Add ajax loading

amshopby-ajax.js

Amasty_Shopby Extension: js\amasty\amshopby\amshopby-ajax.js

<script type="text/javascript">
    //Line 116
    /*$$('div.amshopby-overlay').each(function(e){
        e.show();
    });*/
    //Call function at here
    jQuery(document).configurationAjax('createLoading');
    
    //Line 239
    /*$$('div.amshopby-overlay').each(function(e){
        e.hide();
    });*/
    //Call function at here
    jQuery(document).configurationAjax('removeLoading');
</script>

firecheckout.js

TM_FireCheckout Extension: skin\frontend\base\default\js\tm\firecheckout.js

<script type="text/javascript">
    //Line 145
    setLoadWaiting: function(flag) {
        //Call function at here
        if (flag) {
            jQuery(document).configurationAjax('createLoading');
        } else {
            jQuery(document).configurationAjax('removeLoading');
        }
        /*
        if (flag) {
            this.loadCounter++;
        } else if (this.loadCounter > 0) {
            this.loadCounter--;
            if (this.loadCounter > 0) {
                flag = true;
            }
        }

        var spinner   = $('firecheckout-spinner'),
            container = $('review-buttons-container');
        if (flag && !spinner) {
            spinner = new Element('div');
            spinner.writeAttribute('id', 'firecheckout-spinner');
            spinner.insert(this.translations.spinnerText);
            $(document.body).insert({
                bottom: spinner
            });
            container.addClassName('disabled');
            container.setStyle({opacity:0.5});
            this._disableEnableAll(container, true);
        } else if (!flag && spinner) {
            spinner.remove();
            container.removeClassName('disabled');
            container.setStyle({opacity:1});
            this._disableEnableAll(container, false);
        }
        this.loadWaiting = flag;
        */
    }
</script>