var layRef="null";
var styleRef="null";
var old_image="";
ie=document.all?1:0
n=document.layers?1:0

var timSpeed=50;
var contHeight=296;
var totHeight=0;
var scrollTim;
var active=0;
var topBar=102;
var botBar=398;
var posi=0;
var ini=0;

var preloadFlag = false;

function openWin(name,wid,hei,sbar,title){
	xx=screen.availWidth/2-wid/2;
	yy=screen.availHeight/2-hei/2;
	str=(n)?"screenX=" + Math.round(xx) + ",screenY=" + Math.round(yy):"left=" + Math.round(xx) + ",top=" + Math.round(yy);
	if (title==''){title='EC Tavares'}
	var str1='width='+wid+',height='+hei+',toolbar=no,scrollbars='+sbar+',resizable='+sbar+','+str
	//alert (str1);
	window.open(name,'navi',str1);
}

function ow(name){
	var str1='width=400,height=300,toolbar=no,scrollbars=no,resizable=yes';
	window.open(name,'navi',str1);
}

function ow2(name){
	var str1='width=650,height=490,toolbar=no,scrollbars=no,resizable=yes';
	window.open(name,'navi',str1);
}

function closeWin(){
	window.close();
}


function mudaFundo(sender){
	Highlight(sender);
}

function voltaFundo(sender){
	Unlight(sender);
}

function Highlight(e){
	var r = null;
	if (e.parentNode && e.parentNode.parentNode) r = e.parentNode;
	else if (e.parentElement && e.parentElement.parentElement) r = e.parentElement;

	if (r) {
		if (r.className == "backdrop") {
			r.className = "backdrop_over";
		}
	}
}

function Unlight(e){
	var r = null;
	if (e.parentNode && e.parentNode.parentNode) r = e.parentNode;
	else if (e.parentElement && e.parentElement.parentElement) r = e.parentElement;

	if (r) r.className = "backdrop";		
}

function q141(id){
	if(!ie4)return document.getElementById(id);
	else return eval(id);
}

function showlay(ff,ll){
	q141("work"+ll).style.visibility = "visible";
	q141("work"+ff).style.visibility = "hidden";
}

function ShowSub(men,sen) {
	HideAllSub(7);
	men1='submenuco'+men;
	q141(men1).style.visibility = "visible";
	Highlight(sen);
}

function ShowMenu(men) {
	q141(men).style.visibility = "visible";
	q141("general").style.visibility = "visible";
	//eval(layRef+'["'+men+'"]'+styleRef+'.visibility = "visible"');
	//eval(layRef+'["general"]'+styleRef+'.visibility = "visible"');
}

function HideSub(men,sen) {
	men1='submenuco'+men;
	q141(men1).style.visibility = "hidden";
	Unlight(sen);
}

function HideAllSub(tot2){
	aux_str='';
	virg='';
	for(i=1;i<=tot2;i++){
		aux_str=aux_str+virg+'submenuco' +i;
		virg=',';
	}
	HideMenu(aux_str);
}

function HideMenu(lis) {
	arra=new Array();
	arra=lis.split(',');
	for(i=0;i<arra.length;i++)
		q141(arra[i]).style.visibility = "hidden";
		//eval(layRef+'["'+arra[i]+'"]'+styleRef+'.visibility = "hidden"');
}

function RollMenu(ele,cmd){
	//var img = (isN) ? FindElement(men,0) : document[men];
	if (cmd<=1) men=ele.name;
	else { men=ele;
		cmd=cmd-2; }
	var img = FindElement(men,0) 
	if (cmd==1) {
		 img.src = 'images/'+men+'_over.gif';
	} else {
		img.src = 'images/'+men+'.gif';
	}		
}

function fotohome(foto){
	//var img = (isN) ? FindElement(men,0) : document[men];
	men='fhome';
	var img = FindElement(men,0) 
	img.src = foto;
}

function FindElement(n,ly) { 
	var curDoc = ly ? ly.document : document; var elem = curDoc[n];
	if (!elem) { for (var i=0;i<curDoc.layers.length;i++) {
		elem = FindElement(n,curDoc.layers[i]); if (elem) return elem; }}
	return elem;
}

function posicao(men){
	var img = FindElement(men,0);
}

function InitMenu(n,tot){
	//alert('1');
	posicao('logohome');
	HideAll(tot);
	ShowMenu('submenu' + n);
	ShowMenu('top' + n);
	//RollMenu('homenu'+n,1);
}

function HideAll(tot,tot2){
	aux_str='';
	for(i=1;i<=tot;i++){
		aux_str=aux_str+'submenu' +i+','+'top' +i+',';
	//	//RollMenu('homenu'+i,0);
	}
	for(i=1;i<=tot2;i++){
		aux_str=aux_str+'submenuco' +i+',';
	//	//RollMenu('homenu'+i,0);
	}
	HideMenu(aux_str+'general');
}

function Nothing(){
}

function showDate(){
	today=new Date();
	week=new Array('Domingo','Segunda','Ter¨a','Quarta','Quinta','Sexta','S‡bado');
	month=new Array('Janeiro','Fevereiro','Mar¨o','Abril','Maio','Junho','Julho','Agosto','Setembro','Outubro','Novembro','Dezembro');
	yearFinal=(n)?(today.getYear()+1900):today.getYear();
	document.write('<p class="hour">'+week[today.getDay()]+', '+month[today.getMonth()]+' '+today.getDate()+', '+yearFinal+'</p>');
}

q135=navigator.appVersion;
q136=navigator.appName;
q137=q135.toLowerCase();
q138=navigator.userAgent.toLowerCase();
ns=q136==("Netscape");
ns4=(ns &&(q135.indexOf("4.")!=-1));
ns5=(navigator.vendor==("Netscape6")|| navigator.product==("Gecko"));
ie=(q136.toLowerCase().indexOf("microsoft")>-1);
ie5=(q137.indexOf("msie 5.")!=-1);
ie6=(q137.indexOf("msie 6.")!=-1);
ie4=((ie)&&(!ie5)&&(!ie6));
opera=(q138.indexOf("opera")!=-1);
mac=(q135.indexOf("Mac")!=-1);
osx=(q138.indexOf("msie 5.12")!=-1);

if(ns5 || ie6 || ie4) ie5=true;
(ie5 || opera)? brn="ie":brn="ns";
if(ns5 || ie4) brn="ns6";
if(opera) brn="opera";

if (brn=="ns") {
	layRef="document.layers";
	styleRef="";
	isN=1;
}else if(brn=="ie"){
	layRef="document.all";
	styleRef=".style";
	isN=0;
}else{
	layRef="document.";
	styleRef=".style";
	isN=1;
}