//Funções fundamentais

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_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_changeProp(objName,x,theProp,theValue) { //v6.0
	var obj = MM_findObj(objName);
	if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
	if (theValue == true || theValue == false)
	eval("obj."+theProp+"="+theValue);
	else eval("obj."+theProp+"='"+theValue+"'");
	}
}

var lista_janelas = new Array();
window.onunload = fecha_todas_janelas;
function AbreJanela(mypage, myname, w, h, settings){
	var LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	var TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings += ',top='+TopPosition+',left='+LeftPosition+',width='+w+',height='+h;
	controla_janelas_abertas(myname);
	var new_window = window.open(mypage, myname, settings);
	lista_janelas.push({nome: myname, janela: new_window});
}

function controla_janelas_abertas(nome){
	var tot = lista_janelas.length;
	for(var i=0; i<tot; i++){
		if(lista_janelas[i].nome == nome){
			lista_janelas[i].janela.close();
			lista_janelas.shift(i, 1);
			return;
		}
	}
}

function fecha_todas_janelas(){
	var tot = lista_janelas.length;
	for(var i=0; i<tot; i++){
		lista_janelas[i].janela.close();
	}
}

//Função para abertura geral da tree
function abrir_documento_porta_arquivos(objeto){
	MM_findObj('form_administracao').arq_id.value = objeto.id;
	show_hide_processando('Obtendo Informações'); 
	
	//Informando para a função de fechamento das janelas que não é necessário fechar nada
	janela_tree = null;
	MM_findObj('form_administracao').submit();
}

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];}
}