// JavaScript Document
// <meta http-equiv="Content-Type" content="text/html; charset=windows-1251">

function swap_img(img_src) {
  var obj = document.getElementById('kontainer');
	obj.src = img_src;
}

function guestbook_send(guestbook, ime, comment) {
     var what = "Въведете име и мнение!";
     var obj = document.getElementById(guestbook);	 
	   var ime = document.getElementById(ime);	 
     var comment = document.getElementById(comment);	 

  if ((ime.value == "") || (comment.value == "")) {
    alert (what);
		return false;
   } else {
    obj.submit();
  }
}