = 'over';	
			document.getElementById('submenu_' + event.target.id).style.display = 'block';

		if (event.target.id != previousMenuItem.id){
			document.getElementById('submenu_' + previousMenuItem.id).style.display='none';
		}	
		if (activeMenuItem.id != previousMenuItem.id)
			previousMenuItem.className = 'previousMenuItem';
		else
			previousMenuItem.className = 'activeMenuItem';
	}	
}

function contains(a, b)
{
	// we climb through b parents
	// till we find a
 	while(b && (a!=b) && (b!=null))
		b = b.parentNode;
	return a == b;
}


function initMenu()
{
	var submenuObj = document.getElementById('submenu');
	var mainMenuObj = document.getElementById('mainMenu');
	var menuItems = mainMenuObj.getElementsByTagName('A');
	var subMenuItems = submenuObj.getElementsByTagName('A');
	var mainMenuObj = document.getElementById('mainMenu');
	
	var parentWidth = mainMenuObj.offsetWidth;	
	var anchorCompare = removeAction(location.href).toLowerCase();
	if (anchorCompare[anchorCompare.length-1] == '/') 
		anchorCompare = anchorCompare.substring(0, anchorCompare.length-1);

	var currentLeftPos = 0; 

	// get the parent tab for the matching subtab
	var maintab = -1;
	var subMenuDivs = submenuObj.getElementsByTagName('div');
	for(var subNo=0;subNo<subMenuItems.length;subNo++){
		if(subMenuItems[subNo].href != null && removeAction(subMenuItems[subNo].href).toLowerCase().match(anchorCompare) != null){							
			for (var i=0; i < subMenuDivs.length; i++) 
				if (subMenuItems[subNo].parentNode == subMenuDivs[i]) {
					maintab=i;				
					break;
				}
		}
	}

	for(var no=0;no<menuItems.length;no++){			
		if(menuAlignment=='left')
			menuItems[no].style.left = currentLeftPos + 'px';
		else
			menuItems[no].style.right = currentLeftPos + 'px';
		currentLeftPos = currentLeftPos + menuItems[no].offsetWidth + topMenuSpacer; 
		
		var subItem = document.getElementById('submenu_' + menuItems[no].id);
		if(leftAlignSubItems){			
			// No action
		}
		else{													
			var leftPos = Math.max(0, menuItems[no].offsetLeft - subMenuLag);	
			var parentWidth = mainMenuObj.offsetWidth - rightMargin;
			var subtabsLength = 0;

			for(var subNo=0;subNo<subMenuItems.length;subNo++){
				if(contains(subItem, subMenuItems[subNo])){	
					subItem.style.display = 'block';
					subtabsLength = subtabsLength + subMenuItems[subNo].offsetWidth;
					subItem.style.display = 'none';
				}
			}
						
			subItem.style.position ='absolute';
			if(subtabsLength + leftPos > parentWidth){
				leftPos = Math.max(0,  parentWidth - (subtabsLength));
			}

			subItem.style.paddingLeft = leftPos + 'px';
			subItem.style.position ='static';
		}
		
		
		if (maintab == no || maintab == -1) {
		
			var menuAnchorCompare=removeAction(menuItems[no].href.toLowerCase());
			if(maintab == no || (anchorCompare.match(menuAnchorCompare) != null && maintab == -1)){
				menuItems[no].className='activeMenuItem';
				activeMenuItem = menuItems[no];
				previousMenuItem = menuItems[no];
				matchFound = false;
				for(var subNo=0;subNo<subMenuItems.length;subNo++){
					if(subMenuItems[subNo].href != null && removeAction(subMenuItems[subNo].href).toLowerCase().match(anchorCompare) != null){					
						subMenuItems[subNo].className = 'activeSubMenuItem';
						matchFound=true;
					}
				}
				
				if (!matchFound) { // try again, using the next highest folder, beware of tabs with no subtabs
					var matchIndex = -1;
					noSubTab = false;
					for(var subNo=0;subNo<subMenuItems.length;subNo++){
						if(subMenuItems[subNo].href != null && removeAction(subMenuItems[subNo].href).toLowerCase().match(removeSubfolder(anchorCompare)) != null){					
							if (matchIndex == -1)
								matchIndex = subNo;
							else
								noSubTab = true;
						}
					}
					if (!noSubTab && matchIndex != -1)
						subMenuItems[matchIndex].className = 'activeSubMenuItem';
				}
				subItem.style.display='block';
			}
		}
	}
}

function removeAction(href)
{
	if (href.indexOf(".do") > -1 || (href.charAt(href.length-1) == '/'))
		href = href.substring(0, href.lastIndexOf('/'));
		
	return href;	

}

function removeSubfolder(href)
{	
	if (href.charAt(href.length-1) == '/')
		href = href.substring(0, href.lastIndexOf('/', href.length-2));
	else
		href = href.substring(0, href.lastIndexOf('/'));
	return href;	

}