function str_pad(i,l,s) {
	var o = i.toString();
	if (!s) { s = '0'; }
	while (o.length < l) {
		o = s + o;
	}
	return o;
};
function preLoad() {
	if (!this.support.loading) {
		alert("You need the Flash Player to use SWFUpload.");
		return false;
	} else if (!this.support.imageResize) {
		alert("You need Flash Player 10 to upload resized images.");
		return false;
	}
}
function loadFailed() {
	alert("Something went wrong while loading SWFUpload. If this were a real application we'd clean up and then give you an alternative");
}

function fileQueueError(file, errorCode, message) {
	try {
		var imageName = "error.gif";
		var errorName = "";
		if (errorCode === SWFUpload.errorCode_QUEUE_LIMIT_EXCEEDED) {
			errorName = "You have attempted to queue too many files.";
		}

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

		switch (errorCode) {
		case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
			imageName = "zerobyte.gif";
			break;
		case SWFUpload.QUEUE_ERROR.FILE_EXCEEDS_SIZE_LIMIT:
			imageName = "toobig.gif";
			break;
		case SWFUpload.QUEUE_ERROR.ZERO_BYTE_FILE:
		case SWFUpload.QUEUE_ERROR.INVALID_FILETYPE:
		default:
			alert(message);
			break;
		}

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

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

}

function fileDialogComplete(numFilesSelected, numFilesQueued) {
	try {
		if (numFilesQueued > 0) {
			this.startResizedUpload(this.getFile(0).ID, this.customSettings.thumbnail_width, this.customSettings.thumbnail_height, SWFUpload.RESIZE_ENCODING.JPEG, this.customSettings.thumbnail_quality, false);
		}
	} 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);
		progress.setStatus("Ładowanie...");
		progress.toggleCancel(true, this);
	} catch (ex) {
		this.debug(ex);
	}
}

function uploadSuccess(file, serverData) {
	var upload = true;
	try {
		var progress = new FileProgress(file,  this.customSettings.upload_target);
		if (parseInt($('#limit').text()) == 0){
			upload = false; serverData = 'Limit zdjęć został wykorzystany!';
		}
		if (serverData.substring(0, 7) === "FILEID:" && upload) {
			addImage("http://automotobiznes.pl/oferty/"+str_pad(serverData.substring(7), 8, 0)+"m.jpg", serverData.substring(7));
			progress.setStatus("Ładowanie zakończone.");
			progress.toggleCancel(false);
			$('#limit').text( parseInt($('#limit').text())-1 );
			$('[name="count_photos"]').val( parseInt($('[name="count_photos"]').val())+1 );
		} else {
			//addImage("img/error.gif");
			progress.setStatus("Error.");
			progress.toggleCancel(false);
			alert(serverData);

		}


	} 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.startResizedUpload(this.getFile(0).ID, this.customSettings.thumbnail_width, this.customSettings.thumbnail_height, SWFUpload.RESIZE_ENCODING.JPEG, this.customSettings.thumbnail_quality, false);
		} else {
			var progress = new FileProgress(file,  this.customSettings.upload_target);
			progress.setComplete();
			progress.setStatus("Zdjęcie załadowane");
			progress.toggleCancel(false);
			this.setButtonDisabled(false);
		}
	} catch (ex) {
		this.debug(ex);
	}
}

function uploadError(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("Cancelled");
				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("Stopped");
				progress.toggleCancel(true);
			}
			catch (ex2) {
				this.debug(ex2);
			}
		case SWFUpload.UPLOAD_ERROR.UPLOAD_LIMIT_EXCEEDED:
			imageName = "uploadlimit.gif";
			break;
		default:
			alert(message);
			break;
		}

