var company;

function ajaxRequest(url,data) {
	company = data.slice(4);
        var aj = new Ajax.Request(
                url, {
                        method:'get',
                        parameters: data,
                        onComplete: getResponse
                }
        );
}

function getResponse(oReq) {
        $(company).innerHTML = oReq.responseText;
	$(company).style.display = "block";
}