var gPopupMask = null;
var gPopupContainer = null;
var gPopFrame = null;
var gReturnFunc;
var gPopupIsShown = false;
var gHideSelects = false;
var gReturnVal = null;
var gTabIndexes = new Array();
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");
var gDescontoTela = 280
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="/imagens/BT_Fechar_01.gif" width="60" height="15" onclick="hidePopWin(false);" id="popCloseBox" />' +
				'</div>' +
			'</div>' +
			'<div id="popupFrame" name="popupFrame"></div>' +
		'</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,null); return false;
			}
		}
	}
}
function showPopWin(content, width, height, returnFunc, showCloseBox, Title) {
	initPopUp();
	if (width == 0) {
		width = screen.width - gDescontoTela;
	}
	if (height == 0) {
		height = screen.height - gDescontoTela;
	}
	if (showCloseBox == null || showCloseBox == true) {
		document.getElementById("popCloseBox").style.display = "block";
	} else {
		document.getElementById("popCloseBox").style.display = "none";
	}
	if (Title != null) {
		document.getElementById("popupTitle").innerHTML = Title;
	}
	document.getElementById("popupFrame").innerHTML = content;
	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";
	gReturnFunc = returnFunc;
	if (gHideSelects == true) {
		hideSelectBoxes();
	}
}
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);
	}
	document.getElementById("popupFrame").innerHTML = '';
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
}
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";
	}
}
function addEvent(obj, evType, fn){
	if (obj.addEventListener){
		obj.addEventListener(evType, fn, false);
		return true;
	} else if (obj.attachEvent){
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	} else {
		return false;
	}
}
function removeEvent(obj, evType, fn, useCapture){
	if (obj.removeEventListener){
		obj.removeEventListener(evType, fn, useCapture);
		return true;
	} else if (obj.detachEvent){
		var r = obj.detachEvent("on"+evType, fn);
		return r;
	} else {
		alert("Handler could not be removed");
	}
}
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight; 
	return window.undefined;
}
function getViewportWidth() {
	var offset = 17;
	var width = null;
	if (window.innerWidth!=window.undefined) return window.innerWidth; 
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
	if (document.body) return document.body.clientWidth; 
}
function getScrollTop() {
	if (self.pageYOffset)
	{
		return self.pageYOffset;
	}
	else if (document.documentElement && document.documentElement.scrollTop)
	{
		return document.documentElement.scrollTop;
	}
	else if (document.body)
	{
		return document.body.scrollTop;
	}
}
function getScrollLeft() {
	if (self.pageXOffset)
	{
		return self.pageXOffset;
	}
	else if (document.documentElement && document.documentElement.scrollLeft)
	{
		return document.documentElement.scrollLeft;
	}
	else if (document.body)
	{
		return document.body.scrollLeft;
	}
}
function FF_showPopWin(content, width, height, returnFunc, showCloseBox, Title) {
	showPopWin('<table width="100%" height="100%" cellpadding="10" cellspacing="0" border="0"><tr><td width="100%" valign="top">' + content + '</td></tr></table>', width, height, returnFunc, showCloseBox, Title);
}
function FF_showPopWinIframe(content, width, height, returnFunc, showCloseBox, Title, scrolling) {
    var WL_width;
    var WL_height;
    
    if (width == 0) {
        WL_width = screen.width - gDescontoTela - 4;
    }
    else {
        WL_width = width - 4;
    }
    
    if (height == 0) {
        WL_height = screen.height - gDescontoTela;
    }
    else {
        WL_height = height;
    }

	showPopWin('<iframe src="' + content + '" style="width:' + WL_width + 'px;height:' + WL_height + 'px;background-color:transparent;" scrolling="' + scrolling + '" width="' + WL_width + '" height="' + WL_height + '" frameborder="0" allowtransparency="true"></iframe>', width, height, returnFunc, showCloseBox, Title);
}
function FF_NewshowPopWinIframe(content, width, height, returnFunc, showCloseBox, Title) {
	hidePopWin(false);
	FF_showPopWinIframe(content, width, height, returnFunc, showCloseBox, Title, 'auto');
}
function FF_FecharAlert(Mensagem) {
	hidePopWin(false);
	alert(Mensagem);
}
function FF_FecharAlertModal(Mensagem) {
    hidePopWin(false);
    setTimeout("FF_AlertModal('" + Mensagem + "');", 1000)
}
function FF_AlertModal(Mensagem) {
	FF_showPopWin('<span class="txt5">' + Mensagem + '</span>', 300, 120, null, true, 'Aviso');
}
function FF_AlertModalAguarde(Mensagem) {
    FF_showPopWin('<span class="txt5">' + Mensagem + '</span>', 300, 120, null, false, 'Aviso');
}