/*
 * 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: 07/06/2008 +r13
 *
 * 10/14/09 : Greg Diffor added hack for MSIE.  MSIE 8.0 is showing both 8.0 and 6.0 for compatability.  Change is taking first occurence
 * instead of 2nd occurence
 */


// Figure out what browser is being used
//var ua = navigator.userAgent.toLowerCase();

// Figure out what browser is being used - hack for ie 8.0 
//$.browser.version = (ua.match( /(?:rv|it|ra|ie)[\/: ]([\d.]+)/ ) || [0,'0'])[1];


(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() {
            $.jqm.open(this._jqm, t);
        });
    };
    $.fn.jqmHide = function(t) {
        return this.each(function() {
            $.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;
            /*            if (ie6) {*/
            if (o.style && o.style.setExpression) {
                $('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);
            (c.onShow) ? c.onShow(h) : h.w.show();
            e(h);
            return F;
        },
        close:function(s) {
            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) {
                $()[t]("keypress", m)[t]("keydown", m)[t]("mousedown", m);
            },
            m = function(e) {
                var h = H[A[A.length - 1]],r = (!$(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);