<script type="text/javascript">
function islem(){

window.location="baskaSayfa.html?value="+document. getElementById("txt").value;

}
</script>
<input id="txt" type="text" />
<input id="ara" type="button" value="Ara" />
<input id="sor" type="button" value="Soru Sor" onclick="islem()" />

<script type="text/javascript">
window.onload=function(){

var src=window.location.search;
if(src.indexOf("value=")==1 && src.length>7){

document.getElementById("txt").value=src.substr(7) ;

}

}
</script>
Soru : <input id="txt" type="text" />