$(function () {
	
	// Preload images
	$.preloadCssImages();
	
	
	
	// CSS tweaks
	$('#header #nav li:last').addClass('nobg');
	$('.block_head ul').each(function() { $('li:first', this).addClass('nobg'); });
	$('.block form input[type=file]').addClass('file');
			
			
	
	// Web stats
	$('table.stats').each(function() {
		
		if($(this).attr('rel')) {
			var statsType = $(this).attr('rel');
		} else {
			var statsType = 'area';
		}
		
		var chart_width = ($(this).parent('div').width()) - 60;
		
		
		if(statsType == 'line' || statsType == 'pie') {		
			$(this).hide().visualize({
				type: statsType,	// 'bar', 'area', 'pie', 'line'
				width: chart_width,
				height: '240px',
				colors: ['#6fb9e8', '#ec8526', '#9dc453', '#ddd74c'],
				
				lineDots: 'double',
				interaction: true,
				multiHover: 5,
				tooltip: true,
				tooltiphtml: function(data) {
					var html ='';
					for(var i=0; i<data.point.length; i++){
						html += '<p class="chart_tooltip"><strong>'+data.point[i].value+'</strong> '+data.point[i].yLabels[0]+'</p>';
					}	
					return html;
				}
			});
		} else {
			$(this).hide().visualize({
				type: statsType,	// 'bar', 'area', 'pie', 'line'
				width: chart_width,
				height: '240px',
				colors: ['#6fb9e8', '#ec8526', '#9dc453', '#ddd74c']
			});
		}
	});
	
	
	
	// Sort table
	$('table.sortable').tablesorter({
		headers: { 0: { sorter: false}, 5: {sorter: false} },		// Disabled on the 1st and 6th columns
		widgets: ['zebra']
	});
	
	$('.block table tr th.header').css('cursor', 'pointer');
	
	
	
	// Check / uncheck all checkboxes
	$('.check_all').click(function() {
		$(this).parents('form').find('input:checkbox').attr('checked', $(this).is(':checked'));   
	});
	
	
	
	// Set WYSIWYG editor
	$('.wysiwyg').wysiwyg({css: '../css/admin/wysiwyg.css', brIE: false });
	
	
	
	// Messages
	$('.block .message').hide().append('<span class="close" title="Dismiss"></span>').fadeIn('slow');
	$('.block .message .close').hover(
		function() { $(this).addClass('hover'); },
		function() { $(this).removeClass('hover'); }
	);
	
	$('.block .message .close').click(function() {
		$(this).parent().fadeOut('slow', function() { $(this).remove(); });
	});
	
	
	
	// Form select styling
	//$('form select.styled').select_skin();
	
	
	
	// Tabs
	$('.block_content.tab_content').hide();
	$('ul.tabs li:first-child').addClass('active').show();
	$('.block').find('.block_content.tab_content:first').show();
	
	//取得原始 h2 內容字串
	var strH2 = $('h2').text() + '／';
	
	$('ul.tabs li').click(function() {
		$(this).parent().find('li').removeClass('active');
		$(this).addClass('active');
		$(this).parents('.block').find('.block_content.tab_content').hide();
			
		var activeTab = $(this).find('a').attr('href');
		$(activeTab).show();
		
		//將目前 h2 內容置換為原始 h2 內容字串，並附加正在選取的 li 內容字串
		$('h2').html(strH2 + $(this).find('a').text());
		
		// refresh visualize for IE
		$(activeTab).find('.visualize').trigger('visualizeRefresh');
		
		return false;
	});
	
	
	
	// Sidebar Tabs
	$('.sidebar_content').hide();
	
	if(window.location.hash && window.location.hash.match('sb')) {
		
		$('ul.sidemenu li a[href="+window.location.hash+"]').parent().addClass('active').show();
		$('.block .sidebar_content#'+window.location.hash).show();
	} else {
		
		$('ul.sidemenu li:first-child').addClass('active').show();
		$('.block .sidebar_content:first').show();
	}
	
	$('ul.sidemenu li').click(function() {
		
		var activeTab = $(this).find('a').attr('href');
		window.location.hash = activeTab;
		
		$(this).parent().find('li').removeClass('active');
		$(this).addClass('active');
		$(this).parents('.block').find('.sidebar_content').hide();
		$(activeTab).show();
		return false;
	});
	
	
	
	// Block search
	$('.block .block_head form #Search').bind('click', function() {
			if ($(this).val() == '姓名、身分證字號搜尋') {
				$(this).attr('value', '');
			}
		}
	);
	
	
	
	// Image actions menu
	$('ul.imglist li').hover(
		function() { $(this).find('ul').css('display', 'none').fadeIn('fast').css('display', 'block'); },
		function() { $(this).find('ul').fadeOut(100); }
	);
	
	
		
	// Image delete confirmation
	$('ul.imglist .delete a').click(function() {
		if (confirm('Are you sure you want to delete this image?')) {
			return true;
		} else {
			return false;
		}
	});
	
	
	
	// Style file input
	$('input[type=file]').filestyle({ 
	    image: '../images/admin/system/upload.gif',
	    imageheight : 30,
	    imagewidth : 80,
	    width : 250
	});
	
	
	
	// File upload
	if ($('#fileupload').length) {
		new AjaxUpload('fileupload', {
			action: 'upload-handler.php',
			autoSubmit: true,
			name: 'userfile',
			responseType: 'text/html',
			onSubmit : function(file , ext) {
					$('.fileupload #uploadmsg').addClass('loading').text('Uploading...');
					this.disable();	
				},
			onComplete : function(file, response) {
					$('.fileupload #uploadmsg').removeClass('loading').text(response);
					this.enable();
				}	
		});
	}
		
		
	
	// Date picker
	$('input.date_picker').date_input();
	


	// Navigation dropdown fix for IE6
	if(jQuery.browser.version.substr(0,1) < 7) {
		$('#header #nav li').hover(
			function() { $(this).addClass('iehover'); },
			function() { $(this).removeClass('iehover'); }
		);
	}
	
	
	// IE6 PNG fix
	$(document).pngFix();
		
});