/* PT - Main Filter */

function pf_ajax(xkey, xvalue) {
	var req = new Main_Filter_JsHttpRequest_Js();
	var txt = '';
	
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			document.body.className = 'normal-page';
			if (req.responseJS['send_pf'] != "")
				document.getElementById('main_filter').innerHTML = req.responseJS['send_pf'];
			if (req.responseJS['send_pr'] != "")
				document.getElementById('main_filter_ajax').innerHTML = req.responseJS['send_pr'];
			if (req.responseJS['send_js'] != "")
				eval(req.responseJS['send_js']);
   	    }
		else {
			if (xkey == "_page_sort") {
                if (document.getElementById('main_filter_page1'))
                    document.getElementById('main_filter_page1').innerHTML = "<img src=\"skin1/modules/Main_Filter/images/small_loading.gif\" />";
                if (document.getElementById('main_filter_page2'))
                    document.getElementById('main_filter_page2').innerHTML = "<img src=\"skin1/modules/Main_Filter/images/small_loading.gif\" />";
			}
			else if (xkey == "_page_sort2")
				document.getElementById('main_filter_sort').innerHTML = "<img src=\"skin1/modules/Main_Filter/images/small_loading.gif\" />";
			else
				document.getElementById('main_filter').innerHTML = "<div align=\"center\"><img src=\"skin1/modules/Main_Filter/images/loading.gif\" border=\"0\" /><br /><b>Loading Main Filter...</b><br /><br /></div>";
		}
	}

	req.caching = false;
	req.open('POST', 'main_filter.php', true);
	req.send({xkey: xkey, xvalue: xvalue});
}

/* PT - Main Filter */
