/************************************************************************************************************
	(C) www.dhtmlgoodies.com, October 2005
	
	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
	
	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.
	
	Thank you!
	
	www.dhtmlgoodies.com
	Alf Magne Kalleland
	
	************************************************************************************************************/	
var expandFirstItemAutomatically = false;	// Expand first menu item automatically ?
var initMenuIdToExpand = false;	// Id of menu item that should be initially expanded. the id is defined in the <li> tag.
var expandMenuItemByUrl = true;	// Menu will automatically expand by url - i.e. if the href of the menu item is in the current location, it will expand


var initialMenuItemAlwaysExpanded = true;	// NOT IMPLEMENTED YET

var dhtmlgoodies_slmenuObj;
var divToScroll = false;
var ulToScroll = false;	
var divCounter = 1;
var otherDivsToScroll = new Array();
var divToHide = false;
var parentDivToHide = new Array();
var ulToHide = false;
var offsetOpera = 0;
if(navigator.userAgent.indexOf('Opera')>=0)offsetOpera=1;	
var slideMenuHeightOfCurrentBox = 0;
var objectsToExpand = new Array();
var initExpandIndex = 0;
var alwaysExpanedItems = new Array();
	
function popMenusToShow()
{
	var obj = divToScroll;
	var endArray = new Array();
	while(obj && obj.tagName!='BODY'){
		if(obj.tagName=='DIV' && obj.id.indexOf('slideDiv')>=0){
			var objFound = -1;
			for(var no=0;no<otherDivsToScroll.length;no++){
				if(otherDivsToScroll[no]==obj){
					objFound = no;		
				}					
			}	
			if(objFound>=0){
				otherDivsToScroll.splice(objFound,1);	
			}		
		}	
		obj = obj.parentNode;
	}	
}

function showSubMenu(e,inputObj)
{

	if(this && this.tagName)inputObj = this.parentNode;
	if(inputObj && inputObj.tagName=='LI'){
		divToScroll = inputObj.getElementsByTagName('DIV')[0];
		for(var no=0;no<otherDivsToScroll.length;no++){
			if(otherDivsToScroll[no]==divToScroll)return;
		}			
	}
	hidingInProcess = false;
	if(otherDivsToScroll.length>0){
		if(divToScroll){				
			if(otherDivsToScroll.length>0){
				popMenusToShow();
			}
			if(otherDivsToScroll.length>0){	
				autoHideMenus();
				hidingInProcess = true;
			}
		}	
	}		
	if(divToScroll && !hidingInProcess){
		divToScroll.style.display='';
		otherDivsToScroll.length = 0;
		otherDivToScroll = divToScroll.parentNode;
		otherDivsToScroll.push(divToScroll);	
		while(otherDivToScroll && otherDivToScroll.tagName!='BODY'){
			if(otherDivToScroll.tagName=='DIV' && otherDivToScroll.id.indexOf('slideDiv')>=0){
				otherDivsToScroll.push(otherDivToScroll);
									
			}
			otherDivToScroll = otherDivToScroll.parentNode;
		}			
		ulToScroll = divToScroll.getElementsByTagName('UL')[0];
		if(divToScroll.style.height.replace('px','')/1<=1)scrollDownSub();
	}	
	

}



function autoHideMenus()
{
	if(otherDivsToScroll.length>0){
		divToHide = otherDivsToScroll[otherDivsToScroll.length-1];
		parentDivToHide.length=0;
		var obj = divToHide.parentNode.parentNode.parentNode;
		while(obj && obj.tagName=='DIV'){			
			if(obj.id.indexOf('slideDiv')>=0)parentDivToHide.push(obj);
			obj = obj.parentNode.parentNode.parentNode;
		}
		var tmpHeight = (divToHide.style.height.replace('px','')/1 - slideMenuHeightOfCurrentBox);
		if(tmpHeight<0)tmpHeight=0;
		if(slideMenuHeightOfCurrentBox)divToHide.style.height = tmpHeight  + 'px';
		ulToHide = divToHide.getElementsByTagName('UL')[0];
		slideMenuHeightOfCurrentBox = ulToHide.offsetHeight;
		scrollUpMenu();		
	}else{
		slideMenuHeightOfCurrentBox = 0;
		showSubMenu();			
	}
}


function scrollUpMenu()
{

	var height = divToHide.offsetHeight;
	height-=15;
	if(height<0)height=0;
	divToHide.style.height = height + 'px';

	for(var no=0;no<parentDivToHide.length;no++){	
		parentDivToHide[no].style.height = parentDivToHide[no].getElementsByTagName('UL')[0].offsetHeight + 'px';
	}
	if(height>0){
		setTimeout('scrollUpMenu()',5);
	}else{
		divToHide.style.display='none';
		otherDivsToScroll.length = otherDivsToScroll.length-1;
		autoHideMenus();			
	}
}	

