jQuery.fn.upload = function(table, field, options) {
	var settings = jQuery.extend( { multi : false,
	width : 800,
	height : 600,
	buttonText : 'Upload',
	buttonImg : '/img/upload.gif',
	widthBtn : 118,
	destination : '/uploads/' + table
	}, options);
	if (settings.multi) {
		$('#' + field + '_show').sortable( { cursor : 'move',
		opacity : 0.5,
		tolerance : "pointer",
		revert : false
		});
	}
	$('#' + field + '_show' + ' a.del_img').live('click', function() {
		if (settings.multi) {
			id_parent = $('#' + field + '_show').attr('alt');
			deleteFile($(this).attr('href'), table, field, settings.multi, id_parent);
			//$(this).parent().html('<input type="hidden" name="' + field + '[]" value=""/>');
		} else {
			deleteFile($(this).attr('href'), table, field, settings.multi);
			//$(this).parent().html('<input type="hidden" name="' + field + '" value=""/>');
		}

		//$(this).parent().html('<input type="hidden" name="' + field + '" value=""/>');
		$(this).parent().remove();
		return false;
	});
	$(this).uploadify( { 'uploader' : '/xajax/uploadify/uploadify.swf',
	'cancelImg' : '  /xajax/uploadify/cancel.png',
	'script' : '/xajax/xajax.php',
	'auto' : true,
	'folder' : '/temp',
	'scriptData' : { 'width' : settings.width,
	'height' : settings.height,
	'func' : 'uploadify',
	'prefix' : table,
	'destination' : settings.destination
	},
	'sizeLimit' : '4097152',
	'multi' : settings.multi,
	'buttonText' : settings.buttonText,
	'buttonImg' : settings.buttonImg,
	'width' : settings.widthBtn,
	'fileDesc' : '*.jpeg;*.gif;*.png;*.jpg',
	'fileExt' : '*.jpeg;*.gif;*.png;*.jpg',
		onComplete : function(evt, queueID, fileObj, fname, data) {
			var path = fileObj.filePath;
			path = path.replace(fileObj.name, fname);
			if (settings.multi) {
				$('#' + field + '_show').append('<li class="upload_li"><img src="/100x200'
						+ path + '""/><a href="' + path + '" class="note_img"><img src="/img/note_none.png" /><input type="hidden" name="note[]" value=""/></a><a href="' + path + '" class="del_img"><img src="/img/del.png" /><input type="hidden" name="' + field + '[]" value="' + path + '"/></a>' + '</li>');
			} else {

				deleteFile($('#' + field + '_show' + ' a.del_img').attr('href'), table, field, settings.multi);
				$('#' + field + '_show').html('<span><img src="/100x200'
						+ path + '"" /><a href="' + path + '" class="del_img"><img src="/img/del.png" /></a>' + '<input type="hidden" name="' + field + '" value="' + path + '"/></span>');
			}
		}
	});
}

jQuery.fn.limit = function(options) {
	var settings = jQuery.extend( { maxChars : $(this).attr('limit'),
	leftChars : "осталось",
	chars : 'символов',
	show:true
	}, options);

	return this.each(function() {
		var me = $(this);
		var l = settings.maxChars;
		if (settings.show) me.after('<span>' + settings.leftChars + '  ' + settings.maxChars + '  ' + settings.chars + '</span>');
		if (me.val().length > settings.maxChars)
			me.val(me.val().substr(0, settings.maxChars));
		l = settings.maxChars - me.val().length;
		if (settings.show) me.next('span').html(settings.leftChars + '  ' + l + '  ' + settings.chars + '</span>');
		me.bind('keydown keypress keyup change', function(e) {
			if (me.val().length > settings.maxChars)
				me.val(me.val().substr(0, settings.maxChars));
			l = settings.maxChars - me.val().length;
			if (settings.show) me.next('span').html(settings.leftChars + '  ' + l + ' ' + settings.chars + '</span>');
		});
	});
};

jQuery.fn.center = function() {
	var w = $(window);
	this.css("position", "absolute");
	this.css("top", (w.height() - this.height()) / 2 + w.scrollTop() + "px");
	this.css("left", (w.width() - this.width()) / 2 + w.scrollLeft() + "px");
	return this;
};

jQuery.fn.unique = function(options) {
	var settings = jQuery.extend( { name : '',
	field : 'name',
	text : 'Такая запись уже существует! Вы хотите создать еще одну?'
	}, options);
	$(this).click(function(e) {
		var ob = $(this);
		e.preventDefault();
		$.post("/xajax/modules_ajax.php", { method : 'unique_' + settings.name,
		name : settings.field,
		str : $('input[name="' + settings.field + '"]').val()
		}, function(data) {
			if (data!='') {
				jConfirm(settings.text, 'Проверка на существование', function(r) {
					if (r) {
						ob.unbind();
						ob.click();
					}
				});

			} else {
				ob.unbind();
				ob.click();
			}
		});
	});
};