//
(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: false,           // re-centers the dialog on window resize
		overlayOpacity: .60,                // transparency level of overlay
		overlayColor: '#EEE',               // base color of overlay
		draggable: false,                    // make the dialogs draggable (requires UI Draggables plugin)
		okButton: ' OK ',         // text for the OK button
		cancelButton: ' CANCEL ', // text for the Cancel button
		dialogClass: null,                  // if specified, this class will be applied to all dialogs
		
		// Public methods
		
		confirm: function(message, title, callback) {
			if( title == null ) title = 'Confirm';
			$.alerts._show(title, message, null, 'confirm', function(result) {
				if( callback ) callback(result);
			});
		},
			
		// Private methods
		
		_show: function(title, msg, value, type, callback) {
			
			$.alerts._hide();
			$.alerts._overlay('show');
			
			$("BODY").append(
			  '<div id="popup_container">' +
			    '<div id="popup_content">' +
  			    '<a id="popup_cancel" ><img src="styles/SplashScreen/close.gif"/></a>'+
			      '<h1 id="popup_title"></h1>' + 
			      '<div id="popup_message"></div>' +
			      '<div id="popup_slogan"></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,
				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 />') );

			//$("#popup_slogan").text('<p>' + msg2 + '</p>');
			//$("#popup_slogan").html( $("#popup_slogan").text().replace(/\n/g, '<br />') );
			
			$("#popup_container").css({
				minWidth: $("#popup_container").outerWidth(),
				maxWidth: $("#popup_container").outerWidth()
			});
			
			$.alerts._reposition();
			$.alerts._maintainPosition(true);	

			$("#popup_message").after('<div id="popup_panel"><input type="image" src="Styles/SplashScreen/GotoButton.gif" value="' + $.alerts.okButton + '" id="popup_ok" /></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');
			});

		},
		
		_hide: function() {
			$("#popup_container").remove();
			$.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 = 0;
			var mTop = ($("#popup_container").outerHeight() / 2);
			var left = 0;
			var mLeft = ($("#popup_container").outerWidth() /2);

			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: '50%',
				left: '50%',
				margin: '-' + mTop + 'px 0 0 -' + mLeft + 'px'
			});
			$("#popup_overlay").height( $(document).height() );
		},
		
		_maintainPosition: function(status) {
			if( $.alerts.repositionOnResize ) {
				switch(status) {
					case true:
						$(window).bind('resize', function() {
							$.alerts._reposition();
						});
					break;
					case false:
						$(window).unbind('resize');
					break;
				}
			}
		}
		
	}
	
	jConfirm = function(message, title, callback) {
		$.alerts.confirm(message, title, callback);
	};
		
})(jQuery);