function scrollDownSub()
{
	if(divToScroll){			
		var height = divToScroll.offsetHeight/1;
		var offsetMove =Math.min(15,(ulToScroll.offsetHeight - height));
		height = height +offsetMove ;
		divToScroll.style.height = height + 'px';
		
		for(var no=1;no<otherDivsToScroll.length;no++){
			var tmpHeight = otherDivsToScroll[no].offsetHeight/1 + offsetMove;
			otherDivsToScroll[no].style.height = tmpHeight + 'px';
		}			
		if(height<ulToScroll.offsetHeight)setTimeout('scrollDownSub()',5); else {
			divToScroll = false;
			ulToScroll = false;
			if(objectsToExpand.length>0 && initExpandIndex<(objectsToExpand.length-1)){
				initExpandIndex++;
				
				showSubMenu(false,objectsToExpand[initExpandIndex]);
			}
		}
	}
}
	
function initSubItems(inputObj,currentDepth)
{		
	divCounter++;		
	var div = document.createElement('DIV');	// Creating new div		
	div.style.overflow = 'hidden';	
	div.style.position = 'relative';
	div.style.display='none';
	div.style.height = '1px';
	div.id = 'slideDiv' + divCounter;
	div.className = 'slideMenuDiv' + currentDepth;		
	inputObj.parentNode.appendChild(div);	// Appending DIV as child element of <LI> that is parent of input <UL>		
	div.appendChild(inputObj);	// Appending <UL> to the div
	var menuItem = inputObj.getElementsByTagName('LI')[0];
	while(menuItem){
		if(menuItem.tagName=='LI'){
			var aTag = menuItem.getElementsByTagName('A')[0];
			aTag.className='slMenuItem_depth'+currentDepth;	
			var subUl = menuItem.getElementsByTagName('UL');
			if(subUl.length>0){
				initSubItems(subUl[0],currentDepth+1);					
			}
			aTag.onclick = showSubMenu;				
		}			
		menuItem = menuItem.nextSibling;						
	}		
}

function initSlideDownMenu()
{
	dhtmlgoodies_slmenuObj = document.getElementById('dhtmlgoodies_slidedown_menu');
	dhtmlgoodies_slmenuObj.style.visibility='visible';
	var mainUl = dhtmlgoodies_slmenuObj.getElementsByTagName('UL')[0];		
	var mainMenuItem = mainUl.getElementsByTagName('LI')[0];
	mainItemCounter = 1;
	while(mainMenuItem){			
		if(mainMenuItem.tagName=='LI'){
			var aTag = mainMenuItem.getElementsByTagName('A')[0];
			aTag.className='slMenuItem_depth1';	
			var subUl = mainMenuItem.getElementsByTagName('UL');
			if(subUl.length>0){
				mainMenuItem.id = 'mainMenuItem' + mainItemCounter;
				initSubItems(subUl[0],2);
				aTag.onclick = showSubMenu;
				mainItemCounter++;
			}				
		}			
		mainMenuItem = mainMenuItem.nextSibling;	
	}		
	
	if(location.search.indexOf('mainMenuItemToSlide')>=0){
		var items = location.search.split('&');
		for(var no=0;no<items.length;no++){
			if(items[no].indexOf('mainMenuItemToSlide')>=0){
				values = items[no].split('=');
				showSubMenu(false,document.getElementById('mainMenuItem' + values[1]));	
				initMenuIdToExpand = false;				
			}
		}			
	}else if(expandFirstItemAutomatically>0){
		if(document.getElementById('mainMenuItem' + expandFirstItemAutomatically)){
			showSubMenu(false,document.getElementById('mainMenuItem' + expandFirstItemAutomatically));
			initMenuIdToExpand = false;
		}
	}

	if(expandMenuItemByUrl)
	{
		var aTags = dhtmlgoodies_slmenuObj.getElementsByTagName('A');
		for(var no=0;no<aTags.length;no++){
			var hrefToCheckOn = aTags[no].href;				
			if(location.href.indexOf(hrefToCheckOn)>=0 && hrefToCheckOn.indexOf('#')<hrefToCheckOn.length-1){
				initMenuIdToExpand = false;
				var obj = aTags[no].parentNode;
				while(obj && obj.id!='dhtmlgoodies_slidedown_menu'){
					if(obj.tagName=='LI'){							
						var subUl = obj.getElementsByTagName('UL');
						if(initialMenuItemAlwaysExpanded)alwaysExpanedItems[obj.parentNode] = true;
						if(subUl.length>0){								
							objectsToExpand.unshift(obj);
						}
					}
					obj = obj.parentNode;	
				}
				showSubMenu(false,objectsToExpand[0]);
				break;					
			}			
		}
	}
			
