// JavaScript Document



function setColor(el, bg) {

if (el.style) el.style.backgroundColor = bg;

}



function valida(form){

var bgBad = "#D2E6F0";

var bgGood = "white";

var bgButton = "";

var valid = true;



for (var i = 0; i < form.elements.length; i++) {

 if (form.elements[i].type != "submit" && form.elements[i].type != "reset" && form.elements[i].type != "button"){

 if (form.elements[i].valida == "y" && form.elements[i].value == ""){

  setColor(form.elements[i], bgBad);

  form.elements[i].focus();

  window.alert("Campo Vazio!")

  return false

 } 

 else {

  setColor(form.elements[i], bgGood);

 } 

}





}

return true

}