// JavaScript Document
  
function valid()
{
val=document.form.name.value;
if(val.length<1)
{
  alert("Enter Your Name 
          Please Fill All Feilds");
  return false;
}
val=document.form.email.value;
if(val.length<1)
{
  alert("Enter Your Email ID..");
  return false;
}
apos=val.indexOf("@")
dotpos=val.lastIndexOf(".")
if(apos<1||dotpos-apos<2) 
{
  alert("Enter valid E-Mail ID");
  return false;
}
val=document.form.exxoncode1.value;
if(val.length<1)
{
  alert("Enter Your Correct Exxon Code..!");
  return false;
}

return true;
}