function get_mail()
{
var complete=true;
var form_filled=document.maiL.mail_u.value;
if  ((form_filled=="")||(form_filled==null))
   {
   window.alert("Enter a valid e-mail address!");
   complete=false;
   }
  var AB=document.maiL.mail_u.value.indexOf("@");
  var CD=document.maiL.mail_u.value.lastIndexOf(".");
if (AB<1||CD-AB<2)
     {
   window.alert("Forgot '.' or '@' characters!");
   complete=false;
     }
   return complete;
}
function get_name()
{
var complete=true;
var form_filled=document.namer1.namer.value;
if (form_filled=="")
   {
   window.alert("Enter name please!");
   complete=false;
   }   
return complete;   
}
function get_name3()
{
var complete=true;
var form_filled=document.namer1.namer1.value;
if (form_filled=="")
   {
   window.alert("Enter first name!");
   complete=false;
   }
var form_filled1=document.namer1.namer2.value;
if (form_filled1=="")
   {
   window.alert("Enter last name!");
   complete=false;
   }   
var form_filled2=document.namer1.mo.value;
if (form_filled2=="")
   {
   window.alert("Enter month of birth!");
   complete=false;
   }   
var form_filled3=document.namer1.day.value;
if (form_filled3=="")
   {
   window.alert("Enter day of birth!");
   complete=false;
   }   
var form_filled4=document.namer1.yr.value;
if (form_filled4=="")
   {
   window.alert("Enter year of birth!");
   complete=false;
   }      
return complete;   
}