function confirmMelodyDel(urlIfConfirmed){
    confirmation = window.confirm("Вы действительно хотите удалить эту мелодию?");
    if (confirmation) {
        if ( false == loadXMLDoc(urlIfConfirmed) ){
            window.location.replace(urlIfConfirmed);
        }
    }
}

function loadXMLDoc(url) {
	req = false;
    // branch for native XMLHttpRequest object
    if(window.XMLHttpRequest && !(window.ActiveXObject)) {
    	try {
			req = new XMLHttpRequest();
        } catch(e) {
			req = false;
        }
    // branch for IE/Windows ActiveX version
    } else if(window.ActiveXObject) {
       	try {
        	req = new ActiveXObject("Msxml2.XMLHTTP");
      	} catch(e) {
        	try {
          		req = new ActiveXObject("Microsoft.XMLHTTP");
        	} catch(e) {
          		req = false;
        	}
		}
    }
	if(req) {
		req.onreadystatechange = processReqChange;
		req.open("GET", url, true);
		req.send("");
	}
    return req;
}

function processReqChange() {
    // only if req shows "loaded"
    if (req.readyState == 4) {
        // only if "OK"
        if (req.status == 200) {
            // ...processing statements go here...
            window.location.reload();
            //setTimeout("window.location.reload()",1000);
        } else {
            //alert("There was a problem retrieving data:\n" + req.statusText);
        }
    }
}