(function($) {
    $.fn.jqm = function(o) {
        var _o = {
            zIndex: 3000,
            overlay: 50,
            overlayClass: 'jqmOverlay',
            closeClass: 'jqmClose',
            trigger: '.jqModal',
            ajax: false,
            target: false,
            modal: false,
            toTop: false,
            onShow: false,
            onHide: false,
            onLoad: false,
            cache: true
        };
        return this.each(function() {
            if (this._jqm) return;
            s++;
            this._jqm = s;
            H[s] = {
                c: $.extend(_o, o),
                a: false,
                w: $(this).addClass('jqmID' + s),
                s: s
            };
            if (_o.trigger) $(this).jqmAddTrigger(_o.trigger);
        });
    };

    $.fn.jqmAddClose = function(e) {
        hs(this, e, 'jqmHide');
        return this;
    };
    $.fn.jqmAddTrigger = function(e) {
        hs(this, e, 'jqmShow');
        return this;
    };
    $.fn.jqmShow = function(t) {
        return this.each(function() {
            if (!H[this._jqm].a) $.jqm.open(this._jqm, t)
        });
    };
    $.fn.jqmHide = function(t) {
        return this.each(function() {
            if (H[this._jqm].a) $.jqm.close(this._jqm, t)
        });
    };

    $.jqm = {
        hash: {},
        /* open:function(s,t){var h=H[s],c=h.c,cc='.'+c.closeClass,z= !$.browser.msie ? h.w.css('z-index') : c.zIndex,o=$('<div></div>').css({height:'100%',width:'100%',position:'fixed',left:0,top:0,'z-index':z-1,opacity:c.overlay/100});h.t=t;h.a=true;h.w.css('z-index',z); */
        open: function(s, t) {
            var h = H[s],
            c = h.c,
            cc = '.' + c.closeClass,
            z = !$.browser.msie ? h.w.css('z-index') : c.zIndex,
            o = $('<div></div>').css({
                height: '100%',
                width: '100%',
                position: 'fixed',
                left: 0,
                top: 0,
                'z-index': z,
                opacity: c.overlay / 100
            });
            h.t = t;
            h.a = true;
            h.w.css('z-index', (z * 1) + 1);
            if (c.modal) {
                if (!A[0]) F('bind');
                A.push(s);
                o.css('cursor', 'wait');
            } else if (c.overlay > 0) h.w.jqmAddClose(o);
            else o = false;

            h.o = (o) ? o.addClass(c.overlayClass).prependTo('body') : false;
            if (ie6) {
                $('html,body').css({
                    height: '100%',
                    width: '100%'
                });
                if (o) {
                    o = o.css({
                        position: 'absolute'
                    })[0];
                    for (var y in {
                        Top: 1,
                        Left: 1
                    }) o.style.setExpression(y.toLowerCase(), "(_=(document.documentElement.scroll" + y + " || document.body.scroll" + y + "))+'px'");
                }
            }

            if (c.ajax) {
                var r = c.target || h.w,
                u = c.ajax,
                r = (typeof r == 'string') ? $(r, h.w) : $(r),
                u = (u.substr(0, 1) == '@') ? $(t).attr(u.substring(1)) : u;
                if (c.cache) {
                    r.load(u,
					function() {
					    if (c.onLoad) c.onLoad.call(this, h);
					    if (cc) h.w.jqmAddClose($(cc, h.w));
					    e(h);
					});
                }
                else {
                    r.load(u + '?' + new Date().getTime(),
					function() {
					    if (c.onLoad) c.onLoad.call(this, h);
					    if (cc) h.w.jqmAddClose($(cc, h.w));
					    e(h);
					});
                }

            } else if (cc) h.w.jqmAddClose($(cc, h.w));

            if (c.toTop && h.o) h.w.before('<span id="jqmP' + h.w[0]._jqm + '"></span>').insertAfter(h.o); (c.onShow) ? c.onShow(h) : h.w.show();
            e(h);
            return false;
        },
        close: function(s) {
            var h = H[s];
            h.a = false;
            if (A[0]) {
                A.pop();
                if (!A[0]) F('unbind');
            }
            if (h.c.toTop && h.o) $('#jqmP' + h.w[0]._jqm).after(h.w).remove();
            if (h.c.onHide) h.c.onHide(h);
            else {
                h.w.hide();
                if (h.o) h.o.remove();
            }
            return false;
        }
    };
    var s = 0,
    H = $.jqm.hash,
    A = [],
    ie6 = $.browser.msie && ($.browser.version == "6.0"),
    i = $('<iframe src="blank.htm" class="jqm"></iframe>').css({
        opacity: 0
    }),
    e = function(h) {
        if (ie6 && !h.c.noiframe) if (h.o) h.o.html('<p style="width:100%;height:100%"/>').prepend(i);
        else if (!$('iframe.jqm', h.w)[0]) h.w.prepend(i);
        f(h);
    },
    f = function(h) {
        try {
            $(':input:visible', h.w)[0].focus();
        } catch (e) { }
    },
    F = function(t) {
        $()[t]("keypress", m)[t]("keydown", m)[t]("mousedown", m);
    },
    m = function(e) {
        var h = H[A[A.length - 1]],
        r = (!$(e.target).parents('.jqmID' + h.s)[0]);
        if (r) f(h);
        return !r;
    },
    hs = function(w, e, y) {
        var s = [];
        w.each(function() {
            s.push(this._jqm)
        });
        $(e).each(function() {
            if (this[y]) $.extend(this[y], s);
            else {
                this[y] = s;
                $(this).click(function() {
                    for (var i in {
                        jqmShow: 1,
                        jqmHide: 1
                    }) for (var s in this[i]) if (H[this[i][s]]) H[this[i][s]].w[i](this);
                    return false;
                });
            }
        });
    };
    
    $.PleaseWait = function(text) {$('<div class="PleaseWait"><div><img src="images/loading.gif" alt="Please Wait" class="PleaseWaitImg" /></div>'+text+'</div>').appendTo('body').jqm({modal: true, trigger: false, closeClass: false}).jqmShow();};
    //preload waiting images                          
    $.InitPleaseWait = function() { $('<img src="/images/loading.gif" />'); $('<img src="/images/loading_bg.gif" />');};
})(jQuery);