function sendRequestSearch(iets,field,page)
{
	  if(window.XMLHttpRequest) xmlhttp = new XMLHttpRequest();
	  else if(window.ActiveXObject) xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    xmlhttp.onreadystatechange= function() { 
        if (xmlhttp.readyState==4)
            if (xmlhttp.status==200)
                Showit(xmlhttp,field);
    }

    xmlhttp.open('GET','zoekkeywords.php?q='+iets+'&field='+field+'&page='+page,true);
    xmlhttp.send(null);
}

function Showit(req,field) {
    document.getElementById('zoek_keyword' + field).innerHTML = req.responseText;
}