/*
* jqModal - Minimalist Modaling with jQuery
*   (http://dev.iceburg.net/jquery/jqModal/)
*
* Copyright (c) 2007,2008 Brice Burgess <bhb@iceburg.net>
* Dual licensed under the MIT and GPL licenses:
*   http://www.opensource.org/licenses/mit-license.php
*   http://www.gnu.org/licenses/gpl.html
* 
* $Version: 03/01/2009 +r14
*/
(function($) {
    $.fn.jqm = function(o) {
        var p = {
            overlay: 50,
            overlayClass: 'jqmOverlay',
            closeClass: 'jqmClose',
            trigger: '.jqModal',
            ajax: F,
            ajaxText: '',
            target: F,
            modal: F,
            toTop: F,
            onShow: F,
            onHide: F,
            onLoad: F
        };
        return this.each(function() {
            if (this._jqm)
                return H[this._jqm].c = $.extend({}, H[this._jqm].c, o);
            s++;
            this._jqm = s;
            H[s] = { c: $.extend(p, $.jqm.params, o), a: F, w: $(this).addClass('jqmID' + s), s: s };
            if (p.trigger)
                $(this).jqmAddTrigger(p.trigger);
        });
    };

    $.fn.jqmAddClose = function(e) { return hs(this, e, 'jqmHide'); };
    $.fn.jqmAddTrigger = function(e) { return hs(this, e, 'jqmShow'); };
    $.fn.jqmShow = function(t) {
        return this.each(function() {
            t = t || window.event;
            $.jqm.open(this._jqm, t);
        });
    };
    $.fn.jqmHide = function(t) {
        return this.each(function() {
            t = t || window.event;
            $.jqm.close(this._jqm, t)
        });
    };

    $.jqm = {
        hash: {},
        open: function(s, t) {
            var h = H[s],
			c = h.c,
			cc = '.' + c.closeClass,
			z = (parseInt(h.w.css('z-index'))),
			z = (z > 0) ? z : 3000,
			o = $('<div></div>').css({ height: '100%', width: '100%', position: 'fixed', left: 0, top: 0, 'z-index': z - 1, opacity: c.overlay / 100 });

            if (h.a)
                return F;
            h.t = t;
            h.a = true;
            h.w.css('z-index', z);
            if (c.modal) {
                if (!A[0])
                    L('bind');
                A.push(s);
            }
            else if (c.overlay > 0)
                h.w.jqmAddClose(o);
            else o = F;
            h.o = (o) ? o.addClass(c.overlayClass).prependTo('body') : F;
            h.w.prependTo('body');
            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) == '@') ? $(t).attr(u.substring(1)) : u;
                r.html(c.ajaxText).load(u, function() {
                    if (c.onLoad)
                        c.onLoad.call(this, h);
                    if (cc)
                        h.w.jqmAddClose($(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);
            
            var coeff = 1/3;

            h.w.css("top", $(window).scrollTop() + ($(window).height() - h.w.outerHeight()) * coeff);
            (c.onShow) ? c.onShow(h) : h.w.show();
            e(h);

            $(window).scroll(scrollHandler = function() {
				h.w.css("top", $(window).scrollTop() + ($(window).height() - h.w.outerHeight()) * coeff);
            });

            return F;
        },
        close: function(s) {
            $(window).unbind('scroll', scrollHandler);
            var h = H[s]; if (!h.a) return F; h.a = F;
            if (A[0]) { A.pop(); if (!A[0]) L('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 F;
        },
        params: {}
    };
    var s = 0, H = $.jqm.hash, A = [], ie6 = $.browser.msie && ($.browser.version == "6.0"), F = false,
i = $('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({ opacity: 0 }),
e = function(h) {
    if (ie6)
        if (h.o)
        h.o.html('<p style="width:100%;height:100%"/>').prepend(i);
    else
        if (!$('iframe.jqm', h.w)[0])
        h.w.prepend(i);
    f(h);
},
f = function(h) {
    try {
        $(':input:visible', h.w)[0].focus();
    } catch (_) { }
},
L = function(t) { /*$('a,input,select')[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, t, c) {
    return w.each(function() {
        var s = this._jqm;
        $(t).each(function() {
            if (!this[c]) {
                this[c] = [];
                $(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 F;
                });
            } this[c].push(s);
        });
    });
};
})(jQuery);