/*

function uploadStarted_ImageValidation(sender, args)
{   
    var filename = args.get_fileName();     

    if (!ImageFileTypeIsValid(filename)) {        
        // set reason of cancel
        args._errorMessage = "Invalid file format selected, please select jpeg, jpg, gif or png file";
        uploadError(sender, args);
        args._cancel = true;
        
        return false;
    }
    return true;    
}

function ImageFileTypeIsValid(filename)
{
    var filext = filename.substring(filename.lastIndexOf(".") + 1);   
    if (filext == "jpg" || filext == "jpeg" || filext == "gif" || filext == "png") {   
        return true;
    }     
    return false;
}

function UploadComplete(sender, args) 
{
    var filesize = args.get_length();

    if (filesize > maxfilesizeallowed) {

        args._value = "";
        // set reason of cancel
        args._errorMessage = "Invalid file size, file size allowed : " + maxfilesizeallowed / 1000 + "kb";
       
        uploadError(sender, args);
        args._cancel = true;       
        return false;
    }
    return true;    
 }
 */

function uploadComplete(sender) {
    clearContents(sender._element.id);
}
function clearContents(id) {
    var AsyncFileUpload = $get(id);
    var txts = AsyncFileUpload.getElementsByTagName("input");

    for (var i = 0; i < txts.length; i++) {
        alert(txts[i].type);
        if (txts[i].type == "hidden") {

            alert(txts[i].value);
            txts[i].value = "";
            txts[i].style.backgroundColor = "white";
        }
    }
}

function viewHTML(id) {

    url = 'latestArticlePreview.aspx?ID=' + id;    
    window.open(url, "HTMLPreview", "menubar=1,status=1,scrollbars=1,width=650,height=600");
}