// JavaScript Document

function ValidaData(y, m, d) {
    with (new Date(y, m, d)) {
        return getMonth() == m && getDate() == d;
    }
}

function autofocus(field, limit, next, evt) {
    evt = (evt) ? evt : event;
    var charCode = (evt.charCode) ? evt.charCode : ((evt.keyCode) ? evt.keyCode : 
        ((evt.which) ? evt.which : 0));
    if (charCode > 31 && field.value.length == limit) {
        field.form.elements[next].focus( );
    }
}

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 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_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_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_dmenu(objname) {
  var obj = MM_findObj(objname);
  if(obj && obj.style) obj.style.display = (obj.style.display=="none") ? "" : "none";
}

function MM_dmenuh() {
  var a=MM_dmenuh.arguments;
  for (i=0; i<a.length; i++) {var obj = MM_findObj(a[i]); if(obj && obj.style) obj.style.display = "none"; }
}

function MM_dmenus() {
  var a=MM_dmenus.arguments;
  for (i=0; i<a.length; i++) {var obj = MM_findObj(a[i]); if(obj && obj.style) obj.style.display = ""; }
}


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_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_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 formataCPF(Campo, teclapres){

	if (window.event) {
		var tecla = teclapres.keyCode;
	} else var tecla = teclapres.which;

   var vr = new String(Campo.value);
   vr = vr.replace(".", "");
   vr = vr.replace(".", "");
   vr = vr.replace("/", "");
   vr = vr.replace("-", "");

   tam = vr.length + 1;

   
   if (tecla != 9 && tecla != 8){
      if (tam > 3 && tam < 7)
         Campo.value = vr.substr(0,3) + '.' + vr.substr(3,tam);
      if (tam >= 7 && tam < 10)
         Campo.value = vr.substr(0,3) + '.' + vr.substr(3,3) + '.' + vr.substr(6,tam-6);
      if (tam >= 10 && tam < 13)
         Campo.value = vr.substr(0,3) + '.' + vr.substr(3,3) + '.' + vr.substr(6,3) + '-' + vr.substr(9,tam-9);
      }
}

// Uso: onkeydown="if (!isDigit(event)) { return false }"
var ie4up, ns6, ns4, dom;
if ( navigator.appName == "Microsoft Internet Explorer" ) 
   ie4up = parseInt ( navigator.appVersion ) >= 4;
else if ( navigator.appName == "Netscape" ) {
   ns6 = parseInt ( navigator.appVersion ) >= 5;
   ns4 = parseInt ( navigator.appVersion ) < 5;
}

function isDigit ( evt ) {
   var keyCode = evt.which ? evt.which : evt.keyCode;
   digit = !isNaN ( parseInt ( String.fromCharCode ( keyCode ) ) ) || 
   	   // testa o "ponto"
      // ( keyCode == 190 || keyCode == 110 ) || 
      ( keyCode >= 8 && keyCode <= 46 &&
      keyCode !=16 && keyCode !=32 );
   digit = ie4up ? digit || ( keyCode >= 96 && keyCode <=105 ) : digit;
   return ( digit );
}