URIjanela='imgpop.htm';

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_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];}
}

function MM_showHideLayers() { //v6.0
  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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function indica() {
    window.open('indica.php', 'indica', 'scrollbars=yes,toolbar=no,scrolling=no,location=no,directories=no,status=no,menubar=no,resizable=no,width=460,height=262,top=0,left=0');
}

//função para checar form
function checar_form(form){
if (form.Nome.value == ""){
alert("Por favor coloque o seu nome!!!");
form.Nome.focus();
return (false);
}
if (form.Email.value == ""){
alert("O campo e-mail está vazio!!!");
form.Email.focus();
return (false);
}
if (form.Email.value.indexOf('@', 0) == -1){
alert("O e-mail digitado é inválido!!!");
form.Email.focus();
return (false);
}
if (form.Telefone.value == ""){
alert("O campo telefone está vazio!!!");
form.Telefone.focus();
return (false);
}
if (form.Mensagem.value == ""){
alert("O campo Mensagem está vazio!!!");
form.Mensagem.focus();
return (false);
}
return (true);
}

function masc(){
if(document.getElementById('Telefone').value.length == "4"){
 document.getElementById('Telefone').value += "-"
 }
if(document.getElementById('Telefone').value.length == "9"){
 document.getElementById('Telefone').value
 }
}

function SaltaCampo(campo,prox,tammax,teclapres){

var tecla = teclapres.keyCode ? teclapres.keyCode : teclapres.which ? teclapres.which : teclapres.charCode;

vr = document.form[campo].value;
if( tecla == 109 || tecla == 188 || tecla == 110 || tecla == 111 || tecla == 223 || tecla == 108 ){
 document.form[campo].value = vr.substr( 0, vr.length - 1 ); }
else{
  vr = vr.replace( "-", "" );
  vr = vr.replace( "/", "" );
  vr = vr.replace( "/", "" );
  vr = vr.replace( ",", "" );
  vr = vr.replace( ".", "" );
  vr = vr.replace( ".", "" );
  vr = vr.replace( ".", "" );
  vr = vr.replace( ".", "" );
  tam = vr.length; 
 
  if (tecla != 0 && tecla != 9 && tecla != 16 ){
 
  if ( tam == tammax ){
   document.form[prox].select(); //se não quiser o foco, desabilite!
   document.form[prox].focus();
  }
 }
}
}

//função para só digitar números
function sem_letras(){
    if ((window.event.keyCode < 48) | (window.event.keyCode > 57)){
        window.event.keyCode = 0
    }
}