// JavaScript Document

function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {alert(alerttxt);return false;}
else {return true}
}
}

function validate_email(field,alerttxt)
{
with (field)
{
apos=value.indexOf("@");
dotpos=value.lastIndexOf(".");
if (apos<1||dotpos-apos<2) 
  {alert(alerttxt);return false;}
else {return true;}
}
}

function validate_code(field,alerttxt)
{
with (field)
{
if (value==null||value==""||value!="xyz")
  {alert(alerttxt);return false;}
else {return true}
}
}

function validate_form(thisform)
{
with (thisform)
{
if (validate_required(Name,"Please enter a Name")==false)
  {Name.focus();return false;}
else if (validate_email(Email,"Please enter a valid E-mail Address")==false)
  {Email.focus();return false;}
}
}