/*

This is one of the free scripts from www.dhtmlgoodies.com
You are free to use this script as long as this copyright message is kept intact

(c) Alf Magne Kalleland, http://www.dhtmlgoodies.com - 2005

*/		
var plusNode = '/images/dhtmlgoodies_plus.gif';
var minusNode = '/images/dhtmlgoodies_minus.gif';

var nameOfCookie = 'dhtmlgoodies_expanded';

//Son açılanların tekrar açık gelmesi için bunun set edilmesi gerekiyor.
//Örnek knowledgebase.php src="/images/spacer.gif" de mevcut.
var initExpandedNodes ="";
		
/*
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; 
} 
/*
End downloaded cookie functions
*/

function expandAll()
{
	var treeObj = document.getElementById('dhtmlgoodies_tree');
	var images = treeObj.getElementsByTagName('IMG');
	for(var no=0;no<images.length;no++){
		if(images[no].className=='tree_plusminus' && images[no].src.indexOf(plusNode)>=0)expandNode(false,images[no]);
	}
}
function collapseAll()
{
	var treeObj = document.getElementById('dhtmlgoodies_tree');
	var images = treeObj.getElementsByTagName('IMG');
	for(var no=0;no<images.length;no++){
		if(images[no].className=='tree_plusminus' && images[no].src.indexOf(minusNode)>=0)expandNode(false,images[no]);
	}
}


function expandNode(e,inputNode)
{
	if(initExpandedNodes.length==0)initExpandedNodes=",";
	if(!inputNode)inputNode = this; 
	if(inputNode.tagName.toLowerCase()!='img')inputNode = inputNode.parentNode.getElementsByTagName('IMG')[0];	
	
	var inputId = inputNode.id.replace(/[^\d]/g,'');			
	
	var parentUl = inputNode.parentNode;
	var subUl = parentUl.getElementsByTagName('UL');

	if(subUl.length==0)return;
	if(subUl[0].style.display=='' || subUl[0].style.display=='none'){
		subUl[0].style.display = 'block';
		inputNode.src = minusNode;
		initExpandedNodes = initExpandedNodes.replace(',' + inputId+',',',');
		initExpandedNodes = initExpandedNodes + inputId + ',';
		
	}else{
		subUl[0].style.display = '';
		inputNode.src = plusNode;	
		initExpandedNodes = initExpandedNodes.replace(','+inputId+',',',');			
	}
	Set_Cookie(nameOfCookie,initExpandedNodes,60);
	
	
	
}

function initTree()
{
	// Assigning mouse events
	var parentNode = document.getElementById('dhtmlgoodies_tree');
	var lis = parentNode.getElementsByTagName('LI'); // Get reference to all the images in the tree
	for(var no=0;no<lis.length;no++){
		var subNodes = lis[no].getElementsByTagName('UL');
		if(subNodes.length>0){
			lis[no].childNodes[0].style.visibility='visible';	
		}else{
			lis[no].childNodes[0].style.visibility='hidden';
		}
	}	
	
	var images = parentNode.getElementsByTagName('IMG');
	for(var no=0;no<images.length;no++){
		if(images[no].className=='tree_plusminus')images[no].onclick = expandNode;				
	}	

	var aTags = parentNode.getElementsByTagName('A');
	var cursor = 'pointer';
	if(document.all)cursor = 'hand';
	for(var no=0;no<aTags.length;no++){
		aTags[no].onclick = expandNode;		
		aTags[no].style.cursor = cursor;		
	}
	var initExpandedArray = initExpandedNodes.split(',');

	for(var no=0;no<initExpandedArray.length;no++){
		if(document.getElementById('plusMinus' + initExpandedArray[no])){
			var obj = document.getElementById('plusMinus' + initExpandedArray[no]);	
			expandNode(false,obj);
		}
	}				
}