/**
 * DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}


function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strMonth=dtStr.substring(0,pos1)
	var strDay=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("A data deve ser nesse formato : dd/mm/aaaa")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Favor digitar uma data válida")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Favlor digitar o dia")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Favor digite um ano com quatro digito entre "+minYear+" a "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Favor digitar a data")
		return false
	}
return true
}

function ValidateForm(){

	var dt=form1.dat_entrada
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }


function verificar(){

if ( (form1.quantidade.value == '') || (form1.valor_unitario.value == '')){
alert('Um dos campos "QUANTIDADE" ou "VALOR UNITÁRIO", não foram preenchidos!');
return false;
};

if (form1.itens.value.indexOf(form1.cod_servico.value) > -1 ){
alert("O item "+form1.cod_servico.options[form1.cod_servico.selectedIndex].innerText+" já está inserido!");
return false;
};
if ( form1.itens.value == ''){form1.itens.value=form1.cod_servico.value;
}else{
form1.itens.value=form1.itens.value+','+form1.cod_servico.value;
};
if ( form1.pacientes.value == ''){form1.pacientes.value=form1.paciente.value;
}else{
form1.pacientes.value=form1.pacientes.value+','+form1.paciente.value;
};
if ( form1.cor_dentes.value == ''){form1.cor_dentes.value=form1.cor_dente.value;
}else{
form1.cor_dentes.value=form1.cor_dentes.value+','+form1.cor_dente.value;
};
if ( form1.quantidades.value == ''){form1.quantidades.value=form1.quantidade.value;
}else{
form1.quantidades.value=form1.quantidades.value+','+form1.quantidade.value;
};
if ( form1.valores_unitarios.value == ''){form1.valores_unitarios.value=form1.valor_unitario.value;
}else{
form1.valores_unitarios.value=form1.valores_unitarios.value+','+form1.valor_unitario.value;
};
if ( form1.datas_pagas.value == ''){form1.datas_pagas.value=form1.dat_pag.value;
}else{
form1.datas_pagas.value=form1.datas_pagas.value+','+form1.dat_pag.value;
};

form1.valor_total.value =  parseFloat(form1.valor_total.value) + (form1.quantidade.value*form1.valor_unitario.value);

form1.quantidade.value = '';
form1.valor_unitario.value = '';
form1.dat_pag.value = '';
return true;

};


var ios = 0;
var aos = 0;
function insertOldSchool(theSel, newText, newValue)
{

  if (theSel.length == 0) {
    var newOpt1 = new Option(newText, newValue);
    theSel.options[0] = newOpt1;
    theSel.selectedIndex = 0;
  } else if (theSel.selectedIndex != -1) {
    var selText = new Array();
    var selValues = new Array();
    var selIsSel = new Array();
    var newCount = -1;
    var newSelected = -1;
    var i;
    for(i=0; i<theSel.length; i++)
    {
      newCount++;
      if (newCount == theSel.selectedIndex) {
        selText[newCount] = newText;
        selValues[newCount] = newValue;
        selIsSel[newCount] = false;
        newCount++;
        newSelected = newCount;
      }
      selText[newCount] = theSel.options[i].text;
      selValues[newCount] = theSel.options[i].value;
      selIsSel[newCount] = theSel.options[i].selected;
    }
    for(i=0; i<=newCount; i++)
    {
      var newOpt = new Option(selText[i], selValues[i]);
      theSel.options[i] = newOpt;
      theSel.options[i].selected = selIsSel[i];
    }
  }
};

function appendOldSchool(theSel, newText, newValue)
{
  if (theSel.length == 0) {
    var newOpt1 = new Option(newText, newValue);
    theSel.options[0] = newOpt1;
    theSel.selectedIndex = 0;
  } else if (theSel.selectedIndex != -1) {
    var selText = new Array();
    var selValues = new Array();
    var selIsSel = new Array();
    var newCount = -1;
    var newSelected = -1;
    var i;
    for(i=0; i<theSel.length; i++)
    {
      newCount++;
      selText[newCount] = theSel.options[i].text;
      selValues[newCount] = theSel.options[i].value;
      selIsSel[newCount] = theSel.options[i].selected;

      if (newCount == theSel.selectedIndex) {
        newCount++;
        selText[newCount] = newText;
        selValues[newCount] = newValue;
        selIsSel[newCount] = false;
        newSelected = newCount - 1;
      }
    }
    for(i=0; i<=newCount; i++)
    {
      var newOpt = new Option(selText[i], selValues[i]);
      theSel.options[i] = newOpt;
      theSel.options[i].selected = selIsSel[i];
    }
  }
};

function removeOldSchool(theSel)
{
  var selIndex = theSel.selectedIndex;
  if (selIndex != -1) {
    for(i=theSel.length-1; i>=0; i--)
    {

        theSel.options[i] = null;

    }
    if (theSel.length > 0) {
      theSel.selectedIndex = selIndex == 0 ? 0 : selIndex - 1;
    }
  }
};

          function mascara_data(data){
              var mydata = '';
              mydata = mydata + data;
              if (mydata.length == 2){
                  mydata = mydata + '/';
                  form1.cod_cliente.add
                  document.form1.dat_entrada.value = mydata;

              }
              if (mydata.length == 5){
                  mydata = mydata + '/';
                  document.form1.dat_entrada.value = mydata;
              }


          };

          function mascara_data2(data){
              var mydata = '';
              mydata = mydata + data;
              if (mydata.length == 2){
                  mydata = mydata + '/';

                  document.form1.dat_saida.value = mydata;

              }
              if (mydata.length == 5){
                  mydata = mydata + '/';
                  document.form1.dat_saida.value = mydata;
              }


          };


          function mascara_data3(data){
              var mydata = '';
              mydata = mydata + data;
              if (mydata.length == 2){
                  mydata = mydata + '/';

                  document.form1.dat_pag.value = mydata;

              }
              if (mydata.length == 5){
                  mydata = mydata + '/';
                  document.form1.dat_pag.value = mydata;
              }


          };
          function mascara_data_ini(data){
              var mydata = '';
              mydata = mydata + data;
              if (mydata.length == 2){
                  mydata = mydata + '/';

                  document.form1.dat_ini.value = mydata;

              }
              if (mydata.length == 5){
                  mydata = mydata + '/';
                  document.form1.dat_ini.value = mydata;
              }


          };
          function mascara_data_fim(data){
              var mydata = '';
              mydata = mydata + data;
              if (mydata.length == 2){
                  mydata = mydata + '/';

                  document.form1.dat_fim.value = mydata;

              }
              if (mydata.length == 5){
                  mydata = mydata + '/';
                  document.form1.dat_fim.value = mydata;
              }


          };

function handleEnter (field, event) {
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
		if (keyCode == 44) {
		    alert("Utilize ponto, não é possível calcular com vírgula.");
		    form1.valor_unitario.setfocus;
			return false;
		}
		else
		return true;

	};


	function Validator(form1)
	{

		  if (form1.num_os.value == "")
		  {
			alert("Você deve informar o número da OS.");
			form1.num_os.focus();
			return (false);
		  }


		  if (length(num_os.dat_entrada) == 0)
		  {
			alert("Você deve informar o seu E-MAIL.");
			num_os.dat_entrada.focus();
			return (false);
		  }


		  if (num_os.quantidade.value == "")
		  {
			alert("Você deve informar a Quantidade.");
			num_os.quantidade.focus();
			return (false);
		  }

		  if (num_os.valor_unitario.value == "")
		  {
			alert("Você deve informar a Quantidade.");
			num_os.valor_unitario.focus();
			return (false);
		  }

    return (true);
	};