function Update()
{
  var f=document.frm_reg;   
  
 if(f.dealer.value==0)
   {

alert("Select the dealer code");
f.dealer.focus();
return false;
   
   } 

if(f.fname.value=="")
{
  alert("Enter the firstname");
  f.fname.focus();
  return false;
}
if(f.dname.value=="")
{
  alert("Enter the forum display name");
  f.dname.focus();
  return false;
}
if(f.password.value=="")
{
  alert("Enter the password");
  f.password.focus();
  return false;
}
if(f.lname.value=="")
{
  alert("Enter the lastname");
  f.lname.focus();
  return false;
}

if(f.add1.value=="")
{
  alert("Enter the address");
  f.add1.focus();
  return false;
}
if(f.zip.value=="")
{
  alert("Enter the zip");
  f.zip.focus();
  return false;
}
if(f.phone.value=="")
{
  alert("Enter the phone number");
  f.phone.focus();
  return false;
}
if(f.email.value=="")
{
  alert("Enter the e-mail address");
  f.email.focus();
  return false;
}


if((/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(f.email.value)) ==
false)
{ 
alert("Invalid E-mail Address!!");
f.email.focus();
return false;
} 

}