// JavaScript Document
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 = false;	// 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)
{
	var menuflag=0;

	//inputObj.div.ul.className="showleftmenu";
	if(this && this.tagName)inputObj = this.parentNode;
	if(inputObj)
	{
		if(inputObj.getElementsByTagName("a")[0].getElementsByTagName("img")[0])
		{
			src=inputObj.getElementsByTagName("a")[0].getElementsByTagName("img")[0].src;
			if(inputObj.getElementsByTagName('ul')[0])
			inputObj.getElementsByTagName("a")[0].getElementsByTagName("img")[0].src=src.replace('side','down');
		}
		if( inputObj.getElementsByTagName("a")[0].parentNode && inputObj.getElementsByTagName("a")[0].parentNode.getElementsByTagName("div")[0])
		{
			inputObj.getElementsByTagName("a")[0].parentNode.getElementsByTagName("div")[0].parentNode.getElementsByTagName("ul")[0].className="showleftmenu";
			
				if(parseInt(inputObj.getElementsByTagName("a")[0].parentNode.getElementsByTagName("div")[0].offsetHeight)>0)
				{
					divToHide=inputObj.getElementsByTagName("a")[0].parentNode.getElementsByTagName("div")[0];
					scrollUpMenu();
					return false;
				}				
		}
		else
		{
				menuflag=1;
				//getProducts(inputObj.getElementsByTagName("a")[0].id);
		}
	
	}
	
	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();
	}
	if(menuflag==0)
		return false;
}



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()
{
	if(divToHide)
	{
		if(divToHide.parentNode.getElementsByTagName("a")[0].getElementsByTagName("img")[0])
		{
			src=divToHide.parentNode.getElementsByTagName("a")[0].getElementsByTagName("img")[0].src;
			divToHide.parentNode.getElementsByTagName("a")[0].getElementsByTagName("img")[0].src=src.replace('down','side');
		}
	}
	var height = divToHide.offsetHeight;
	height-=15;
	if(height<0)
		height=0;
	divToHide.style.height = height + 'px';
	for(var no=0;no<parentDivToHide.length;no++){	
		if(parentDivToHide[no].innerHTML!=divToHide.innerHTML)
			parentDivToHide[no].style.height = parentDivToHide[no].getElementsByTagName('UL')[0].offsetHeight + 'px';
	} 
	if(height>0){
		setTimeout('scrollUpMenu()',1);
	}else{
		divToHide.style.display='none';
		if(otherDivsToScroll.length)
			otherDivsToScroll.length = otherDivsToScroll.length-1;
		autoHideMenus();			
	}
}	

function scrollDownSub()
{
	if(divToScroll){
		var height = divToScroll.offsetHeight/1;
		var offsetMove =Math.min(30,(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()',1); 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);					
			}
		if(currentDepth==1)
			aTag.getElementsByTagName("img")[0].src='images/sideicon.gif';
		if(currentDepth==2)
			aTag.getElementsByTagName("img")[0].src='images/smallsideicon.gif';
		if(currentDepth>2)
			aTag.getElementsByTagName("img")[0].src='images/vsmallsideicon.gif';
			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++;
			}		
			else
			{
				//aTag.onclick=getProducts;
			}
			
		}			
		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');
		
		if(location.href.indexOf("catpath")>=0)
		{
			var querystring=location.href.substring(location.href.indexOf("catpath"));
			var startindex =querystring.indexOf('=')+1;
			var endindex = querystring.indexOf('&');
			if(endindex!=-1)
			{
				var catpath=querystring.substring(0,endindex);
			}
			else
				var catpath=querystring.substring(startindex);
		}
		for(var no=2;no<aTags.length;no++)
		{
			var hrefToCheckOn = aTags[no].href;	
			
			//if(location.href.indexOf(hrefToCheckOn)>=0 && (location.href.charAt(hrefToCheckOn.length)=="" || location.href.charAt(hrefToCheckOn.length)=="&")&& hrefToCheckOn.indexOf('#')<hrefToCheckOn.length-1){
				if(hrefToCheckOn.indexOf("catpath="+catpath)>0 && aTags[no].parentNode.innerHTML.indexOf(catpath)>0)
				{
					objectsToExpand = new Array();
					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;	
					}
					/* test start */
					a = objectsToExpand[0].getElementsByTagName('A');
					listItems = Array();
					for(i=0;i<a.length;i++)
					{
						if(a[i].href.indexOf(catpath)>0)
						{
							//alert( "-----" + a[i].parentNode.innerHTML);
							if(a[i].parentNode.innerHTML.indexOf('<li>')>0 && 
								((a[i].parentNode.innerHTML).split(catpath)).length > 1
								)
							{
								listItems.push(a[i].parentNode);
								//alert(a[i].parentNode.innerHTML);
								//alert(a[i].href + "-----" + a[i].parentNode.innerHTML);
							}
						}
					}
					//alert(listItems.length);
					/* test end */
					showSubMenu(false,objectsToExpand[0]);
					if(listItems.length >1)
					{
						for(i=1;i<listItems.length;i++)
						{
							showSubMenu(false,listItems[i]);
						}
					}
					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]);

	}
	
		
}
	window.onload = initSlideDownMenu;