function ShowUploadError() {
    $('#divUploadError').fadeIn('normal');
}

function RefreshPage() {
    parent.window.location.href = parent.window.location.href;
}

function fileQueueError(file, errorCode, message) {
    try {
        var imageName = "error.gif";
        var errorName = "";
        if (errorCode === SWFUpload.errorCode_QUEUE_LIMIT_EXCEEDED) {
            errorName = tTooManyFiles;
        }

        if (errorName !== "") {
            ShowUploadError();
            return;
        }

        switch (errorCode) {
            case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
            case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:          
            case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
            case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
            default:
                ShowUploadError();
                break;
        }

    //    addImage("images/" + imageName);

    } catch (ex) {
        this.debug(ex);
    }
}

function fileDialogComplete(numFilesSelected, numFilesQueued) {
    try {
        if (numFilesQueued > 0) {
            AddPostParameters();
            this.startUpload();
            document.getElementById('btnBrowse').disabled = true;
        } 
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadProgress(file, bytesLoaded) {

    try {
        var percent = Math.ceil((bytesLoaded / file.size) * 100);

        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setProgress(percent);

        ShowProgress(percent);

    /*    if (percent === 100) {
            progress.setStatus(tCreatingThumb);
            progress.toggleCancel(false, this);
        } else {*/
        //    progress.setStatus(tUploading);
            progress.toggleCancel(true, this);
        //}
    } catch (ex) {
        this.debug(ex);
    }
}

function ShowProgress(percent) {
    document.getElementById('status').innerHTML = percent + '%';
}

function uploadSuccess(file, serverData) {
    try {
    //    addImage("thumbnail.aspx");

        var progress = new FileProgress(file, this.customSettings.upload_target);

        progress.setComplete();
        progress.toggleCancel(false);

        setTimeout("RefreshPage()", 5000);

    } catch (ex) {
        this.debug(ex);
    }
}

function uploadComplete(file) {
    try {
        /*  I want the next upload to continue automatically so I'll call startUpload here */
        if (this.getStats().files_queued > 0) {
            this.startUpload();
        } else {
            var progress = new FileProgress(file, this.customSettings.upload_target);
            progress.toggleCancel(false);
        }
    } catch (ex) {
        this.debug(ex);
    }
}


function uploadProgressVideo(file, bytesLoaded) {

    try {
        var percent = Math.ceil((bytesLoaded / file.size) * 100);

        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setProgress(percent);

        var uploadText = "( " + Math.round(bytesLoaded / 1024) + " KB /" + Math.round(file.size / 1024) + " KB )     %" + percent;
        document.getElementById('status').innerHTML = uploadText;

    /*    if (percent === 100) {
            progress.setStatus(tVideoUpComplete);
            progress.toggleCancel(false, this);
        } else { */
            progress.setStatus(tUploading);
       //     progress.toggleCancel(true, this);
    //    }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadSuccessVideo(file, serverData) {
    try {
    //    progress.setStatus(tVideoSaved);
        
    //    progress.setStatus(tVideoReceived);
        //    progress.toggleCancel(false);
        setTimeout("RefreshPage()", 5000);
        progress.setComplete();
        
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadCompleteVideo(file) {
    try {
        /*  I want the next upload to continue automatically so I'll call startUpload here */
        if (this.getStats().files_queued > 0) {
            this.startUpload();
        } else {
            var progress = new FileProgress(file, this.customSettings.upload_target);
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadError(file, errorCode, message) {
    var imageName = "error.gif";
    var progress;
    try {
        ShowUploadError();
        /*
        switch (errorCode) {
            case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus(tCancelled);
                    progress.toggleCancel(false);
                }
                catch (ex1) {
                    this.debug(ex1);
                }
                break;
            case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
                try {
                    progress = new FileProgress(file, this.customSettings.upload_target);
                    progress.setCancelled();
                    progress.setStatus(tStopped);
                    progress.toggleCancel(true);
                }
                catch (ex2) {
                    this.debug(ex2);
                }
            case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
                imageName = "uploadlimit.gif";
                break;
            default:
                ShowUploadError();
                break;
        }*/

    //    addImage("images/" + imageName);

    } catch (ex3) {
        this.debug(ex3);
    }
}


/* For upload Avatar */

function fileDialogCompleteAvatar(numFilesSelected, numFilesQueued) {
    try {
        if (numFilesQueued > 0) {
        //    AddPostParameters();
            this.startUpload();
            document.getElementById('btnBrowse').disabled = true;
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadProgressAvatar(file, bytesLoaded) {

    try {
        var percent = Math.ceil((bytesLoaded / file.size) * 100);

        document.getElementById('status').innerHTML = tUploaded + percent + '%';
        
        var progress = new FileProgress(file, this.customSettings.upload_target);
        progress.setProgress(percent);
        

        if (percent === 100) {
        //    progress.setStatus(tCreatingThumb);
        //    progress.toggleCancel(false, this);
        } else {
            progress.setStatus(tUploading);
            progress.toggleCancel(true, this);
        }
    } catch (ex) {
        this.debug(ex);
    }
}

function uploadSuccessAvatar(file, serverData) {
    try {
        //   addImage("thumbnail.aspx");
        UpdateUserAvatar();

        var progress = new FileProgress(file, this.customSettings.upload_target);


        progress.setStatus(tThumbCreated);
        progress.toggleCancel(false);


