// JavaScript Document
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function browserSniffer(netscape4URL, explorer4URL, webtvURL, aolURL, operaURL, version3URL, w3cURL) {
 	var agt=navigator.userAgent.toLowerCase();
  	var agt=navigator.userAgent.toLowerCase();
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);
    var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1));
    var is_nav2 = (is_nav && (is_major == 2));
    var is_nav3 = (is_nav && (is_major == 3));
    var is_nav4 = (is_nav && (is_major == 4));
    var is_nav4up = (is_nav && (is_major >= 4));
    var is_navonly      = (is_nav && ((agt.indexOf(";nav") != -1) ||
                          (agt.indexOf("; nav") != -1)) );
    var is_nav5 = (is_nav && (is_major == 5));
    var is_nav5up = (is_nav && (is_major >= 5));
    var is_ie   = (agt.indexOf("msie") != -1);
    var is_ie3  = (is_ie && (is_major < 4));
    var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-1) );
    var is_ie4up  = (is_ie  && (is_major >= 4));
    var is_ie5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5up  = (is_ie  && !is_ie3 && !is_ie4);
    var is_aol   = (agt.indexOf("aol") != -1);
    var is_aol3  = (is_aol && is_ie3);
    var is_aol4  = (is_aol && is_ie4);
    var is_opera = (agt.indexOf("opera") != -1);
    var is_webtv = (agt.indexOf("webtv") != -1);
	  
  	if (is_nav4up) {
  	location.href = netscape4URL; // netscape 4+ but not NS5
    }else if (is_ie4up) { //IE4 & IE5 but returns IE4
  	location.href = explorer4URL;
     }else if (is_webtv) { // Web TV
   	location.href = webtvURL;
	}else if (is_aol || is_aol3 || is_aol4) { //AOL
   	location.href = aolURL;
	 }else if (is_opera) { // Opera
   	location.href = operaURL;
     }else if (is_ie3||is_nav3) { // 3.0 version browsers
   	location.href = version3URL;
    }else if (is_nav5up) { // Netscape 5
   location.href = w3cURL;
    }
}
///////////////////////////////////


// Apagar uma categoria
function delCat(idCat,nomeCat) {
	var answer = confirm("Todas as fotos que pertencem a esta categoria serão apagadas!\nTem a certeza que deseja apagar a categoria ''"+nomeCat+"''?")
	if (answer){
		window.location = "galerias_cat.php?del="+idCat;
	}
	else{
		window.location = "galerias_cat.php";
	}
}

// Apagar ID da Base de Dados //////////////////////////////////////////////
function delPag(actualPag,tipoPag,idPag,nomePag,Pag,menuNV,menuCOD,menuPOS) {
	var answer = confirm("Tem a certeza que deseja apagar "+tipoPag+" ''"+nomePag+"''?")
	if (answer){
		if (Pag == "menu") {
			window.location = "?del="+idPag+"&nivel="+menuNV+"&cod="+menuCOD+"&pos="+menuPOS;
		} else {
			window.location = "?del="+idPag;
		}
	}else{
		window.location = actualPag;
	}
}

// Alerta informando que não pode apagar este menu por conter sub-menus//////////////////////////////////////////////
function delPagOff(actualPag,tipoPag,idPag,nomePag) {
	alert("Não pode apagar o "+tipoPag+" ''"+nomePag+"'' porque contêm Sub-menus.\nApaga primeiro os Sub-menus de ''"+nomePag+"''")
	window.location = actualPag;
}
// Alerta informando que não pode apagar este menu está protegido//////////////////////////////////////////////
function delPagLock(actualPag,tipoPag,idPag,nomePag) {
	alert("Não pode apagar o "+tipoPag+" ''"+nomePag+"'' porque está protegido.")
	window.location = actualPag;
}

// Apagar Categorias de Fotos
function delCat(idCat,nomeCat) {
	var answer = confirm("Todas as fotos que pertencem a esta categoria serão apagadas!\nTem a certeza que deseja apagar a categoria ''"+nomeCat+"''?")
	if (answer){
		window.location = "galerias_cat.php?del="+idCat;
	}
	else{
		window.location = "galerias_cat.php";
	}
}

// Limitar o número de caracteres numa caixa de texto
function max(txarea)
      {
      total = 250;
      tam = txarea.value.length;
      str="";
      str=str+tam;
      document.getElementById("digitado").innerHTML = str;
      document.getElementById("restante").innerHTML = total - str;
      if (tam > total){
      aux = txarea.value;
      txarea.value = aux.substring(0,total);
      document.getElementById("digitado").innerHTML = total;
      document.getElementById("restante").innerHTML = 0;
      }
}
function PopUp(page, myWidth, myHeight) {
	newWind=window.open(page,"popUp","width="+myWidth+",height="+myHeight+",toolbar=no,status=no,scrollbars=yes,location=no,menubar=no,directories=no,resizable=no");
	if(newWind.opener == null) {
		newWind.opener = window;
	}
	else {
		newWind.focus();
	}
}

// Centrar Popup
function CenterPopup(theURL,width,height,scroolbars){
leftPos = 0
topPos = 0
// Set our PopUp size:
var Width=500  
var Height=400
if (screen) {
leftPos = (screen.width-Width)/2
topPos = (screen.height-Height)/2
}
{
window.open(theURL,'Visualizar','width='+width+',height='+height+',left='+leftPos+',top='+topPos+',scrollbars=yes');
}
}

// SHOW/HIDE DIV's ////////////////////////////////////////////////////////////////
function hideDivArea(str_area_hide){
tag = document.getElementsByTagName("div");
for(x=0;x<tag.length; x++)
{
if(tag[x].getAttribute('id').indexOf(str_area_hide) != -1)
{
tag[x].style.display = "none";
}
}
}
function showDivArea(areas_show, areas_hide){

for (var i = 0; i < areas_show.length; i++)
{
ge = document.getElementById(areas_show[i]);
ge.style.display = "block";
}
for (var i = 0; i < areas_hide.length; i++)
{
hideDivArea(areas_hide[i]);
}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

/////////////////////////////////////////////////