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

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

}


function addImage(src, id) {
	var order = $('[name="count_photos"]').val()+ ' zdjęcie';
	var newImg = document.createElement("img");
	var newDiv = document.createElement("div");
	newDiv.className = "file-upload";
	
	var newSpan = document.createElement("span");

	if(parseInt($('[name="count_photos"]').val())==1)
		order = order + ' główne';
	newSpan.appendChild(document.createTextNode(order));
	
	var newA = document.createElement("a");
	newA.href = "javascript: void(0)";
	newA.id = id; 
	newA.appendChild(document.createTextNode('usuń'));
	
	var divThumbs = document.getElementById("thumbnails");
	newDiv.insertBefore(newA, newDiv.firstChild);
	newDiv.insertBefore(newImg, newDiv.firstChild);
	newDiv.insertBefore(newSpan, newDiv.firstChild);
	
	divThumbs.appendChild(newDiv);
	//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;

	$('.load-option').click();
	
	
}

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;
		};
	}
};


function fileDialogStart() {
	var txtFileName = document.getElementById("txtFileName");
	txtFileName.value = "";
	$('#divFileProgressContainer').html('');
	this.cancelUpload();
}
function fileQueued(file) {
	try {
		var txtFileName = document.getElementById("txtFileName");
		txtFileName.value = file.name;
		this.setButtonDisabled(true);
	} catch (e) {
	}

}

$(document).ready(function(){
	
$('.load-option').click(function() {
	$('.file-upload a').click(function(){
		
			$(this).ajaxStart(function(){ 
			  $('#divFileProgressContainer').html('<div class="progressWrapper" id="divFileProgress" style="opacity: 1;"><div class="progressContainer blue"><div class="progressBarStatus">Trwa usuwanie...</div></div></div>')
			
			}).ajaxStop(function(){ 
				$('.progressBarStatus').text('Usunięto');
				$(this).parent().remove();
				$('#limit').text( parseInt($('#limit').text())+1 );
				$('[name="count_photos"]').val( parseInt($('[name="count_photos"]').val())-1 );
				
				var i = 1;
				$('#thumbnails').children('div').each(function(){
					var text = i+' zdjęcie';
					if(i==1)
						text += ' główne';
					$(this).children('span').text(text);
					i++;
				})
				
			}); 
			
			$(this).load("http://automotobiznes.pl/swfupload/delete_photo.php?id="+$(this).attr('id')+"&sid="+$('.load-option').attr('id'));
		 
	});
});
$('.load-option').click();
$('#swf_upload').click(function(){
	var swfu;
		swfu = new SWFUpload({
			// Backend Settings
			upload_url: "http://automotobiznes.pl/inc/uploads/notice_upload.php",

			// File Upload Settings
			file_size_limit : "4 MB",
			file_types : "*.jpg;*.gif;*.png;*.bmp",
			file_types_description : "JPG Images; PNG Image; GIF Images; BMP Image",
			file_upload_limit : 0,				
			// Event Handler Settings - these functions as defined in Handlers.js
			//  The handlers are not part of SWFUpload but are part of my website and control how
			//  my website reacts to the SWFUpload events.
			swfupload_preload_handler : preLoad,
			swfupload_load_failed_handler : loadFailed,
			
			file_dialog_start_handler: fileDialogStart,
			file_queued_handler : fileQueued,
			file_queue_error_handler : fileQueueError,
			file_dialog_complete_handler : fileDialogComplete,
			
			upload_progress_handler : uploadProgress,
			upload_error_handler : uploadError,
			upload_success_handler : uploadSuccess,
			upload_complete_handler : uploadComplete,

			// Button Settings
			button_image_url : "img/upload_default_button.gif",
			button_placeholder_id : "spanButtonPlaceholder",
			button_width: 77,
			button_height: 19,
			
			// Flash Settings
			flash_url : "../swfupload/swfupload.swf",
			flash9_url : "../swfupload/swfupload_fp9.swf",

			custom_settings : {
				upload_target : "divFileProgressContainer",
				thumbnail_height: 600,
				thumbnail_width: 800,
				thumbnail_quality: 100
			},
			
			// Debug settings
			debug: false
		});
	});
	$('#swf_upload').click();


});