/**
 * POPUP WINDOW CODE v1.3
 * Used for displaying DHTML only popups instead of using buggy modal windows.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Contributions by:
 * 	Eric Angel - tab index code
 * 	Scott - hiding/showing selects for IE users
 *	Todd Huss - inserting modal dynamically and anchor classes
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/subModal
 * 
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

// Popup code
var gPopupMask = null;
var gPopupContainer = null;
var gPopCont = null;
var gReturnFunc;
var gPopupIsShown = false;

var gHideSelects = false;


var gTabIndexes = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");	

// If using Mozilla or Firefox, use Tab-key trap.
if (!document.all) {
	document.onkeypress = keyDownHandler;
}



/**
 * Initializes popup code on load.	
 */
function initPopUp() {
	// Add the HTML to the body
	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="../modal/close.gif" onclick="hidePopWin(false);" />' +
				//'</div>' +
			//'</div>' +
			//'<iframe src="loading.html" style="width:100%;height:100%;background-color:transparent;" scrolling="auto" frameborder="0" allowtransparency="true" id="popupCont" name="popupCont" width="100%" height="100%"></iframe>' +
		//'</div>';
	theBody.appendChild(popmask);
	theBody.appendChild(popcont);
	
	gPopupMask = document.getElementById("popupMask");
	gPopupContainer = document.getElementById("popupContainer");
	gPopCont = document.getElementById("popupCont");	
	
	// check to see if this is IE version 6 or lower. hide select boxes if so
	// maybe they'll fix this in version 7?
	var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
	if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) {
		gHideSelects = true;
	}
	
	// Add onclick handlers to 'a' elements of class submodal or submodal-width-height
	var elms = document.getElementsByTagName('a');
	for (i = 0; i < elms.length; i++) {
		if (elms[i].className.indexOf("submodal") == 0) { 
			// var onclick = 'function (){showPopWin(\''+elms[i].href+'\','+width+', '+height+', null);return false;};';
			// elms[i].onclick = eval(onclick);
			elms[i].onclick = function(){
				// default width and height
				var width = 400;
				var height = 200;
				// Parse out optional width and height from className
				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);

 /**
	* @argument width - int in pixels
	* @argument height - int in pixels
	* @argument url - url to display
	* @argument returnFunc - function to call when returning true from the window.
	*/

function showPopWin(url, width, height, returnFunc) {
	gPopupIsShown = true;
	disableTabIndexes();
	gPopupMask.style.display = "block";
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);
	
	setMaskSize();

	// need to set the width of the iframe to the title bar width because of the dropshadow
	// some oddness was occuring and causing the frame to poke outside the border in IE6
	gPopCont.style.width = width + "px";
	gPopCont.style.height = (height) + "px";
	
	// set the url
	gPopCont.src = url;
	
	gReturnFunc = returnFunc;
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}
	
    window.scrollTo(0,0)
    
	//window.setTimeout("setPopTitle();", 600);
}

//
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.documentElement;
		var theBody = document.getElementsByTagName("BODY")[0];
        
		//var scTop = parseInt(theBody.scrollTop,10);
		//var scLeft = parseInt(theBody.scrollLeft,10);
		
		//gPopupMask.style.top = scTop + "px";
		//gPopupMask.style.left = scLeft + "px";
	
		setMaskSize();
		
		//window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;
		
				
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
		//alert(fullWidth);
		
		//gPopupContainer.style.left = 150 + "px";
		
		//posicionando pela altura do clique
		//alert(gFotoAmpliada.width);
		//alert(gFotoAmpliada.height);
		//alert(event.screenY);
		//cliquePos = event.clientY;
		//gPopupContainer.style.top = cliquePos + "px";

		//posiciona dinamicamente o modal pela altura do conteudo
		//gPopupContainer.style.top = (fullHeight / 4) + "px";
		gPopupContainer.style.top = 0 + "px";
		gPopupContainer.style.left =  186 + "px";
		//alert("X = " + gPopupContainer.style.left + "Y = " + gPopupContainer.style.top);
		//alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
	}
}
addEvent(window, "resize", centerPopWin);
//addEvent(window, "scroll", centerPopWin);
//monitora a posição central ao rolar a página
//window.onscroll = centerPopWin;

// ================================== muda menu y com rolagem
/*
Floating Menu script-  Roy Whittle (http://www.javascript-fx.com/)
Script featured on/available at http://www.dynamicdrive.com/
This notice must stay intact for use
*/

//Enter "frombottom" or "fromtop"
var verticalpos="fromtop"


/*function flutuaDiv()
{	
	var alturaBody = getViewportHeight();
	var startX = 150,
	startY = (alturaBody / 100);
	var ns = (navigator.appName.indexOf("Netscape") != -1);
	var d = document;
	function ml(id)
	{
		var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
		if(d.layers)el.style=el;
		el.sP=function(x,y){this.style.left=x;this.style.top=y;};
		el.x = startX;
		if (verticalpos=="fromtop")
		el.y = startY;
		else{
		el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		el.y -= startY;
		}
		return el;
	}
	
	window.stayTopLeft=function()
	{
		if (verticalpos=="fromtop"){
		var pY = ns ? pageYOffset : document.body.scrollTop;
		ftlObj.y += (pY + startY - ftlObj.y)/8;
		}
		else{
		var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight;
		ftlObj.y += (pY - startY - ftlObj.y)/8;
		}
		ftlObj.sP(ftlObj.x, ftlObj.y);
		setTimeout("stayTopLeft()", 10);
	}
	ftlObj = ml("popupContainer");
	//stayTopLeft();
	
