<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-2">
<!-- Skrypt pochodzi z ksiki "101 praktycznych skryptw"  -->
<!-- autor: Marcin Lis    e-mail: 101scripts@marcinlis.com  -->
<SCRIPT LANGUAGE= "JavaScript" type= "text/javascript">
<!-- Ukrycie przed przegldarkami nieobsugujcymi JavaScriptu
var size = 10;
function checkLength(){
 if ((document.forms.form1.f1.value.length >= document.forms.form1.f1.size)
 && (document.forms.form1.f1.value.length <= document.forms.form1.f1.maxLength)){
         document.forms.form1.f1.size++;
 }
 else{
         if (document.forms.form1.f1.value.length <= size){
                document.forms.form1.f1.size = size;
         }
         else{
                document.forms.form1.f1.size = document.forms.form1.f1.value.length;
         }
 }
}
// Koniec kodu JavaScript -->
</SCRIPT>
</HEAD>
<BODY>
<FORM NAME="form1">
Wpisz tekst:
<INPUT   SIZE="10"
 NAME="f1"
 MAXLENGTH="128"
 onKeyUp="checkLength()">
</FORM>
</BODY>
</HTML>
