function ajaxloader(block,loader,num) {
    // Create new JsHttpRequest object.
    var req = new JsHttpRequest();
    // Code automatically called on load finishing.
    req.onreadystatechange = function() {
        if(loader){
        var obj=document.getElementById(loader);
        obj.innerHTML='<img src="img/ico/loader.gif" alt="Идет загрузка.." />';
//        document.getElementById('yanews').style.visibility= "hidden";
	document.getElementById(loader).style.display= "inline";
        }
        if (req.readyState == 4) {
            // Write result to page element (_RESULT becomes responseJS). 
		if(req.responseJS.rss != null){
            		document.getElementById(block).innerHTML = req.responseJS.rss;
//			document.getElementById(block).style.visibility= "visible";
			document.getElementById(loader).style.display= "none";
            		document.getElementById(block+'_prev').innerHTML = req.responseJS.prev;
            		document.getElementById(block+'_next').innerHTML = req.responseJS.next;
		}
        }
    }
    // Prepare request object (automatically choose GET or POST).
    req.open(null, 'module/other/latest.php', true);
    // Send data to backend.
    req.send( { 'num': num, 'label': loader, 'block': block } );
}



function ajaxdescr(id) {
    var req = new JsHttpRequest();
    req.onreadystatechange = function() {
        if (req.readyState == 4) {
		if(req.responseJS.descr != null){
            		document.getElementById(id+'_descr_informer').innerHTML = req.responseJS.descr;
		}
        }

    }
    req.open(null, 'module/other/descr.php', true);
    req.send( { 'id': id } );
}