/**
 * MACROMEDIA SPECIFIC
 */
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  //alert('teste');
  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_showHideLayers() { //v6.0
  var i,p,v,v2,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;
		v2=(v=='show')?'hidden':(v=='hide')?'visible':v2;
	}
    obj.visibility=v;
	}
}


/**
 * WARNINGS SPECIFIC
 */
function Is() {
    var agent   = navigator.userAgent.toLowerCase();
    this.major  = parseInt(navigator.appVersion);
    this.minor  = parseFloat(navigator.appVersion);
    this.ns     = ((agent.indexOf('mozilla')   != -1) &&
                  (agent.indexOf('spoofer')    == -1) &&
                  (agent.indexOf('compatible') == -1) &&
                  (agent.indexOf('opera')      == -1) &&
                  (agent.indexOf('webtv')      == -1));
    this.ns4    = (this.ns && (this.major      ==  4));
    this.ns6    = (this.ns && (this.major      >=  5));
    this.ie     = (agent.indexOf("msie")       != -1);
    this.ie3    = (this.ie && (this.major      <   4));
    this.ie4  	= (this.ie && (this.major >= 4));
    this.ie5    = (this.ie && (this.major      ==  4) &&
                  (agent.indexOf("msie 5.0")   != -1));
    this.ieX    = (this.ie && !this.ie3 && !this.ie4);
}


var is = new Is();
	
	function layerObject(id,left,top) {
		if (is.ie5||is.ns6){
		this.obj = document.getElementById(id).style;
		this.obj.left = left;
		this.obj.top = top;
		return this.obj;
		} else if(is.ie4) {
		this.obj = document.all[id].style;
		this.obj.left = left;
		this.obj.top = top;
		return this.obj;
		} else if(is.ns4) {
		this.obj = document.layers[id];
		this.obj.left = left;
		this.obj.top = top;
		return this.obj;
		}  
}

function layerSetup() {
		centerLyr = new layerObject('warningLayer', available_width/2-110,available_height/2-12);
		
}

function doTheDrops(state) {
	var divs = document.getElementsByTagName('div');
	for (var i = 0; i < divs.length; i++) {
		var div = divs[i];
		if (div.id.indexOf('drops') == 0 && div.style) {
			MM_showHideLayers(div.id,'',state);
		}
	}
}

function warning(type,text,button) {
	document.getElementById("warningLayer").className='warning'+type;
	document.getElementById("warningText").innerHTML=text;
	MM_showHideLayers('warningLayer','','show');
	doTheDrops('hide');
	document.getElementById("warningLayer").style.zIndex = 99;
	if (button==0) {
		setTimeout("MM_showHideLayers('warningLayer','','hide');doTheDrops('show');",5000);
	} else {
		//Junta botão. (Não necessário)
	}
}





/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "-";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strYear=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strDay=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date")
		return false
	}
return true
}

function testa_data(dta, formname, campo) { // função complementar para testar a validade da data
	if(!isDate(dta)) {
		alert('Digite uma data válida');
		document[formname][campo].focus();
		document[formname][campo].value = '';
		return false;
	}
}

function FormataData(campo,formname,teclapres) { // Máscara para os campos de data
	var tecla = teclapres.keyCode;
	vr = document[formname][campo].value;
	vr = vr.replace( ".", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	tam = vr.length + 1;

	if ( tecla != 9 && tecla != 8 ){
		if ( tam > 2 && tam < 5 )
			document[formname][campo].value = vr.substr( 0, tam - 2  ) + '/' + vr.substr( tam - 2, tam );
		if ( tam >= 5 && tam <= 10 )
			document[formname][campo].value = vr.substr( 0, 2 ) + '/' + vr.substr( 2, 2 ) + '/' + vr.substr( 4, 4 ); 
	}
}

//Verifica se é uma data válida
function isdate2(obj){
var mes, dia, ano;
var retval = false;
ano=obj.substring(6,10);
//alert(obj);
if (obj != ""){
   if (obj.length != 10 || obj.substring(2,3)!="/" || obj.substring(5,6)!="/") {         
   }
   else {     
      mes = obj.substring(3,5);
      if (nochars(mes) && parseInt(mes,10) > 0 && parseInt(mes,10) <= 12){
         mes = parseInt(mes,10);
         if (nochars(ano) && parseInt(ano,10) >= 0000) {
            if ((parseInt(ano,10) % 4) == 0) {
               bissexto = 1;
            }
            else {
               bissexto = 0;
            }
            dia = obj.substring(0,2);
            if (nochars(dia)){
               dia = parseInt(dia,10);
               if (((mes==1 || mes==3 || mes==5 || mes==7 || mes==8 || mes==10 || mes==12) && (dia >= 1 && dia <= 31)) ||
                  ((mes==4 || mes==6 || mes==9 || mes==11) && (dia >= 1 && dia <= 30)) ||
                  (mes==2 && dia >= 1 && dia <= (28 + bissexto))) {
                  retval=true;
               }
            }
         }
      }
   }
}
else {
     retval = true;
}
//alert(retval);
return retval;
}


// Não permite digitar letras em um input type=text
function evita_letra(tecla) {
	if (tecla.keyCode < 45 || tecla.keyCode > 57) 
		tecla.returnValue = false;
}


/**
 * Several FORM validation
 */

function isEmail(email) {
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return filter.test(email);
}



function showFaq(faqid){
	var divs = document.getElementsByTagName('div');
	for (var i = 0; i < divs.length; i++) {
		var div = divs[i];
		if (div.id.indexOf('faq') == 0 && div.style) {
			document.getElementById(div.id).style.display='none';
		}
	}
	
   	document.getElementById('faq'+faqid).style.display='';
}

/**
 * First page tab
 */
function showTab(tab) {
	if (tab=='destaques') {
		document.getElementById('tab_ultimas').style.display='none';
		document.getElementById('tab_destaques').style.display='inline';
	} else {
		document.getElementById('tab_ultimas').style.display='inline';
		document.getElementById('tab_destaques').style.display='none';
	}
}