(function($) {
	
	$.alerts = {
		
		// These properties can be read/written by accessing $.alerts.propertyName from your scripts at any time
		
		verticalOffset: -75,                // vertical offset of the dialog from center screen, in pixels
		horizontalOffset: 0,                // horizontal offset of the dialog from center screen, in pixels/
		repositionOnResize: true,           // re-centers the dialog on window resize
		overlayOpacity: .01,                // transparency level of overlay
		overlayColor: '#FFF',               // base color of overlay
		draggable: true,                    // make the dialogs draggable (requires UI Draggables plugin)
		okButton: ' 确 定 ',         // text for the OK button
		cancelButton: ' 取 消 ', // text for the Cancel button
		dialogClass: null,                  // if specified, this class will be applied to all dialogs
		
		// Public methods
		
		alert: function(message, title, callback) {
			if( title == null ) title = '操作提示';
			$.alerts._show(title, message, null, 'alert', function(result) {
				if( callback ) callback(result);
			});
		},
		
		confirm: function(message, title, callback) {
			if( title == null ) title = 'Confirm';
			$.alerts._show(title, message, null, 'confirm', function(result) {
				if( callback ) callback(result);
			});
		},
			
		prompt: function(message, value, title, callback) {
			if( title == null ) title = 'Prompt';
			$.alerts._show(title, message, value, 'prompt', function(result) {
				if( callback ) callback(result);
			});
		},
		
		// Private methods
		
		_show: function(title, msg, value, type, callback) {
			
			$.alerts._hide();
			$.alerts._overlay('show');
			
			$("select").each(function(){
				$(this).hide();
			})					
			
			$("body").append(
				'<div id="selector_mask"></div>'
			);
			
			
			$("#selector_mask").css({
				"height":$("body").height(),
				"left":0,
				position:"absolute",
				width:"100%",
				top:"0",
				"background-color":"#000000",
				"-ms-filter":"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)",
				"filter":"alpha(opacity=30)",
				"-moz-opacity": "0.75",
				"opacity": "0.3",
				zIndex:1000
			});
			
			
			$("BODY").append(
			  '<div id="popup_container">' +
			    '<h1 id="popup_title"></h1>' +
			    '<div id="popup_content">' +
			      '<div id="popup_message"></div>' +
				'</div>' +
			  '</div>');
			
			if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass);
			
			// IE6 Fix
			var pos = ($.browser.msie && parseInt($.browser.version) <= 6 ) ? 'absolute' : 'fixed'; 
			
			$("#popup_container").css({
				position: pos,
				zIndex: 99999,
				width:302,
				padding: 0,
				margin: 0
			});
			
			$("#popup_title").text(title);
			$("#popup_content").addClass(type);
			$("#popup_message").text(msg);
			$("#popup_message").html( $("#popup_message").text().replace(/\n/g, '<br />') );
			
			$("#popup_container").css({
				minWidth: $("#popup_container").outerWidth(),
				maxWidth: $("#popup_container").outerWidth()
			});
			
			$.alerts._reposition();
			$.alerts._maintainPosition(true);
			
			switch( type ) {
				case 'alert':
					$("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /></div>');
					$("#popup_ok").click( function() {
						$.alerts._hide();
						callback(true);
					});
					$("#popup_ok").focus().keypress( function(e) {
						if( e.keyCode == 13 || e.keyCode == 27 ) $("#popup_ok").trigger('click');
					});
				break;
				case 'confirm':
					$("#popup_message").after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>');
					$("#popup_ok").click( function() {
						$.alerts._hide();
						if( callback ) callback(true);
					});
					$("#popup_cancel").click( function() {
						$.alerts._hide();
						if( callback ) callback(false);
					});
					$("#popup_ok").focus();
					$("#popup_ok, #popup_cancel").keypress( function(e) {
						if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
						if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
					});
				break;
				case 'prompt':
					$("#popup_message").append('<br /><input type="text" size="30" id="popup_prompt" />').after('<div id="popup_panel"><input type="button" value="' + $.alerts.okButton + '" id="popup_ok" /> <input type="button" value="' + $.alerts.cancelButton + '" id="popup_cancel" /></div>');
					$("#popup_prompt").width( $("#popup_message").width() );
					$("#popup_ok").click( function() {
						var val = $("#popup_prompt").val();
						$.alerts._hide();
						if( callback ) callback( val );
					});
					$("#popup_cancel").click( function() {
						$.alerts._hide();
						if( callback ) callback( null );
					});
					$("#popup_prompt, #popup_ok, #popup_cancel").keypress( function(e) {
						if( e.keyCode == 13 ) $("#popup_ok").trigger('click');
						if( e.keyCode == 27 ) $("#popup_cancel").trigger('click');
					});
					if( value ) $("#popup_prompt").val(value);
					$("#popup_prompt").focus().select();
				break;
			}
			
			movePopBox("popup_title","popup_container");
			
			// Make draggable
			if( $.alerts.draggable ) {
				try {
					$("#popup_container").draggable({ handle: $("#popup_title") });
					$("#popup_title").css({ cursor: 'move' });
				} catch(e) { /* requires $ UI draggables */ }
			}
		},
		
