document.fileQueueError = function (file, errorCode, message) {
	try {
		var imageName = "error.gif";

		alert(message);

		addImage(imageName);

	} catch (ex) {
		this.debug(ex);
	}

}

document.fileDialogComplete = function(numFilesSelected, numFilesQueued) {
	try {
		if (numFilesQueued > 0) {
		    readyToContinue = false;
		    getobj('divFileProgressContainer').style.display = "";
			this.startUpload();
		}
	} catch (ex) {
		this.debug(ex);
	}
}

document.uploadProgress = function(file, bytesLoaded) {

	try {
		var percent = Math.ceil((bytesLoaded / file.size) * 100);

		var progress = new FileProgress(file,  this.customSettings.upload_target);
		progress.setProgress(percent);
		if (percent === 100) {
			progress.setStatus("Lataamiseen...");
			progress.toggleCancel(false, this);
		} else {
			progress.setStatus("Lataamiseen...");
			progress.toggleCancel(true, this);
		}
	} catch (ex) {
		this.debug(ex);
	}
}

document.uploadSuccess = function(file, serverData) {
	try {
		addImage(serverData);
		var progress = new FileProgress(file,  this.customSettings.upload_target);
		progress.setStatus("Thumbnail luotu.");
		progress.toggleCancel(false);
	} catch (ex) {
		this.debug(ex);
	}
}
document.uploadSuccessAd = function(file, serverData) {
	try {
		addAd(serverData);
		var progress = new FileProgress(file,  this.customSettings.upload_target);
		progress.setStatus("Tiedosto on ladattu.");
		progress.toggleCancel(false);
	} catch (ex) {
		this.debug(ex);
	}
}

document.uploadComplete = function (file) {
		if (this.getStats().files_queued > 0) {
		    if (readyToContinue == true)
		    {
		        readyToContinue = false;
			    this.startUpload();
			}
			else
			{
			    flashUploadObj = this;
			    flashUploadObjfile = file;
			    setTimeout(function () { uploadCompleteObj();  }, 100);
			}
		} else {
			var progress = new FileProgress(file,  this.customSettings.upload_target);
			progress.setComplete();
			progress.setStatus("Kaikki kuvat saivat.");
			progress.toggleCancel(false);
		}
}
function uploadCompleteObj() {
		if (flashUploadObj.getStats().files_queued > 0) {
		    if (readyToContinue == true)
		    {
		        readyToContinue = false;
			    flashUploadObj.startUpload();
			}
			else
			    setTimeout(function () { uploadCompleteObj();  }, 100);
		} else {
			var progress = new FileProgress(flashUploadObjfile,  flashUploadObj.customSettings.upload_target);
			progress.setComplete();
			progress.setStatus("Alla bilder mottagna.");
			progress.toggleCancel(false);
		}
}
document.uploadCompleteAd = function (file) {
		if (this.getStats().files_queued > 0) {
			    this.startUpload();
		} else {
			var progress = new FileProgress(file,  this.customSettings.upload_target);
			progress.setComplete();
			progress.setStatus("Kaikki tiedostot sai.");
			progress.toggleCancel(false);
		}
}

document.uploadError = function (file, errorCode, message) {
	var imageName =  "error.gif";
	var progress;
	try {
		switch (errorCode) {
		case SWFUpload.UPLOAD_ERROR.FILE_CANCELLED:
			try {
				progress = new FileProgress(file,  this.customSettings.upload_target);
				progress.setCancelled();
				progress.setStatus("Keskeytetty");
				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("Keskeytetty");
				progress.toggleCancel(true);
			}
			catch (ex2) {
				this.debug(ex2);
			}
		case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
			imageName = "uploadlimit.gif";
			break;
		default:
			alert(message);
			break;
		}

		addImage(imageName);

	} catch (ex3) {
		this.debug(ex3);
	}

}


function addImage(picId) {
	var new_br = document.createElement("span");
	new_br.innerHTML = document.uploadText.replace(/\|\|picId\|\|/img,picId).replace(/\|\|picIdName\|\|/img,picId.substring(picId.indexOf("_")+1));
	document.getElementById("thumbnails").appendChild(new_br);
	if (new_br.filters) {
		try {
			new_br.filters.item("DXImageTransform.Microsoft.Alpha").opacity = 0;
		} catch (e) {
			new_br.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + 0 + ')';
		}
	} else {
		new_br.style.opacity = 0;
	}

	new_br.onload = function () {
		fadeIn(new_br, 0);
	};
	GetInfo(picId);
}
function addAd(adId) {
	var new_br = document.createElement("span");
	new_br.innerHTML = document.uploadText.replace(/\|\|picId\|\|/img,adId).replace(/\|\|picIdName\|\|/img,adId.substring(adId.indexOf("_")+1));
	document.getElementById("thumbnails").appendChild(new_br);
	if (new_br.filters) {
		try {
			new_br.filters.item("DXImageTransform.Microsoft.Alpha").opacity = 0;
		} catch (e) {
			new_br.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity=' + 0 + ')';
		}
	} else {
		new_br.style.opacity = 0;
	}

	new_br.onload = function () {
		fadeIn(new_br, 0);
	};
}

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) {
				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;
		};
	}
};

