// JavaScript Document
function cidade() {

  if (document.getElementById("FRMcidprocura").value == "") {
    document.getElementById("FRMcidprocura").value = "Cidade";
  }
  
}

function orcamento(mod) {

  if (mod == "aereo") {
  
    document.getElementById("modalidade").value = "aereo";
    
    document.getElementById("chamadas").style.display = "none";
    document.getElementById("aereo").style.display = "";
    
    document.getElementById("titulo1").style.display = "";
    document.getElementById("titulo2").style.display = "none";
    document.getElementById("titulo3").style.display = "none";
    document.getElementById("tipoterrestre").style.display = "none";
    
  }
  
  else if (mod == "terrestre") {
    document.getElementById("chamadas").style.display = "none";
    document.getElementById("aereo").style.display = "";
    
    document.getElementById("titulo1").style.display = "none";
    document.getElementById("titulo2").style.display = "";
    document.getElementById("titulo3").style.display = "none";
    
    document.getElementById("tipoterrestre").style.display = "";
    
    document.getElementById("modalidade").value = "terrestre";
  }
  
  else if (mod == "maritimo") {
    document.getElementById("chamadas").style.display = "none";
    document.getElementById("aereo").style.display = "";
    
    document.getElementById("titulo1").style.display = "none";
    document.getElementById("titulo2").style.display = "none";
    document.getElementById("titulo3").style.display = "";
    
    document.getElementById("modalidade").value = "maritimo";
    document.getElementById("tipoterrestre").style.display = "none";
  }
  
  document.formulario.origem.focus();
  
}