var expandFirstItemAutomatically =1;
	
	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;
		
	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','')=='0')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';
		//ulToHide.style.top = height - ulToHide.offsetHeight + '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';
			//ulToScroll.style.top = (height - ulToScroll.offsetHeight + offsetOpera) + '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;
			}
		}
	}
		
	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 = '0px';
		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');
		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(expandFirstItemAutomatically>0){
			if(document.getElementById('mainMenuItem' + expandFirstItemAutomatically))showSubMenu(false,document.getElementById('mainMenuItem' + expandFirstItemAutomatically));
		}		
	}
	
	window.onload = initSlideDownMenu;