var interval = 0;
var ok = false;
var file_aux;

function swfUploadLoaded3() {
	var btnSubmit = $("btnSubmit");
			
	btnSubmit.onclick = doSubmit;
	btnSubmit.disabled = true;
		
	validateForm();
}

function validateForm3() {
	
	var txtFileName = $("txtFileName");
			
	var isValid = true;
	if (txtFileName.value === "") {
		isValid = false;
	}
	
	$("btnSubmit").disabled = !isValid;
}


function fileBrowse3() {
	var txtFileName = $("txtFileName");
	txtFileName.value = "";

	this.cancelUpload();
	this.selectFile();
}


// Called by the submit button to start the upload
function doSubmit3(e) {
	e = e || window.event;
	if (e.stopPropagation) {
		e.stopPropagation();
	}
	e.cancelBubble = true;
	
	try {
		swfu.startUpload();
	} catch (ex) {

	}
	return false;
}

 // Called by the queue complete handler to submit the form
function uploadDone3() {
	try {
		getPageContent($('path').value);
	} catch (ex) {
		alert("Error submitting form");
	}
}


function fileQueueError3(file, errorCode, message)  {
	try {
		// Handle this error separately because we don't want to create a FileProgress element for it.
		switch (errorCode) {
		case SWFUpload.QUEUE_ERROR.QUEUE_LIMIT_EXCEEDED:
			alert("You have attempted to queue too many files.\n" + (message === 0 ? "You have reached the upload limit." : "You may select " + (message > 1 ? "up to " + message + " files." : "one file.")));
			return;
		case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
			alert("The file you selected is too big.");
			this.debug("Error Code: File too big, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
			alert("The file you selected is empty.  Please select another file.");
			this.debug("Error Code: Zero byte file, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
			alert("The file you choose is not an allowed file type.");
			this.debug("Error Code: Invalid File Type, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		default:
			alert("An error occurred in the upload. Try again later.");
			this.debug("Error Code: " + errorCode + ", File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		}
	} catch (e) {
	}
}

function fileQueued3(file) {
	try {
		var txtFileName = $("txtFileName");
		txtFileName.value = file.name;
	} catch (e) {
	}

}
function fileDialogComplete3(numFilesSelected, numFilesQueued) {
	validateForm();
}

function uploadProgress3(file, bytesLoaded, bytesTotal) {

	try {
		var percent = Math.ceil((bytesLoaded / bytesTotal) * 100);
		
		if(percent === 100)
		{
			file.id = "singlefile";	// This makes it so FileProgress only makes a single UI element, instead of one for each file
			file_aux = file;
			var progress = new FileProgress(file, this.customSettings.progress_target);
			
			progress.setProgress(percent);
			
			progress.setStatus("Completing...");
			//progress.ToggleCancel(false);
			//progress.ToggleCancel(true, this, fileObj.id);
			
			if(interval == 0) {
				
				interval = setInterval("checkUpload()", 3000);
			}
			
		}else
		{
			file.id = "singlefile";	// This makes it so FileProgress only makes a single UI element, instead of one for each file
			var progress = new FileProgress(file, this.customSettings.progress_target);
			progress.setProgress(percent);
			progress.setStatus("Uploading...");
		}
		
	} catch (e) {
	}
}

function checkUpload()
{
	
	pars = "id=" + $('idalbum').value;
	
	
	//var progress = new FileProgress(file, this.customSettings.progress_target);
	new Ajax.Request('lib/ajax/upload_finished.php?token=' + Math.random(), {
  method: 'post', parameters: pars,
  onSuccess: function(transport) {   
    	if(transport.responseText == 'ok')
    	{
    		//var progress = new FileProgress(file_aux, this.customSettings.progress_target);
			
//			progress.setProgress(percent);
			
	//		progress.setStatus("Complete.");
    		uploadDone3();
    		clearInterval(interval);
    		interval = "0";
    		uploadSuccess(file_aux, "1");
    	}
    }
 	});
}

function uploadSuccess3(file, serverData) {
	try {
		file.id = "singlefile";	// This makes it so FileProgress only makes a single UI element, instead of one for each file
		var progress = new FileProgress(file, this.customSettings.progress_target);
		progress.setComplete();
		progress.setStatus("Complete.");

		progress.toggleCancel(false);

		if (serverData === " ") {
			this.customSettings.upload_successful = false;
		} else {
			this.customSettings.upload_successful = true;
			$("hidFileID").value = serverData;
		}
		
	} catch (e) {
	}
}

function uploadComplete3(file) {
	try {
		if (this.customSettings.upload_successful) {
			$("btnBrowse").disabled = "true";
			uploadDone();
		} else {
			file.id = "singlefile";	// This makes it so FileProgress only makes a single UI element, instead of one for each file
			var progress = new FileProgress(file, this.customSettings.progress_target);
			progress.setError();
			progress.setStatus("File rejected");
			progress.toggleCancel(false);
			
			var txtFileName = $("txtFileName");
			txtFileName.value = "";
			validateForm();

			alert("There was a problem with the upload.\nThe server did not accept it.");
		}
	} catch (e) {
	}
}

function uploadError3(file, errorCode, message) {
	try {
		var txtFileName = $("txtFileName");
		txtFileName.value = "";
		validateForm();
		
		// Handle this error separately because we don't want to create a FileProgress element for it.
		switch (errorCode) {
		case SWFUpload.UPLOAD_ERROR.MISSING_UPLOAD_URL:
			alert("There was a configuration error.  You will not be able to upload a resume at this time.");
			this.debug("Error Code: No backend file, File name: " + file.name + ", Message: " + message);
			return;
		case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
			alert("You may only upload 1 file.");
			this.debug("Error Code: Upload Limit Exceeded, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
		case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
			break;
		default:
			alert("An error occurred in the upload. Try again later.");
			this.debug("Error Code: " + errorCode + ", File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			return;
		}

		file.id = "singlefile";	// This makes it so FileProgress only makes a single UI element, instead of one for each file
		var progress = new FileProgress(file, this.customSettings.progress_target);
		progress.setError();
		progress.toggleCancel(false);

		switch (errorCode) {
		case SWFUpload.UPLOAD_ERROR.HTTP_ERROR:
			progress.setStatus("Upload Error");
			this.debug("Error Code: HTTP Error, File name: " + file.name + ", Message: " + message);
			break;
		case SWFUpload.UPLOAD_ERROR.UPLOAD_FAILED:
			progress.setStatus("Upload Failed.");
			this.debug("Error Code: Upload Failed, File name: " + file.name + ", File size: " + file.size + ", Message: " + message);
			break;
		case SWFUpload.UPLOAD_ERROR.IO_ERROR:
			progress.setStatus("Server (IO) Error");
			this.debug("Error Code: IO Error, File name: " + file.name + ", Message: " + message);
			break;
		case SWFUpload.UPLOAD_ERROR.SECURITY_ERROR:
			progress.setStatus("Security Error");
			this.debug("Error Code: Security Error, File name: " + file.name + ", Message: " + message);
			break;
		case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
			progress.setStatus("Upload Cancelled");
			this.debug("Error Code: Upload Cancelled, File name: " + file.name + ", Message: " + message);
			break;
		case SWFUpload.UPLOAD_ERROR.UPLOAD_STOPPED:
			progress.setStatus("Upload Stopped");
			this.debug("Error Code: Upload Stopped, File name: " + file.name + ", Message: " + message);
			break;
		}
	} catch (ex) {
	}
}