}*/


//= ===========================================================

/**
 *
 *
 */
function setMaskSize() {
	var theBody = document.getElementsByTagName("BODY")[0];
			
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	
	// Determine what's bigger, scrollHeight or fullHeight / width
	if (fullHeight > theBody.scrollHeight) {
		popHeight = fullHeight;
	} else {
		popHeight = theBody.scrollHeight;
	}
	
	gPopupMask.style.height = popHeight + "px";
	//gPopupMask.style.width = 1005 + "px"
	//redimensiona a máscara cinza pelo tamanho do body
	gPopupMask.style.width = theBody.scrollWidth + "px";
}

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value 
 */
function hidePopWin(callReturnFunc) {
	gPopupIsShown = false;
	var theBody = document.getElementsByTagName("BODY")[0];
	restoreTabIndexes();
	if (gPopupMask == null) {
		return;
	}
	gPopupMask.style.display = "none";
	gPopupContainer.style.display = "none";
	if (callReturnFunc == true && gReturnFunc != null) {
		gReturnFunc(window.frames["popupCont"].returnVal);
	}
	gPopCont.src = 'loading.html';
	// display all select boxes
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
}

/**
 * Sets the popup title based on the title of the html document it contains.
 * Uses a timeout to keep checking until the title is valid.
 */
//function setPopTitle() {
//	return;
//	if (window.frames["popupFrame"].document.title == null) {
//		window.setTimeout("setPopTitle();", 10);
//	} else {
//		document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].document.title;
//	}
//}

// Tab key trap. iff popup is shown and key was [TAB], suppress it.
// @argument e - event - keyboard event that caused this function to be called.
function keyDownHandler(e) {
    if (gPopupIsShown && e.keyCode == 9)  return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
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++;
			}
		}
	}
}

// For IE. Restore tab-indexes.
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++;
			}
		}
	}
}


/**
* Hides all drop down form select boxes on the screen so they do not appear above the mask layer.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*
* Thanks for the code Scott!
*/
function hideSelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
				document.forms[i].elements[e].style.visibility="hidden";
			}
		}
	}
}

/**
* Makes all drop down form select boxes on the screen visible so they do not reappear after the dialog is closed.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*/
function displaySelectBoxes() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
			document.forms[i].elements[e].style.visibility="visible";
			}
		}
	}
}

function abreModal(caminho, largura, altura){
	loadXMLDoc(caminho,'0','mostraFotoModal');	
	showPopWin('your_url_here.html', largura, altura, '');
}

function abreModalImagem(intRegistro,intConfiguracao,intNumero,intTipo){
	var registro = '&intRegistro='+intRegistro+'&intConfiguracao='+intConfiguracao+'&intNumero='+intNumero+'&intTipo='+intTipo;

	loadXMLDoc('modal_galeria_fiergs.asp',registro,'mostraFotoModal');	
	showPopWin('your_url_here.html', 10, 200, '');
}
function abreModalVideo(caminho){
	rodarFilmeFlash('playerFiergs');
	var registro = '&strCaminho='+caminho;
	loadXMLDoc('modal_video_fiergs.asp',registro,'mostraFotoModal');	
	showPopWin('your_url_here.html', 10, 200, '');
}

function trocaFotoInternaGaleria(intRegistro,intConfiguracao,intNumero,intTipo){

	var registro = '&intRegistro='+intRegistro+'&intConfiguracao='+intConfiguracao+'&intNumero='+intNumero+'&intTipo='+intTipo;
	
	loadXMLDoc('troca_galeria_fiergs.asp',registro,'imgFotoAmpliadaModal');	
}


function trocaUrlDownloadImg(srcImg)
{
	
	var imgDownload = document.getElementById('imgDownload');
	if (imgDownload)
	{
		imgDownload.setAttribute("href", "download.asp?arquivoNome="+srcImg+"&arquivoCaminho="+srcImg);
	}

	
}
function trocaTextoFoto(spn){
	idEsconde = document.getElementById('ListaSpan').value;
	if (idEsconde) {
		var a = idEsconde.split(/\W/);
		for (var i in a) {
			var e = document.all && document.all[a[i]] || document.getElementById && document.getElementById(a[i]);
			if (e)
				e.style.display = 'none';
		}
	}
	idMostra = spn;
	if (idMostra) {
		var a = idMostra.split(/\W/);
		for (var i in a) {
			var e = document.all && document.all[a[i]] || document.getElementById && document.getElementById(a[i]);
			if (e)
				e.style.display = '';
		}
	}
}

function fnChangeSrcDownload(srcImg, spnImg)
{
	
	
	
}