function SendRequest(mustReceive,params,callbackFunc) {
	var req = new Subsys_JsHttpRequest_Js();
	if(mustReceive==true){
		req.onreadystatechange = function(){
			if (req.readyState == 4){
				if (req.responseJS){
					if(callbackFunc){
						eval(callbackFunc+'();');
					}
					else{
						eval('$("' + params["element_id"] + '").innerHTML = (req.responseJS.' + params["element_id"] + '||"")');
					}
				}
			}
			//else{
			//	if(!callbackFunc){
			//		 $(element_id).innerHTML= ('<center><span class="numbers" style="vertical-align:middle;">Загружаются данные</span></center>');
			//	}
			//}
		}
	}
   req.caching = true;
   req.open('POST', '/async/', true);
   req.send(params);
}