Untitled

<html>
<head>
    <title>Javascript Location Search</title>
    <script type="text/javascript" language="javascript">
        function getLocationSearch() {
            document.getElementById("div1").innerHTML = window.location.search;
        }

        function setLocationSearch(valueObj) {
            window.location.search = valueObj;
        }
    </script>
</head>
<body onload="getLocationSearch();">
    <div id="div1">
    </div>
    <br />
    <br />
    <input type="button" id="btn"
            value="Set New Location Search"
            onclick="setLocationSearch('?q=new-value');" />
    <br />
    <br />
    <input type="button" id="Button1"
            value="Set Old Location Search"
            onclick="setLocationSearch('?q=old-value');" />
</body>
</html>