function validate_subscribe()
{
   strNAME = document.frmSubscribe.NAME.value;
   
   if (strNAME.length == 0) 
   {
      alert("Please, type your name.");
      document.frmSubscribe.NAME.focus();
      return false;
   }

   strEMAIL = document.frmSubscribe.EMAIL.value;
   
   if (strEMAIL.length == 0) 
   {
      alert("Please, type your email.");
      document.frmSubscribe.EMAIL.focus();
      return false;
   }

	if (isEmail(strEMAIL) == false)
	{
      alert("Your email is invalid.\nPlease, type correct email.");
      document.frmSubscribe.EMAIL.focus();
      return false;
	}
   
   strLANGUAGE = document.frmSubscribe.LANGUAGE.value;
   
   if (strLANGUAGE.length == 0) 
   {
      alert("Please, select your language.");
      document.frmSubscribe.LANGUAGE.focus();
      return false;
   }

   document.frmSubscribe.submit();
   
   // Clear Fields
   document.frmSubscribe.NAME.value = "";
   document.frmSubscribe.EMAIL.value = "";
   document.frmSubscribe.LANGUAGE.value = "";
}