	if(initMenuIdToExpand)
	{
		objectsToExpand = new Array();
		var obj = document.getElementById(initMenuIdToExpand)
		while(obj && obj.id!='dhtmlgoodies_slidedown_menu'){
			if(obj.tagName=='LI'){
				var subUl = obj.getElementsByTagName('UL');
				if(initialMenuItemAlwaysExpanded)alwaysExpanedItems[obj.parentNode] = true;
				if(subUl.length>0){						
					objectsToExpand.unshift(obj);
				}
			}
			obj = obj.parentNode;	
		}
		
		showSubMenu(false,objectsToExpand[0]);

	}
	

		
}

/************************************************************************************************************
	(C) www.dhtmlgoodies.com, October 2005
	
	This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.	
	
	Terms of use:
	You are free to use this script as long as the copyright message is kept intact. However, you may not
	redistribute, sell or repost it without our permission.
	
	Updated:
	
	February, 22nd 2006 - Instead of skipping onclick events when slide is in progress, start sliding in the other direction if mouse is clicked the second time.
	April, 	23rd 2006 - Added support for having only one pane expanded simultaneously( xpPanel_onlyOneExpandedPane)
	Thank you!
	
	www.dhtmlgoodies.com
	Alf Magne Kalleland
	
	************************************************************************************************************/	

	/* Update LOG 
	
	January, 28th - Fixed problem when double clicking on a pane(i.e. expanding and collapsing).
	
	*/
	var xpPanel_slideActive = true;	// Slide down/up active?
	var xpPanel_slideSpeed = 20;	// Speed of slide
	var xpPanel_onlyOneExpandedPane = false;	// Only one pane expanded at a time ?
	
	var dhtmlgoodies_xpPane;
	var dhtmlgoodies_paneIndex;
	
	var savedActivePane = false;
	var savedActiveSub = false;

	var xpPanel_currentDirection = new Array();
	
	var cookieNames = new Array();
	
	
	var currentlyExpandedPane = false;
	
	/*
	These cookie functions are downloaded from 
	http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
	*/	
	function Get_Cookie(name) { 
	   var start = document.cookie.indexOf(name+"="); 
	   var len = start+name.length+1; 
	   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
	   if (start == -1) return null; 
	   var end = document.cookie.indexOf(";",len); 
	   if (end == -1) end = document.cookie.length; 
	   return unescape(document.cookie.substring(len,end)); 
	} 
	// This function has been slightly modified
	function Set_Cookie(name,value,expires,path,domain,secure) { 
		expires = expires * 60*60*24*1000;
		var today = new Date();
		var expires_date = new Date( today.getTime() + (expires) );
	    var cookieString = name + "=" +escape(value) + 
	       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
	       ( (path) ? ";path=" + path : "") + 
	       ( (domain) ? ";domain=" + domain : "") + 
	       ( (secure) ? ";secure" : ""); 
	    document.cookie = cookieString; 
	}

	function cancelXpWidgetEvent()
	{
		return false;	
		
	}
	
	function showHidePaneContent(e,inputObj)
	{
		if(!inputObj)inputObj = this;
		
		var img = inputObj.getElementsByTagName('IMG')[0];
		var numericId = img.id.replace(/[^0-9]/g,'');
		var obj = document.getElementById('paneContent' + numericId);
		if(img.src.toLowerCase().indexOf('up')>=0){
			currentlyExpandedPane = false;
			img.src = img.src.replace('up','down');
			if(xpPanel_slideActive){
				obj.style.display='block';
				xpPanel_currentDirection[obj.id] = (xpPanel_slideSpeed*-1);
				slidePane((xpPanel_slideSpeed*-1), obj.id);
			}else{
				obj.style.display='none';
			}
			if(cookieNames[numericId])Set_Cookie(cookieNames[numericId],'0',100000);
		}else{
			if(this){
				if(currentlyExpandedPane && xpPanel_onlyOneExpandedPane)showHidePaneContent(false,currentlyExpandedPane);
				currentlyExpandedPane = this;	
			}else{
				currentlyExpandedPane = false;
			}
			img.src = img.src.replace('down','up');
			if(xpPanel_slideActive){
				if(document.all){
					obj.style.display='block';
					//obj.style.height = '1px';
				}
				xpPanel_currentDirection[obj.id] = xpPanel_slideSpeed;
				slidePane(xpPanel_slideSpeed,obj.id);
			}else{
				obj.style.display='block';
				subDiv = obj.getElementsByTagName('DIV')[0];
				obj.style.height = subDiv.offsetHeight + 'px';
			}
			if(cookieNames[numericId])Set_Cookie(cookieNames[numericId],'1',100000);
		}	
		return true;	
	}
	
