// Images FlipFlop
var imgArr = new Array;

//version1
var imgIndex = 0;
function loadImg(URL) {
  imgArr[imgIndex] = new Image;
  imgArr[imgIndex].src = URL;
  imgIndex++;
}

//------------------------------------- SERGE ----------------------------
function Set_nav_img(img,file) {
	img.src = file;
	return true;
}
//------------------------------------- /SERGE ----------------------------


function setImg(imgName, URL) {
 document[imgName].src = URL;
 return true;
}
//version2
var imgBaseURL = "/img/";
function setImage(name, state) {
 document[name].src = imgArr[name + state].src;
 return true;
}
function loadImages(names) {
 for (var i = 0; i < names.length; i++) {
  var name = names[i];
  imgArr[name] = new Image();
  imgArr[name + "1"] = new Image();
  imgArr[name].src = imgBaseURL + name + "-1"+"-7-2"+".gif";
  imgArr[name + "1"].src = imgBaseURL + name + "-2"+"-7-2"+".gif";
 }
}
// /Images FlipFlop

function openWnd(URL,w,h)
{
//------------------------------------- SERGE ----------------------------
	var screen_width = screen.width;
	var screen_heght = screen.height;
//------------------------------------- /SERGE ----------------------------

 wndName = "";
 for(i=0; c = URL.charAt(i); i++) {
  if(c=="." || c=="%" || c=="/" || c=="=" || c=="?" || c=="," || c=="&") c = "_"; 
  wndName = wndName + c;
 }
 wndFeat = "width=" + w + ",height=" + h;// + ",scrollbars=1";
//------------------------------------- SERGE ----------------------------
	if (w>(screen_width-20) || h>(screen_heght-110)) wndFeat += ",scrollbars=1";
//------------------------------------- /SERGE ----------------------------
 wnd = open(URL, wndName, wndFeat); wnd.focus();
 return false;
}//openWnd(URL,w,h)

function openWndExp(URL,w,h)
{
//------------------------------------- SERGE ----------------------------
	var screen_width = screen.width;
	var screen_heght = screen.height;
//------------------------------------- /SERGE ----------------------------
 wndName = "";
 for(i=0; c = URL.charAt(i); i++) {
  if(c=="." || c=="%" || c=="/" || c=="=" || c=="?" || c=="," || c=="&") c = "_"; 
  wndName = wndName + c;
 }
 w+=25; h+=80;
 wndFeat = "width=" + w + ",height=" + h;// + ",scrollbars=1";
//------------------------------------- SERGE ----------------------------
	if (w>(screen_width-20) || h>(screen_heght-110)) wndFeat += ",scrollbars=1";
//------------------------------------- /SERGE ----------------------------
 wnd = open(URL, wndName, wndFeat); wnd.focus();
 return false;
}//openWnd(URL,w,h)


function openSWnd(URL,w,h)
{
wndName = "sswindow";
wndFeat = "width=" + w + ",height=" + h + ",scrollbars=1";
//alert(URL + "\r\n" + wndName + "\r\n" + wndFeat)
swnd = open(URL, wndName, wndFeat); swnd.focus();
return false;
}//openSWnd(URL,w,h)


function openWndP1(URL,w,h)
{
if(w>screen.availWidth) w = screen.availWidth - 40; 
if(h>screen.availHeight) h = screen.availHeight - 120; 
wndName = "sswindow";
wndFeat = "width=" + w + ",height=" + h + ",scrollbars=1,resizable=1,menubar=1,status=1";
swnd = open(URL, wndName, wndFeat); swnd.focus();
return false;
}//openWndP1(URL,w,h)


// toggleNode
function tglNd(anID) {
	aName = "a" + anID;
	sName = "s" + anID;
	if(document.all != null && document.all[aName]!=null) {
		if(document.all[aName].style.display=="") {
			document.all[aName].style.display="none";
			document[sName].src = "../img/p.gif";
		} else {
			document.all[aName].style.display="";
			document[sName].src = "../img/m.gif";
		}
	}else{
		return true;
		if(document.anchors[aName].style.display=="") {
			document.anchors[aName].style.display="none";
			document[sName].src = "../img/p.gif";
		} else {
			document.anchors[aName].style.display="";
			document[sName].src = "../img/m.gif";
		} 
	}
	return false;
}
// /toggleNode

function dumpElement(el)
{
	var s = '';
	for(k in el){
		try{ s += k + ' = ' + el[k] + "\n"; }
		catch(ex){ s += k + ' = ' + '[error]' + "\n"; }
	}
	return s;
}



function addElementEventListener(element, evtType, evtHandler)
{
	if (element.addEventListener)
		element.addEventListener(evtType, evtHandler, false);
	else
		element.attachEvent('on'+evtType, evtHandler);
}



function initKbdPageLister(prevElemID, nextElemID)
{
	addElementEventListener(document, 'keydown',
		function(evt){
			if(!evt) evt = window.event;
			if(evt.ctrlKey && evt.keyCode==37){ //left
				var a = document.getElementById(prevElemID);
				if(a) location.href = a.href;
			}else
			if(evt.ctrlKey && evt.keyCode==39){ //right
				var a = document.getElementById(nextElemID);
				if(a) location.href = a.href;
			}
		});
}