posting input tag in hebrew - html

Question

I am sending in the fileName a hebrew word "הי"
and it return "??"
really need help on this,
thanks for the helpers!
for encoding I added the top of this html lines :
<%# page language="java" contentType="text/html; charset=windows-1255"
pageEncoding="windows-1255"%>
JSP:
<form name='DMform' id='DMform' style="height: 226px; " method="Post" >
<center>
<h2 id="titleID">title </h2>
<input type="button" value="button1" style="width: 116px; " onclick="setTextOnFile()">
<input type="text" name="filePath" id="filePath" style="width: 258px;" value="<%if(filePath!=null){
out.println(filePath[0].trim());
}%>" >
</br></br>
<input type="text" name="fileName" id="fileName" style="width: 258px;" value="<%if(fileName!=null){
out.println(fileName[0].trim());
}%>" >
<label>: שם המסמך </label>
</br></br>
<input type="button" value="send" onclick="checkData();" <%if(filePath!=null){
if(filePath[0].trim()!=""){ out.println(" disabled ");}
}%> >
</br></br>
<input type="button" value="איפוס הטופס" onClick="window.location=window.location.href ;">
</center>
</form>
Java script that past:
function checkData(){
document['DMform'].submit();
}