// INTERFACE PUBLICA
function hide_controls() {
	set_controls_visibility('hidden');
}
function show_controls() {
	clearInterval(timeOutObj);
	timeOutObj = setInterval("set_controls_visibility('visible');", 100);
}

// PRIVADO
var timeOutObj;

function set_controls_visibility(vis) {

	if (vis == 'hidden') clearInterval(timeOutObj);

	selectsToHide = document.getElementsByTagName('select');
	for (i=0; i < selectsToHide.length; i++) selectsToHide[i].style.visibility = vis;
	
	appletsToHide = document.getElementsByTagName('applet');
	for (i=0; i < appletsToHide.length; i++) appletsToHide[i].style.visibility = vis;

/* comentado porque o menu nao passa por cima de nenhum flash
	objectsToHide =document.getElementsByTagName('object');
	for (i=0; i < objectsToHide.length; i++) objectsToHide[i].style.visibility = vis;

	embedsToHide = document.getElementsByTagName('embed');
	for (i=0; i < appletsToHide.length; i++) embedsToHide[i].style.visibility = vis;
*/


}

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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function tmt_findObj(n){
	var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
	x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
	}else{x=document.getElementById(n)}return x;
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}


function posiciona_submenu() {

	e = document.getElementById("global");
	if (!e) return;
	var base_left = e.offsetLeft;

	var elementos = new Array();
	elementos [0] = '';
	elementos [1] = 'Acompanhia';
	elementos [2] = 'GovernancaCorporativa';
	elementos [3] = 'InformacoesFinanceiras';
	elementos [4] = 'Apresentacoes';
	elementos [5] = 'InformacoesAcionistas';
	elementos [6] = 'analistas_consenso';
	elementos [7] = 'comunicados';
	elementos [8] = 'documentos_societarios';
	elementos [9] = 'relatorios_cvm';
	elementos [10] = 'analistas_consenso';
	elementos [11] = 'quem_somos';
	elementos [12] = 'comunicados';
	elementos [13] = 'estrategia';
	elementos [14] = 'teleconferencias';
	elementos [15] = 'transpBot';
	elementos [16] = 'transpTop';
	elementos [17] = 'transpLeft';
	elementos [18] = 'transpRight';

	var i = 0;
	for (i=0; i < elementos.length; i++) {
		e = document.getElementById(elementos[i]);
		if (!e) continue;

		offset = e.getAttribute("offset_left");
		if (!offset || offset == '') continue;

		// seta o left sempre
		e.style.left = base_left + parseInt(offset);

		// seta o top se tiver 
		var top = e.getAttribute("offset_top");
		if (top && top != '') e.style.top = parseInt(top);
	
	}

}

function set_bg_item_menu (obj) {
	if (!obj) return false;
	obj.style.background = "#00B195";	
	obj.style.color = "#FFFFFF";
}

function hide_bg_item_menu (obj) {
	if (!obj) return false;
	document.getElementById(obj).style.background = "none"
	document.getElementById(obj).style.color = "#006A5F"
}

function acessoRapido (obj){
	if (!obj) return false;
	if (!obj.value) return false;
	
	top.location.href = obj.value;
}