function abre_fecha(id){
	var obj = document.getElementById(id);
	var fundo = document.getElementById('fundo_modal');

	if(id == "modal_home_diaMaes"){
		fundo.style.display == "none" ? fundo.style.display = "block" : fundo.style.display = "none";
		obj.style.display == "none" ? obj.style.display = "block" : obj.style.display = "none";
	}else{
		obj.style.display == "none" ? obj.style.display = "block" : obj.style.display = "none";
	}
}

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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

//Menu superior
//Ínicio
function menu(qual){
	if (qual==1)
	strLink='home.asp';
	if (qual==2)
	strLink='historia.asp';
	if (qual==3)
	strLink='produtos.asp';
	if (qual==4)
	strLink='campanhas.asp';
	if (qual==5)
	strLink='faleconosco.asp';
	if (qual==6)
	strLink='faleconosco.asp';
	
	self.location = strLink + "?pg=" + qual
}
//Fim

//campanhas
function campanhas (foto,largura,altura){	
	newWin1 = window.open('pop.asp?foto=' + foto,'','toolbar=no, resizable=no,scrollbars=no,left=0,top=0,width=' + largura + ',height=' + altura + '')
}

function trim(str)
{
   return str.replace(/^\s*|\s*$/g,"");
}

function instr(texto,c,posInicial)
{
	if (posInicial<0) posInicial=0;				
	for(var i=posInicial; i<texto.length;i++)
	{
		if(texto.charAt(i)==c) return i;
	}
	return -1;
} 
function fncValidaEmail(mail) {
	var ponto = 0;
	var arroba = 0;
	var letra = 0;
	var i = 0;
	var l = mail.length;
	var ch = 0;
	if (l < 10)
		return (false);
	for (i = 0; i < l; i++) {
		ch = mail.charCodeAt(i);
		if (ch == 46) {
			ponto += 1;
		} else {
			if (ch == 64) {
				arroba += 1;
			} else {
				if (((ch >= 65) && (ch <= 90)) || ((ch >= 97) && (ch <= 122))) {
					letra += 1;
				} else {
					if ((ch != 45) && (ch != 95)) {
						if ((ch < 48) || (ch > 57)) {
							return (false);
						}
					}
				}
			}
		}
	}
	if ((arroba == 1) && (ponto > 0) && (letra > 9)) {
		return (true);
	} else {
		return (false);
	}
}

function IsNumeric(sText)
{
	var ValidChars = "0123456789.";
	var IsNumber=true;
	var Char; 
	for (i = 0; i < sText.length && IsNumber == true; i++) 
	{ 
		Char = sText.charAt(i); 
			if (ValidChars.indexOf(Char) == -1) 
			{
				IsNumber = false;
			}
	}
	return IsNumber;
}

function validaData(objName) {
	var strDate;
	var strDateArray;
	var strDay;
	var strMonth;
	var strYear;
	var intday;
	var intMonth;
	var intYear;
	var booFound = false;
	var datefield = objName;
	var strSeparatorArray = new Array("-"," ","/",".");
	var intElementNr;
	//strDate = datefield.value;
	strDate = objName;
	if (strDate.length < 1) return true;	
	for (intElementNr = 0; intElementNr < strSeparatorArray.length; intElementNr++) {
		if (strDate.indexOf(strSeparatorArray[intElementNr]) != -1) {
			strDateArray = strDate.split(strSeparatorArray[intElementNr]);
			if (strDateArray.length != 3) return false;
			else {
				strDay = strDateArray[0];
				strMonth = strDateArray[1];
				strYear = strDateArray[2];
			}
			booFound = true;
		}
	}
	if (booFound == false)	return false;
	if( parseInt(strYear, 10) > 2020 ) return false;
	intday = parseInt(strDay, 10);
	if (isNaN(intday)) return false;
	intMonth = parseInt(strMonth, 10);
	if (isNaN(intMonth)) return false;
	intYear = parseInt(strYear, 10);
	if (isNaN(intYear)) return false;
	if(intYear<1900 || intYear>2020) return false;
	if (intMonth>12 || intMonth<1) return false;
	if ((intMonth == 1 || intMonth == 3 || intMonth == 5 || intMonth == 7 || intMonth == 8 || intMonth == 10 || intMonth == 12) && (intday > 31 || intday < 1))
		return false;
	if ((intMonth == 4 || intMonth == 6 || intMonth == 9 || intMonth == 11) && (intday > 30 || intday < 1)) 
		return false;
	if (intMonth == 2) {
		if (intday < 1) 
			return false;
		if (LeapYear(intYear)) {
			if (intday > 29) return false;
		} else {
			if (intday > 28) return false;
		}
	}
	return true;
}

function LeapYear(intYear) {
	if (intYear % 100 == 0){
		if (intYear % 400 == 0) { return true; }
	}else {
		if ((intYear % 4) == 0) { return true; }
	}
	return false;
}

function fncApenasNumeros(e){
	if(navigator.appName == "Microsoft Internet Explorer")
	{
		tecla = e.keyCode;
	}
	else
	{
		tecla = e.charCode;
	}
	if ((tecla > 47 && tecla < 58) || tecla == 0 || tecla == 13){
		return true;
	}
	else{
			if (tecla != 8){
				return false;
				event.keyCode = 0;
				}
			else{
				return true;
			}
	}
}