// JavaScript Document

var isNav = false, isIE = false, isWin = false, Versao="0";
AppName = navigator.appName
AppVersion = navigator.appVersion
if ( AppName.indexOf("Netscape") != -1 )
{
  isNav = true;
  Versao = AppVersion.substring(0, 4);
  AuxStr = AppVersion.substring(AppVersion.indexOf("W"), AppVersion.indexOf(";"));
  document.captureEvents(Event.KEYDOWN);
}
else if ( AppName.indexOf("Microsoft") != -1 )
{
   isIE = true;
   Versao = AppVersion.substring((AppVersion.indexOf("E")+1), (AppVersion.indexOf("E")+6));
   AuxStr = AppVersion.substring(AppVersion.indexOf("W"), (AppVersion.length-1));
}

if ( ( isNav && AuxStr.indexOf("16") != -1 ) ||
     ( isIE && AuxStr.indexOf("3.1") != -1 ) ||
     ( AuxStr.indexOf("95") != -1 ) || ( AuxStr.indexOf("98") != -1 ) || ( AuxStr.indexOf("NT") != -1 ) || ( AuxStr.indexOf("32") != -1 ) )
{
  isWin = true;
}

NUMVER = parseFloat(Versao);
if ( NUMVER >= 5) Versao = "5";
else if ( NUMVER >= 4 ) Versao = "4";
else if ( NUMVER >= 3 ) Versao = "3";
else Versao = "2";


function ValidaConteudo_OnKeyPress2( el,event,tipo,form,elemento,evento,tamanho,tipocont)
{
  var key;
  var kCode = (navigator.appName == "Netscape") ? evento.which : evento.keyCode
 eleval=elemento.value;
  eleName=elemento.name;
  frmNome=form.name;
  tLength=parseInt(elemento.value.length);
  frmLength=parseInt(document.forms.length);

  if (isNav)
    key = String.fromCharCode( event.which );
  else
    key = String.fromCharCode( event.keyCode );

 if ( isNav && event.which == 8 || isNav && event.which == 0)
  return true;
     
  for(p=0;p < frmLength;p++)
  {
   if(document.forms[p].name==frmNome)
   {
   elemntLength=parseInt(document.forms[p].elements.length)
    for(i=0;i<elemntLength;i++)
	{
		if(document.forms[p].elements[i].name == eleName)
		{
			for(k=0;k < tLength;k++)
			{
			j=i+1;
				if( (kCode !=8) && (kCode !=46))
				{
	  		          nxtElmnt=document.forms[p].elements[j].name;
						if( (elemento.value.length == tamanho) || (kCode == 9) || (kCode == 13))
						{
							document.forms[p][nxtElmnt].focus();
							break;
						}
				}
			}
		}
     }
	}
	}

    if ( ( ( tipo != "decimal" ) || ( tipo == "decimal" && ( ( key != "") ) ) ) && !ValidaCaractere2( key ) )
    return false;
 
  return true;
}

function ValidaCaractere2( caractere )
{

  var strValidos = "0123456789"
  if ( strValidos.indexOf( caractere ) == -1 )
  {
    return false
  }
  return true
}

function currencyFormat(fld, milSep, decSep, e) {
		
  handleEnter(fld,e);
  var sep = 0;
  var key = '';
  var i = j = 0;
  var len = len2 = 0;
  var strCheck = '0123456789';
  var aux = aux2 = '';
   if (isNav)
    key = event.which;
  else
    key = event.keyCode;
  
  whichCode=key;

  
  if (whichCode == 13) return true;  // Enter
  if (whichCode == 8) return true;  // Delete
  key = String.fromCharCode(whichCode);  // Get key value from key code
  if (strCheck.indexOf(key) == -1) return false;  // Not a valid key
  len = fld.value.length;
  for(i = 0; i < len; i++)
  if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) break;
  aux = '';
  for(; i < len; i++)
  if (strCheck.indexOf(fld.value.charAt(i))!=-1) aux += fld.value.charAt(i);
  aux += key;
  len = aux.length;
  if (len == 0) fld.value = '';
  if (len == 1) fld.value = '0'+ decSep + '0' + aux;
  if (len == 2) fld.value = '0'+ decSep + aux;
  if (len > 2) {
    aux2 = '';
    for (j = 0, i = len - 3; i >= 0; i--) {
      if (j == 3) {
        aux2 += milSep;
        j = 0;
      }
      aux2 += aux.charAt(i);
      j++;
    }
    fld.value = '';
    len2 = aux2.length;
    for (i = len2 - 1; i >= 0; i--)
    fld.value += aux2.charAt(i);
    fld.value += decSep + aux.substr(len - 2, len);
  }
  return false;
}

function enviaform(nomeform,arquivophp,nomediv){
var params = Form.serialize($(nomeform));
new Ajax.Updater(nomediv, arquivophp, {asynchronous:true, parameters:params,onLoading:function(request){document.getElementById('calculadora').innerHTML='<div align="center"><br><br><br><img src="js/loader.gif"></div>'}, onComplete:function(request){}});

}

function handleEnter (field, event) {

	
  var keyCode = event.keyCode ? event.keyCode : 
                event.which ? event.which : event.charCode;

  if (keyCode == 13) {
    var i;
    for (i = 0; i < field.form.elements.length; i++)
      if (field == field.form.elements[i])
	break;
    i = (i + 1) % field.form.elements.length;
    field.form.elements[i].focus();
    return false;
  }
  else
    return 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];}
}