/**
     * jQuery jWin plugin
     * @name jwin.js
     * @author Maxim Antonov http://www.maxantonov.name/
     * @version 0.1
     * $Revision: 507 $
     * $Author: idler $
     * $Date: 2009-04-13 18:38:19 +0400 (Пнд, 13 Апр 2009) $
     * @category jQuery plugin
     * @copyright (c) 2008 Maxim Antonov (www.maxantonov.name)
     * @license GPL
     */
    
    /**
     * USAGE:
     * var w = $.jWin.create(options);
     *
     * OPTIONS:
     * autoShow (bool): show window automaticaly after it created default false
     * modal (bool):    is window modal default false
     * overlayOpacity (float): opacity of overlay - can be used, only if window is modal default 0.7
     * overlayColor (string):  css-color of overlay layer default black
     * title (string): title
     * content (string): content
     * width (int): default 500
     * height (int): default 200
     * alwaysCentered (bool): default false
     */
    
    
    (function($){
    
        $.jWin = function(options){
        var defaults = {
            autoShow: true,
            modal: true,
            zAxis: 500,
            overlayOpacity: 0.98,
            openDuration: 900
        };
        var options = $.extend(defaults, options);
        
        $.extend($.jWin, options);
        var ind=1;
    }
      /**
       * the Handle to keep concrete window pointer
       */
      $.jWin.handle = 0;
      $.jWin.zAxis = 50;
      $.jWin.handleDB = [];
      $.jWin.version = '0.1';
    
      /**
       * create a new window
       */
      $.jWin.create = function(options){
        return new jWindow(options||j);
      }
    
      /**
       * Window constructor
       * @param options config object
       */
      var jWindow = function(options){
        //console.dir(options);
        var defaults = {
           alwaysCentered:false,
           autoShow:false,
           modal:false,
           overlayOpacity: 0.7,
           overlayColor: '#000000',
           title: 'notitle',
           content: 'nocontent',
           width: 500,
           height: 200,
           handleEscape:false
        };
    
        /// add options in defaults with overwriting and return changed defaults
        this.config = $.extend(defaults, options);
    
        this.init();
      }
    
      /**
       * initialize new window
       */
      jWindow.prototype.init = function(){
        //console.log('init');
        $.jWin.handle++;
        this.handle = $.jWin.handle;
        $.jWin.handleDB[this.handle] = this;
    
        this.create();
    
       // console.dir(this);
       // console.dir($.jWin.handleDB);
      }
    
      // Common properties
      jWindow.prototype.handle = 0;
      jWindow.prototype.dom = {};
      jWindow.prototype.title = {};
      jWindow.prototype.body = {};
      jWindow.prototype.overlay = false;
      jWindow.prototype.header = {};
    
    
      $.extend(jWindow.prototype,{
    
        /**
         * creating domElement of this window
         */
        create: function(){
            this.onBeforeCreate();
            this.overlay = this.createOverlay();
            
            var ps = '<div class="jw-wrap" id="jw' + this.handle + '">';
            /*ps += '<div class="jw-head" id="jwhead' + this.handle + '">';
            ps += '<div class="jw-closer">X</div><div class="jw-title"></div>';
            ps += '</div>';*/
            ps += '<div class="jw-body"><div class="jw-content"></div></div></div>';
            
            this.dom = $( ps );
            this.dom.appendTo('body');
            $.jWin.zAxis+=10;
            this.calculatePosition();
            this.dom.css({
                            position: 'absolute',
                            visibility:'visible',
                            display:'none',
                            'z-index':$.jWin.zAxis
                          });
    
    
    
    
            this.setTitle(this.config.title);
            this.setContent(this.config.content);
    
            this.calculatePosition();
    
            if(this.config.alwaysCentered){
                var slf = this;
                $(window).bind('resize',function(){slf.calculatePosition();});
                $(window).bind('scroll',function(){slf.calculatePosition();});
            }
    
          if(this.config.autoShow)  this.show();
        },
        setTitle: function(title){
           this.dom.find('.jw-title').html(title);
        },
        setContent: function(content){
           this.dom.find('.jw-content').html(content);
        },
    
        onBeforeCreate:   function(){},
        createOverlay:    function(){
    
          if(!this.config.modal) return false;
          var html = "<div class=\"overlay\"></div>";
          var z=$.jWin.zAxis -1;
          var h = $(document).height(); var w = $(document).width();
          var   o = $(html).appendTo('body');
          o.css({
                 position:'absolute',
                 top:0,left:0,
                 opacity:this.config.overlayOpacity,
                 backgroundColor:this.config.overlayColor,
                 visibility:'visible',
                 display:'none',
                 'z-index':z,
                 height:h,width:w
                });
                        $(window).bind('resize',function(){
                                var h = $(document).height();
                                var w = $(document).width();
                                o.css({height:h,width:w});
                        });
            return o;
        },
    
        show: function(){
    
            this.calculatePosition();
    
            if(this.overlay){
                var o = $(this.overlay);
                o.fadeIn(this.config.openDuration);
            }
    
            this.calculatePosition();
            this.dom.fadeIn(this.config.openDuration);
            var self = this;
    
            this.dom.find('.jw-closer').click( function(){self.close();});
            var self=this;
            if(this.config.handleEscape){
              $(document).bind('keypress', {handle:self}, self.escapeClose);
            }
    
        },
    
        calculatePosition: function(){
    
           this.dom.css({width:this.config.width});
           var dh = this.dom.find('.jw-body').height();
           //if(dh>this.config.height){
                this.dom.find('.jw-content').css({height:this.config.height,overflow:'auto'}); // auto | hidden | scroll | visible
           //}
    
           var wnd = $(window);
           var doc = $(document);
           var pTop = doc.scrollTop();
           var pLeft = doc.scrollLeft(),
                    minTop = pTop;
                pTop += (wnd.height() - this.dom.height()) / 2;
                pTop = Math.max(pTop, minTop);
                pLeft += (wnd.width() - this.dom.width()) / 2;
                this.dom.css({top: pTop, left: pLeft});
    
        },
        close: function(){
           var self = this;
           $(document).unbind('keypress', self.escapeClose);
           
          if(this.config.onBeforeClose){
            this.onBeforeClose = this.config.onBeforeClose;
          }
          this.onBeforeClose();
          var self = this;
         // console.log('closing',this.dom);
          var dom = this.dom;
          dom.fadeOut(300,function(){self.onAfterClose();dom.remove();} );
          var o = $(this.overlay);
          o.fadeOut(500,function(){o.remove();});
    
           //console.log('closed');
        },
        onBeforeClose: function(){},
        onAfterClose: function(){},
        escapeClose: function(e){
              if(e.keyCode == 27) e.data.handle.close();
        }
      });
    
    })(jQuery);
    /*
    var i = {x:1,y:2,z:4};$.jWin.revision= (("$Revision: 507 $").replace(/^.*([0-9]*).*$/,'\$1'));
    var s = {x:7,s:33,z:8};
    var q = $.extend(i,s);
    console.dir([i,s,q]);
    */