    } catch (ex) {
        this.debug(ex);
    }
}

function uploadCompleteAvatar(file) {
    try {
          window.location.href=window.location.href;
    } catch (ex) {
        this.debug(ex);
    }
}

/* Upload Avatar End */

function addImage(src) {
    var newImg = document.createElement("img");
    newImg.style.margin = "5px";

    document.getElementById("thumbnails").appendChild(newImg);
    if (newImg.filters) {
        try {
            newImg.filters.item("DXImageTransform.Microsoft.Alpha").opacity = 0;
        } catch (e) {
            // If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
            newImg.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + 0 + ')';
        }
    } else {
        newImg.style.opacity = 0;
    }

    newImg.onload = function() {
        fadeIn(newImg, 0);
    };
    newImg.src = src;
}

function fadeIn(element, opacity) {
    var reduceOpacityBy = 5;
    var rate = 30; // 15 fps


    if (opacity < 100) {
        opacity += reduceOpacityBy;
        if (opacity > 100) {
            opacity = 100;
        }

        if (element.filters) {
            try {
                element.filters.item("DXImageTransform.Microsoft.Alpha").opacity = opacity;
            } catch (e) {
                // If it is not set initially, the browser will throw an error.  This will set it if it is not set yet.
                element.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + opacity + ')';
            }
        } else {
            element.style.opacity = opacity / 100;
        }
    }

    if (opacity < 100) {
        setTimeout(function() {
            fadeIn(element, opacity);
        }, rate);
    }
}



/* ******************************************
*	FileProgress Object
*	Control object for displaying file info
* ****************************************** */

function FileProgress(file, targetID) {
    this.fileProgressID = "divFileProgress";

    this.fileProgressWrapper = document.getElementById(this.fileProgressID);
    if (!this.fileProgressWrapper) {
        this.fileProgressWrapper = document.createElement("div");
        this.fileProgressWrapper.className = "progressWrapper";
        this.fileProgressWrapper.id = this.fileProgressID;

        this.fileProgressElement = document.createElement("div");
        this.fileProgressElement.className = "progressContainer";

        var progressCancel = document.createElement("a");
        progressCancel.className = "progressCancel";
        progressCancel.href = "#";
        progressCancel.style.visibility = "hidden";
        progressCancel.appendChild(document.createTextNode(" "));

        var progressText = document.createElement("div");
        progressText.className = "progressName";
        progressText.appendChild(document.createTextNode(file.name));

        var progressBar = document.createElement("div");
        progressBar.className = "progressBarInProgress";

        var progressStatus = document.createElement("div");
        progressStatus.className = "progressBarStatus";
        progressStatus.innerHTML = "&nbsp;";

        this.fileProgressElement.appendChild(progressCancel);
        this.fileProgressElement.appendChild(progressText);
        this.fileProgressElement.appendChild(progressStatus);
        this.fileProgressElement.appendChild(progressBar);

        this.fileProgressWrapper.appendChild(this.fileProgressElement);

        document.getElementById(targetID).appendChild(this.fileProgressWrapper);
        fadeIn(this.fileProgressWrapper, 0);

    } else {
        this.fileProgressElement = this.fileProgressWrapper.firstChild;
        this.fileProgressElement.childNodes[1].firstChild.nodeValue = file.name;
    }

    this.height = this.fileProgressWrapper.offsetHeight;

}
FileProgress.prototype.setProgress = function(percentage) {
    this.fileProgressElement.className = "progressContainer green";
    this.fileProgressElement.childNodes[3].className = "progressBarInProgress";
    this.fileProgressElement.childNodes[3].style.width = percentage + "%";
};
FileProgress.prototype.setComplete = function() {
    this.fileProgressElement.className = "progressContainer blue";
    this.fileProgressElement.childNodes[3].className = "progressBarComplete";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setError = function() {
    this.fileProgressElement.className = "progressContainer red";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setCancelled = function() {
    this.fileProgressElement.className = "progressContainer";
    this.fileProgressElement.childNodes[3].className = "progressBarError";
    this.fileProgressElement.childNodes[3].style.width = "";

};
FileProgress.prototype.setStatus = function(status) {
    this.fileProgressElement.childNodes[2].innerHTML = status;
};

FileProgress.prototype.toggleCancel = function(show, swfuploadInstance) {
    this.fileProgressElement.childNodes[0].style.visibility = show ? "visible" : "hidden";
    if (swfuploadInstance) {
        var fileID = this.fileProgressID;
        this.fileProgressElement.childNodes[0].onclick = function() {
            swfuploadInstance.cancelUpload(fileID);
            return false;
        };
    }
};