var ajaxCnt = Class.create();

ajaxCnt.prototype = {
    initialize: function () {
        this.ajaxURL = 'jq.php';
    },
    setAjaxURL: function ( url ) {
        this.ajaxURL = url; 
    },
    setTriggerFunction: function ( name ) {
        this.functionName = name; 
    },
    doAjax: function ( sendData ) {
        var $ = jQuery;
        var returnData = new Array();
        $.ajax({
                url: this.ajaxURL,
                dataType: "json",
                data: sendData,
                timeout: 1000,
                success: this.functionName,
                error: function ( msg, textStatus, errorThrown ) {
                },
                complete: function () {
                }
        });
    }
};