function openminisearch(search_exp) {

        var req;
        try {
                req = window.XMLHttpRequest?new XMLHttpRequest(): 
                new ActiveXObject("Microsoft.XMLHTTP"); 
        } catch (e) {
                //Kein AJAX Support
        }
        req.onreadystatechange = function() {
                if ((req.readyState == 4) && (req.status == 200)) { 
                        //document.getElementById('Menu10a').innerHTML = req.responseText;

                        document.getElementById('Menu10a').innerHTML = "<img src=\"http:\/\/bahnarchiv.de\/pix\/suchzu.gif\" onclick=\"MenueZu('Menu10a', 'Menu10a'); ajaxreload()\" alt=\"schlie&szlig;en\" style=\"text-align:left; float:left; cursor:pointer\" \/><\/a>" + req.responseText;

                }
        };
        req.open('POST', 'http://bahnarchiv.de/suche/minisearchix.php');
        req.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
        req.send('search_exp='+search_exp+'&exp_full=yes&exp_capital=no'); 

	MenueAuf('Menu10a', 'Menu10a');
	return false;
}

function ajaxreload()
{ document.getElementById('Menu10a').innerHTML = "<img src=\"http://bahnarchiv.de\/pix\/ajaxload.gif\" alt=\"suche...\" \/><\/div>"; }