function SendControl(FormName) {
var FormOk  = true;
var alfabe1 = "ABCÇDEFGÐHIÝJKLMNOÖPQRSÞTUÜVWXYZ";
var alfabe2 = "ABCÇDEFGÐHIÝJKLMNOÖPQRSÞTUÜVWXYZ ";

if (FormName.gonderilen_adi_soyadi.value == '') { 
   alert("Please enter your friend's full name..");
   FormName.gonderilen_adi_soyadi.focus();
   FormOk = false;
   return FormOk; 
}

var str = FormName.gonderilen_adi_soyadi.value;
durum   = 0;
str = str.toUpperCase();
for (var j=0; j < alfabe1.length; j++) {
  if (str.charAt(0) == alfabe1.charAt(j) ||
      str.charAt(1) == alfabe1.charAt(j) ||
      str.charAt(2) == alfabe1.charAt(j)) {
    durum += 1;
    break;
  }
} 
if (durum == 0) {
  alert('You can enter just alphabetical characters..');
  FormName.gonderilen_adi_soyadi.focus();
  FormOk = false;
  return FormOk; 
}  

for (var i=0; i < str.length; i++) {
   durum = 0;
   for (var j=0; j < alfabe2.length; j++) {
      if (str.charAt(i) == alfabe2.charAt(j)) {
        durum += 1;
        break;
      }
   } 
   if (durum == 0) {
     alert('You can enter just alphabetical characters..');
     FormName.gonderilen_adi_soyadi.focus();
     FormOk = false;
     return FormOk; 
   }  
}

if (FormName.gonderilen_eposta.value == '') { 
   alert("Please enter your friend's e-mail address..");
   FormName.gonderilen_eposta.focus();
   FormOk = false;
   return FormOk; 
}
if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(FormName.gonderilen_eposta.value))) {
   alert("Your friend's e-mail is not valid. Please try again..")
   FormName.gonderilen_eposta.focus();
   FormOk = false;
   return FormOk; 
}

if (FormName.gonderen_adi_soyadi.value == '') { 
   alert('Please enter your full name..');
   FormName.gonderen_adi_soyadi.focus();
   FormOk = false;
   return FormOk; 
}

var str = FormName.gonderen_adi_soyadi.value;
durum   = 0;

str = str.toUpperCase();
for (var j=0; j < alfabe1.length; j++) {
  if (str.charAt(0) == alfabe1.charAt(j) ||
      str.charAt(1) == alfabe1.charAt(j) ||
      str.charAt(2) == alfabe1.charAt(j)) {
    durum += 1;
    break;
  }
} 
if (durum == 0) {
  alert('You can enter just alphabetical characters..');
  FormName.gonderen_adi_soyadi.focus();
  FormOk = false;
  return FormOk; 
}  

for (var i=0; i < str.length; i++) {
   durum = 0;
   for (var j=0; j < alfabe2.length; j++) {
      if (str.charAt(i) == alfabe2.charAt(j)) {
        durum += 1;
        break;
      }
   } 
   if (durum == 0) {
     alert('You can enter just alphabetical characters..');
     FormName.gonderen_adi_soyadi.focus();
     FormOk = false;
     return FormOk; 
   }  
}

if (FormName.gonderen_eposta.value == '') { 
   alert('Please enter your e-mail address..');
   FormName.gonderen_eposta.focus();
   FormOk = false;
   return FormOk; 
}
if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(FormName.gonderen_eposta.value))) {
   alert("Your e-mail is not valid. Please try again..");
   FormName.gonderen_eposta.focus();
   FormOk = false;
   return FormOk; 
}
}