var myAjax = ajaxe();
function ajaxe() {
        var ajaxf = null;
        if (window.XMLHttpRequest) {
                try {
                        ajaxf = new XMLHttpRequest();
                }
                catch(e) {}
        }
        else if (window.ActiveXObject) {
                try {
                        ajaxf = new ActiveXObject("Msxm12.XMLHTTP");
                }
                catch (e){
                        try{
                                ajaxf = new ActiveXObject("Microsoft.XMLHTTP");
                        }
                        catch (e) {}
                }
        }
        return ajaxf;
}
function request(str) {
	//Don't forget to modify the path according to your theme
        myAjax.open("POST", "searchajax_zen.php", true);
        myAjax.onreadystatechange = result;
        myAjax.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        myAjax.send("search="+str);
}
function result() {
        if (myAjax.readyState == 4) {
                var liste = myAjax.responseText;
                var cible = document.getElementById('tag_update').innerHTML = liste;
                document.getElementById('tag_update').style.display = "block";
        }
}
function selected(choice){
        var cible = document.getElementById('s');
        cible.value = choice;
        document.getElementById('tag_update').style.display = "none";
}

function keypress(e,s)
{
    var keynum
    var keychar
    var numcheck

    if(window.event) // IE
    {
      keynum = e.keyCode
    }
    else if(e.which) // Netscape/Firefox/Opera
    {
      keynum = e.which
    }
 if (keynum == 39) { selected(s); }

}