	
	
	function slidePane(slideValue,id)
	{
		if(slideValue!=xpPanel_currentDirection[id]){
			return false;
		}
		var activePane = document.getElementById(id);
		if(activePane==savedActivePane){
			var subDiv = savedActiveSub;
		}else{
			var subDiv = activePane.getElementsByTagName('DIV')[0];
		}
		savedActivePane = activePane;
		savedActiveSub = subDiv;
		
		var height = activePane.offsetHeight;
		var innerHeight = subDiv.offsetHeight;
		height+=slideValue;
		if(height<0)height=0;
		if(height>innerHeight)height = innerHeight;
		
		if(document.all){
			activePane.style.filter = 'alpha(opacity=' + Math.round((height / subDiv.offsetHeight)*100) + ')';
		}else{
			var opacity = (height / subDiv.offsetHeight);
			if(opacity==0)opacity=0.01;
			if(opacity==1)opacity = 0.99;
			activePane.style.opacity = opacity;
		}			
		
					
		if(slideValue<0){			
			activePane.style.height = height + 'px';
			subDiv.style.top = height - subDiv.offsetHeight + 'px';
			if(height>0){
				setTimeout('slidePane(' + slideValue + ',"' + id + '")',10);
			}else{
				if(document.all)activePane.style.display='none';
			}
		}else{			
			subDiv.style.top = height - subDiv.offsetHeight + 'px';
			activePane.style.height = height + 'px';
			if(height<innerHeight){
				setTimeout('slidePane(' + slideValue + ',"' + id + '")',10);				
			}		
		}
		
		
		
		
	}
	
	function mouseoverTopbar()
	{
		var img = this.getElementsByTagName('IMG')[0];
		var src = img.src;
		img.src = img.src.replace('.gif','_over.gif');
		
		var span = this.getElementsByTagName('SPAN')[0];
		span.style.color='#428EFF';		
		
	}
	function mouseoutTopbar()
	{
		var img = this.getElementsByTagName('IMG')[0];
		var src = img.src;
		img.src = img.src.replace('_over.gif','.gif');		
		
		var span = this.getElementsByTagName('SPAN')[0];
		span.style.color='';
		
		
		
	}
	
	
	function initDhtmlgoodies_xpPane(panelTitles,panelDisplayed,cookieArray)
	{
		dhtmlgoodies_xpPane = document.getElementById('dhtmlgoodies_xpPane');
		var divs = dhtmlgoodies_xpPane.getElementsByTagName('DIV');
		dhtmlgoodies_paneIndex=0;
		cookieNames = cookieArray;
		for(var no=0;no<divs.length;no++){
			if(divs[no].className=='dhtmlgoodies_panel'){
				
				var outerContentDiv = document.createElement('DIV');	
				var contentDiv = divs[no].getElementsByTagName('DIV')[0];
				outerContentDiv.appendChild(contentDiv);	
			
				outerContentDiv.id = 'paneContent' + dhtmlgoodies_paneIndex;
				outerContentDiv.className = 'panelContent';
				var topBar = document.createElement('DIV');
				topBar.onselectstart = cancelXpWidgetEvent;
				var span = document.createElement('SPAN');				
				span.innerHTML = panelTitles[dhtmlgoodies_paneIndex];
				topBar.appendChild(span);
				topBar.onclick = showHidePaneContent;
				if(document.all)topBar.ondblclick = showHidePaneContent;
				topBar.onmouseover = mouseoverTopbar;
				topBar.onmouseout = mouseoutTopbar;
				topBar.style.position = 'relative';

				var img = document.createElement('IMG');
				img.id = 'showHideButton' + dhtmlgoodies_paneIndex;
				img.src = 'images/arrow_up.gif';				
				topBar.appendChild(img);
				
				if(cookieArray[dhtmlgoodies_paneIndex]){
					cookieValue = Get_Cookie(cookieArray[dhtmlgoodies_paneIndex]);
					if(cookieValue)panelDisplayed[dhtmlgoodies_paneIndex] = cookieValue==1?true:false;
					
				}
				
				if(!panelDisplayed[dhtmlgoodies_paneIndex]){
					outerContentDiv.style.height = '0px';
					contentDiv.style.top = 0 - contentDiv.offsetHeight + 'px';
					if(document.all)outerContentDiv.style.display='none';
					img.src = 'images/arrow_down.gif';
				}
								
				topBar.className='topBar';
				divs[no].appendChild(topBar);				
				divs[no].appendChild(outerContentDiv);	
				dhtmlgoodies_paneIndex++;			
			}			
		}
	}