		_hide: function() {
			$("#popup_container").remove();
			$("#selector_mask").remove();
			$("select").each(function(){
				$(this).show();
			})			
			$.alerts._overlay('hide');
			$.alerts._maintainPosition(false);
		},
		
		_overlay: function(status) {
			switch( status ) {
				case 'show':
//					$.alerts._overlay('hide');
//					$("BODY").append('<div id="popup_overlay"></div>');
//					$("#popup_overlay").css({
//						position: 'absolute',
//						zIndex: 99998,
//						top: '0px',
//						left: '0px',
//						width: '100%',
//						height: $(document).height(),
//						background: $.alerts.overlayColor,
//						opacity: $.alerts.overlayOpacity
//					});
				break;
				case 'hide':
					$("#popup_overlay").remove();
				break;
			}
		},
		
		_reposition: function() {
			var top = (($(window).height() / 2) - ($("#popup_container").outerHeight() / 2)) + $.alerts.verticalOffset;
			var left = (($(window).width() / 2) - ($("#popup_container").outerWidth() / 2)) + $.alerts.horizontalOffset;
			if( top < 0 ) top = 0;
			if( left < 0 ) left = 0;
			
			// IE6 fix
			if( $.browser.msie && parseInt($.browser.version) <= 6 ) top = top + $(window).scrollTop();
			
			$("#popup_container").css({
				top: top + 'px',
				left: left + 'px'
			});
			$("#popup_overlay").height( $(document).height() );
		},
		
		_maintainPosition: function(status) {
			if( $.alerts.repositionOnResize ) {
				switch(status) {
					case true:
						$(window).bind('resize', $.alerts._reposition);
					break;
					case false:
						$(window).unbind('resize', $.alerts._reposition);
					break;
				}
			}
		}
		
	}
	
	// Shortuct functions
	jAlert = function(message, title, callback) {
		$.alerts.alert(message, title, callback);
	}
	
	jConfirm = function(message, title, callback) {
		$.alerts.confirm(message, title, callback);
	};
		
	jPrompt = function(message, value, title, callback) {
		$.alerts.prompt(message, value, title, callback);
	};
	
		
})(jQuery);

(function($) {
	$.popup = {
		
		_show: function(url,title,height,width,top) {
			$("#selector_container").remove();
			$("#selector_mask").remove();
			$("select").each(function(){
				$(this).hide();
			})
			
			if(height == undefined){
				height = 200;
			}
			
			if(width == undefined){
				width = 400;
			}
			if(top == undefined){
				top = 100;
			}
			
			//初始化
			$("body").append(
				'<div id="selector_mask"></div>'
			);
			
			$("#selector_mask").css({
				"height":$(document).height(),
				"left":0,
				position:"absolute",
				width:"100%",
				top:"0",
				"background-color":"#000000",
				"-ms-filter":"progid:DXImageTransform.Microsoft.Alpha(Opacity=75)",
				"filter":"alpha(opacity=30)",
				"-moz-opacity": "0.75",
				"opacity": "0.3",
				zIndex:1000
			});
			
			$("BODY").append(
			  '<div id="selector_container">' +
			  	'<div class="selector_top_title">'+
			    '<h1 id="selector_title"><span class="selector_operate_type" style="font-size:12px;font-weight:normal;"><a href="#" class="close_frame">关闭</a></span>'+title+'</h1></div>' +
			      '<div id="popup_message"></div>' +
			  '</div>');
			
			//if( $.alerts.dialogClass ) $("#popup_container").addClass($.alerts.dialogClass);
			
			// IE6 Fix
			var pos = ($.browser.msie && parseInt($.browser.version) <= 6 ) ? 'absolute' : 'fixed'; 
			
			$("#selector_container").css({
				position: pos,
				zIndex: 99999,
				"background-color":"#FFFFFF",
				width:width,
				left:$("body").width()/2 -width/2,
				top:top,
				padding: 0,
				margin: 0
			});
			
			//alert(url);
			
			$("#popup_message").css({
				width:width,
				height:height
			});
			
			$(".selector_top_title").css({
				width:width
			});
			
			if($.browser.msie && parseInt($.browser.version) <= 6){
				$("#selector_title").css({
					width:width
				});
			}
			
			$.ajax({
				url:url,
				type:"GET",
				success:function(msg){
					//alert(msg);
					$("#popup_message").append(msg);
				}
			})
			
			$(".close_frame").click(function(){		
				$("#selector_container").remove();
				$("#selector_mask").remove();
				$("select").each(function(){
					$(this).show();
				})					
			})
			
		},
		
		_remove:function(){
			
		}
	}
	
	
	
	loginFrame = function(url,title,height,width,top) {
		if(url == undefined){
			url = "/Index/login";
		}
		
		if(title == undefined){
			title = "会员登录";
		}

		$.popup._show(url,title,height,width,top);
		
		movePopBox("selector_title","selector_container");
	}
	
})(jQuery);

//window.alert=function(msg){
//	jAlert(msg);
//}