function submenu(id) {
 var obj = document.getElementById(id);
 if(obj.style.display == "") {
  obj.style.display = "none";
 } else {
  obj.style.display = "";
 }
}
function mostra_div(id) {
  //tem que tratar browsers diferentemente
      
  if (document.getElementById) { // DOM3 = IE5, NS6
    document.getElementById(id).style.display = 'block';
  }
  else {
    if (document.layers) { // Netscape 4
      document.id.display = 'block';
    }
    else { // IE 4
      document.all.id.style.display = 'block';
    }
  }
}

function esconde_div(id) {
  //tem que tratar browsers diferentemente
      
  if (document.getElementById) { // DOM3 = IE5, NS6
    document.getElementById(id).style.display = 'none';
  }
  else {
    if (document.layers) { // Netscape 4
      document.id.display = 'none';
    }
    else { // IE 4
      document.all.id.style.display = 'none';
    }
  }
}
function SoNum(e,campo) 
{
	if(campo.value!="")
	{
		var carCode = e.keyCode;
		if ((carCode < 48) || (carCode > 57))
		{
			e.cancelBubble = true
			e.returnValue = false;
		campo.value="";
		}
	}
}



function mudacorlinha(ID,novacor)
{
document.getElementById(ID).style.backgroundColor=novacor;
}
function abrirpopup(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}                               
  function mascara_cpf(cpf){ // Esta eh a funcao que formata o cpf. 
              var mycpf = ''; 
              mycpf = mycpf + cpf; 
              if (mycpf.length == 3){ 
                  mycpf = mycpf + '.'; 
                  document.forms[0].cpf.value = mycpf; 
              } 
              if (mycpf.length == 7){ 
                  mycpf = mycpf + '.'; 
                  document.forms[0].cpf.value = mycpf; 
              } 
              if (mycpf.length == 11){ 
                  mycpf = mycpf + '-'; 
                  document.forms[0].cpf.value = mycpf; 
              } 
              if (mycpf.length == 14){ 
              } 
          } 
		  /////////////////////////////////////////
		    function mascara_cep(cep){
              var mycpf = ''; 
              mycpf = mycpf + cep; 
              if (mycpf.length == 5){ 
                  mycpf = mycpf + '-'; 
                  document.forms[0].cep.value = mycpf; 
              } 
          }
		  //////////////////////////////////////
		  
		 function mascara_data(data)
		 {
              var mycpf = ''; 
              mycpf = mycpf + data; 
              if (mycpf.length == 2){ 
                  mycpf = mycpf + '/'; 
                  document.forms[0].data.value = mycpf; 
              } 
			  if (mycpf.length == 5){ 
                  mycpf = mycpf + '/'; 
                  document.forms[0].data.value = mycpf; 
              } 
          }
 ///////////////////////////////
function mascara_telefone(obj)
{
			  if (obj.value.length == 4)
			  { 
                  obj.value = obj.value + '-'; 
              }
			 
}
 ///////////////////////////////
function mascara_hora(obj)
{
			  if (obj.value.length == 2)
			  { 
                  obj.value = obj.value + ':'; 
              }
			 
}
function pularcampo(wobj,alvo,maxleght){
 if (wobj.value.length==maxleght){
  alvo.focus();
 }
}