function DivSetVisible(state)
  {
   var DivRef = document.getElementById('PopupDiv');
   var IfrRef = document.getElementById('DivShim');
   if(state)
   {
    DivRef.style.display = "block";
    IfrRef.style.width = DivRef.offsetWidth;
    IfrRef.style.height = DivRef.offsetHeight;
    IfrRef.style.top = DivRef.style.top;
    IfrRef.style.left = DivRef.style.left;
    IfrRef.style.zIndex = DivRef.style.zIndex - 1;
    IfrRef.style.display = "block";
   }
   else
   {
    DivRef.style.display = "none";
    IfrRef.style.display = "none";
   }
  }
 
  var regras = new Array();
  function Regra(CAMPO,VALOR,CONDICAO){ 
    this.campo = CAMPO 
    this.valor = VALOR 
    this.condicao = CONDICAO 
  } 
  
  function validate(ARRAY) {
    var erro = '';
    for (i=0; i<ARRAY.length; i++) {
      if (ARRAY[i].valor==ARRAY[i].condicao) {
         erro += '   ' + ARRAY[i].campo + ' \n';
      }
    }
    regras = new Array();
    if (erro.length>0) {
      alert('Preencha o(s) Campo(s) Obrigatório(s).\n');
      return false;
    } else {
      return true;
    }
  }
 
function FormataData(campo,teclapres) {
   	if (teclapres.keyCode < 45 || teclapres.keyCode > 57) 
		teclapres.returnValue = false;

	var tecla = teclapres.keyCode;
	
    if (campo.value.length < 10) {
    vr = campo.value;
	vr = vr.replace( ".", "" );
	vr = vr.replace( "-", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	vr = vr.replace( "/", "" );
	tam = vr.length + 1;
	if ( tecla != 9 && tecla != 8 ){
            if ( tam > 2 && tam < 5 )
			campo.value = vr.substr( 0, tam - 2  ) + '/' + vr.substr( tam - 2, tam );
		if ( tam >= 5 && tam <= 10 )
			campo.value = vr.substr( 0, 2 ) + '/' + vr.substr( 2, 2 ) + '/' + vr.substr( 4, 4 ); 
            
	}
      }
}

function ValidaData(field){
var checkstr = "0123456789";
var DateField = field;
var Datevalue = "";
var DateTemp = "";
var seperator = "/";
var day;
var month;
var year;
var leap = 0;
var err = 0;
var i;
   err = 0;
   DateValue = DateField.value;
   /* Delete all chars except 0..9 */
   for (i = 0; i < DateValue.length; i++) {
	  if (checkstr.indexOf(DateValue.substr(i,1)) >= 0) {
	     DateTemp = DateTemp + DateValue.substr(i,1);
	  }
   }
   DateValue = DateTemp;
   /* Always change date to 8 digits - string*/
   /* if year is entered as 2-digit / always assume 20xx */
   if (DateValue.length == 6) {
      DateValue = DateValue.substr(0,4) + '20' + DateValue.substr(4,2); }
   if (DateValue.length != 8) {
      err = 19;}
   /* year is wrong if year = 0000 */
   year = DateValue.substr(4,4);
  
   //if (year == 0 || year > 9999 || year <= 0000) {
     if (year == 0 || year > 9999) {
      err = 20;
   }
   /* Validation of month*/
   month = DateValue.substr(2,2);
   if ((month < 1) || (month > 12)) {
      err = 21;
   }
   /* Validation of day*/
   day = DateValue.substr(0,2);
   if (day < 1) {
     err = 22;
   }
   /* Validation leap-year / february / day */
   if ((year % 4 == 0) || (year % 100 == 0) || (year % 400 == 0)) {
      leap = 1;
   }
   if ((month == 2) && (leap == 1) && (day > 29)) {
      err = 23;
   }
   if ((month == 2) && (leap != 1) && (day > 28)) {
      err = 24;
   }
   /* Validation of other months */
   if ((day > 31) && ((month == "01") || (month == "03") || (month == "05") || (month == "07") || (month == "08") || (month == "10") || (month == "12"))) {
      err = 25;
   }
   if ((day > 30) && ((month == "04") || (month == "06") || (month == "09") || (month == "11"))) {
      err = 26;
   }
   /* if 00 ist entered, no error, deleting the entry */
   if ((day == 0) && (month == 0) && (year == 00)) {
      err = 0; day = ""; month = ""; year = ""; seperator = "";
   }
   /* if no error, write the completed date to Input-Field (e.g. 13.12.2001) */
   if (err == 0) {
      DateField.value = day + seperator + month + seperator + year;
   return true;
   }
    /* Error-message if err != 0 */
   else {
      alert("Data inválida.");
        //DateField.value = '';
     	  DateField.focus();
        DateField.select();
   return false;
   }
}