var req, obj_text, obj_status;

function loadXMLDoc(url) {  

    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = processReqChange;
        req.open("GET", url, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.onreadystatechange = processReqChange;
            req.open("GET", url, true);
            req.send();
        }
    }
}

function processReqChange() {   
 //obj_text.innerHTML=req.readyState;
				 if (req.readyState == 1 )	
					obj_text.innerHTML = "..."	;						
    if (req.readyState == 4) {
     obj_text.innerHTML='';
        if (req.status == 200) { // only if "OK"
         obj_text.innerHTML=req.responseText;

        } else {
            obj_text.innerHTML = "Не удалось получить данные";
        }
    }  
}

function getdata(url,obj)
{
  obj_text = document.getElementById(obj);
  loadXMLDoc(url);

}


function visit_url(url){

 if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.open("GET", url, true);
        req.send(null);
    } else if (window.ActiveXObject) {
        req = new ActiveXObject("Microsoft.XMLHTTP");
        if (req) {
            req.open("GET", url, true);
            req.send();
        }
    }
}