var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gPopupIsShown = false;
var gDefaultPage = "../lib_send/loading.php";
var gHideSelects = false;
var gReturnVal = null;

var gTabIndexes = new Array();
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");	
if (!document.all) {document.onkeypress = keyDownHandler;}

function initPopUp() {
	theBody = document.getElementsByTagName('BODY')[0];
	popmask = document.createElement('div');
	popmask.id = 'popupMask';
	popcont = document.createElement('div');
	popcont.id = 'popupContainer';
	popcont.innerHTML = '' +
		'<div id="popupInner">' +
			'<div id="popupTitleBar">' +
				'<div id="popupTitle"></div>' +
				'<div id="popupControls">' +
					'<img src="../lib_send/close.gif" title="Закрыть окно" onclick="hidePopWin(false);" id="popCloseBox" />' +
				'</div>' +
			'</div>' +
			'<iframe src="'+ gDefaultPage +'" style="width:100%;height:100%;background-color:transparent;" scrolling="auto" frameborder="0" allowtransparency="true" id="popupFrame" name="popupFrame" width="100%" height="100%"></iframe>' +
		'</div>';
	theBody.appendChild(popmask);
	theBody.appendChild(popcont);
	gPopupMask = document.getElementById("popupMask");
	gPopupContainer = document.getElementById("popupContainer");
	gPopFrame = document.getElementById("popupFrame");
	var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
	if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) {gHideSelects = true;}	var elms = document.getElementsByTagName('a');
	for (i = 0; i < elms.length; i++) {	if (elms[i].className.indexOf("submodal") == 0) {
			elms[i].onclick = function(){var width = 400;var height = 200;
				params = this.className.split('-');	if (params.length == 3) {width = parseInt(params[1]);height = parseInt(params[2]);}showPopWin(this.href,width,height,null); return false;}}}}addEvent(window, "load", initPopUp);
				
function showPopWin(url, width, height, returnFunc, showCloseBox) {
	if (showCloseBox == null || showCloseBox == true) {	document.getElementById("popCloseBox").style.display = "block";} else {document.getElementById("popCloseBox").style.display = "none";}
	gPopupIsShown = true;
	disableTabIndexes();
	gPopupMask.style.display = "block";
	gPopupContainer.style.display = "block";
	centerPopWin(width, height);
	var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);
	gPopupContainer.style.width = width + "px";
	gPopupContainer.style.height = (height+titleBarHeight) + "px";
	setMaskSize();
	gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";gPopFrame.style.height = (height) + "px";gPopFrame.src = url;gReturnFunc = returnFunc;
	if (gHideSelects == true) {	hideSelectBoxes();}	window.setTimeout("setPopTitle();", 100);}
var gi = 0;

function centerPopWin(width, height) {	if (gPopupIsShown == true) {if (width == null || isNaN(width)) {width = gPopupContainer.offsetWidth;}
		if (height == null) {height = gPopupContainer.offsetHeight;	}
		var theBody = document.getElementsByTagName("BODY")[0];
		var scTop = parseInt(getScrollTop(),10);
		var scLeft = parseInt(theBody.scrollLeft,10);
		setMaskSize();
		var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
		gPopupContainer.style.left =  (scLeft + ((fullWidth - width) / 2)) + "px";}}
addEvent(window, "resize", centerPopWin);addEvent(window, "scroll", centerPopWin);window.onscroll = centerPopWin;

function setMaskSize() {
	var theBody = document.getElementsByTagName("BODY")[0];
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	if (fullHeight > theBody.scrollHeight) {popHeight = fullHeight;} else {	popHeight = theBody.scrollHeight;}	
	if (fullWidth > theBody.scrollWidth) {popWidth = fullWidth;} else {	popWidth = theBody.scrollWidth;}
	gPopupMask.style.height = popHeight + "px";	gPopupMask.style.width = popWidth + "px";}
	
function hidePopWin(callReturnFunc) {gPopupIsShown = false;
	var theBody = document.getElementsByTagName("BODY")[0];
	theBody.style.overflow = "";restoreTabIndexes();if (gPopupMask == null) {return;}
	gPopupMask.style.display = "none";gPopupContainer.style.display = "none";
	if (callReturnFunc == true && gReturnFunc != null) {gReturnVal = window.frames["popupFrame"].returnVal;window.setTimeout('gReturnFunc(gReturnVal);', 1);}
	gPopFrame.src = gDefaultPage;if (gHideSelects == true) {displaySelectBoxes();}}
	
function setPopTitle() {//return;
	/*if (window.frames["popupFrame"].document.title == null) {window.setTimeout("setPopTitle();", 10);} else {*/
	document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].document.title;window.setTimeout("setPopTitle();", 10);}/*}*/
	
function keyDownHandler(e) {  if (gPopupIsShown && e.keyCode == 9)  return false;}

function disableTabIndexes() {if (document.all) {var i = 0;	for (var j = 0; j < gTabbableTags.length; j++) {var tagElements = document.getElementsByTagName(gTabbableTags[j]);	for (var k = 0 ; k < tagElements.length; k++) {gTabIndexes[i] = tagElements[k].tabIndex;tagElements[k].tabIndex="-1";i++;}}}}

function restoreTabIndexes() {if (document.all) {var i = 0;for (var j = 0; j < gTabbableTags.length; j++) {var tagElements = document.getElementsByTagName(gTabbableTags[j]);for (var k = 0 ; k < tagElements.length; k++) {	tagElements[k].tabIndex = gTabIndexes[i];	tagElements[k].tabEnabled = true;i++;}}}}

function hideSelectBoxes() { var x = document.getElementsByTagName("SELECT");  for (i=0;x && i < x.length; i++) {x[i].style.visibility = "hidden"; }}

function displaySelectBoxes() { var x = document.getElementsByTagName("SELECT");  for (i=0;x && i < x.length; i++){x[i].style.visibility = "visible";}}