/*
 * SimpleModal 1.3.1 - jQuery Plugin
 * http://www.ericmmartin.com/projects/simplemodal/
 * Copyright (c) 2009 Eric Martin
 * Dual licensed under the MIT and GPL licenses
 * Revision: $Id: jquery.simplemodal.js 210 2009-09-01 04:36:29Z emartin24 $
 */
;
(function($) {
    var ie6 = $.browser.msie && parseInt($.browser.version) == 6 && typeof window['XMLHttpRequest'] != "object",ieQuirks = null,w = [];
    $.modal = function(data, options) {
        return $.modal.impl.init(data, options);
    };
    $.modal.close = function() {
        $.modal.impl.close();
    };
    $.fn.modal = function(options) {
        return $.modal.impl.init(this, options);
    };
    $.modal.defaults = {appendTo:'body',focus:true,opacity:50,overlayId:'simplemodal-overlay',overlayCss:{},containerId:'simplemodal-container',containerCss:{},dataId:'simplemodal-data',dataCss:{},minHeight:200,minWidth:300,maxHeight:null,maxWidth:null,autoResize:false,zIndex:1000,close:true,closeHTML:'<a class="modalCloseImg" title="Close"></a>',closeClass:'simplemodal-close',escClose:true,overlayClose:false,position:null,persist:false,onOpen:null,onShow:null,onClose:null};
    $.modal.impl = {opts:null,dialog:{},init:function(data, options) {
        if (this.dialog.data) {
            return false;
        }
        ieQuirks = $.browser.msie && !$.boxModel;
        this.opts = $.extend({}, $.modal.defaults, options);
        this.zIndex = this.opts.zIndex;
        this.occb = false;
        if (typeof data == 'object') {
            data = data instanceof jQuery ? data : $(data);
            if (data.parent().parent().size() > 0) {
                this.dialog.parentNode = data.parent();
                if (!this.opts.persist) {
                    this.dialog.orig = data.clone(true);
                }
            }
        } else if (typeof data == 'string' || typeof data == 'number') {
            data = $('<div></div>').html(data);
        } else {
            alert('SimpleModal Error: Unsupported data type: ' + typeof data);
            return false;
        }
        this.create(data);
        data = null;
        this.open();
        if ($.isFunction(this.opts.onShow)) {
            this.opts.onShow.apply(this, [this.dialog]);
        }
        return this;
    },create:function(data) {
        w = this.getDimensions();
        if (ie6) {
        }
        this.dialog.iframe = $('<iframe src="javascript:false;"></iframe>').css($.extend(this.opts.iframeCss, {display:'none',opacity:0,position:'fixed',height:w[0],width:w[1],zIndex:this.opts.zIndex,top:0,left:0})).appendTo(this.opts.appendTo);

        this.dialog.overlay = $('<div></div>').attr('id', this.opts.overlayId).addClass('simplemodal-overlay').css($.extend(this.opts.overlayCss, {display:'none',opacity:this.opts.opacity / 100,height:w[0],width:w[1],position:'fixed',left:0,top:0,zIndex:this.opts.zIndex + 1})).appendTo(this.opts.appendTo);
        this.dialog.container = $('<div></div>').attr('id', this.opts.containerId).addClass('simplemodal-container').css($.extend(this.opts.containerCss, {display:'none',position:'fixed',zIndex:this.opts.zIndex + 2})).append(this.opts.close && this.opts.closeHTML ? $(this.opts.closeHTML).addClass(this.opts.closeClass) : '').appendTo(this.opts.appendTo);
        this.dialog.wrap = $('<div></div>').attr('tabIndex', -1).addClass('simplemodal-wrap').css({height:'100%',outline:0,width:'100%'}).appendTo(this.dialog.container);
        this.dialog.data = data.attr('id', data.attr('id') || this.opts.dataId).addClass('simplemodal-data').css($.extend(this.opts.dataCss, {display:'none'})).appendTo('body');
        data = null;
        this.setContainerDimensions();
        this.dialog.data.appendTo(this.dialog.wrap);
        if (ie6 || ieQuirks) {
            this.fixIE();
        }
    },bindEvents:function() {
        var self = this;
        $('.' + self.opts.closeClass).bind('click.simplemodal', function(e) {
            e.preventDefault();
            self.close();
        });
        if (self.opts.close && self.opts.overlayClose) {
            self.dialog.overlay.bind('click.simplemodal', function(e) {
                e.preventDefault();
                self.close();
            });
        }
        $(document).bind('keydown.simplemodal', function(e) {
            if (self.opts.focus && e.keyCode == 9) {
                self.watchTab(e);
            } else if ((self.opts.close && self.opts.escClose) && e.keyCode == 27) {
                e.preventDefault();
                self.close();
            }
        });
        $(window).bind('resize.simplemodal', function() {
            w = self.getDimensions();
            self.opts.autoResize ? self.setContainerDimensions() : self.setPosition();
            if (ie6 || ieQuirks) {
                self.fixIE();
            } else {
                self.dialog.iframe && self.dialog.iframe.css({height:w[0],width:w[1]});
                self.dialog.overlay.css({height:w[0],width:w[1]});
            }
        });
    },unbindEvents:function() {
        $('.' + this.opts.closeClass).unbind('click.simplemodal');
        $(document).unbind('keydown.simplemodal');
        $(window).unbind('resize.simplemodal');
        this.dialog.overlay.unbind('click.simplemodal');
    },fixIE:function() {
        var p = this.opts.position;
        $.each([this.dialog.iframe || null,this.dialog.overlay,this.dialog.container], function(i, el) {
            if (el) {
                var bch = 'document.body.clientHeight',bcw = 'document.body.clientWidth',bsh = 'document.body.scrollHeight',bsl = 'document.body.scrollLeft',bst = 'document.body.scrollTop',bsw = 'document.body.scrollWidth',ch = 'document.documentElement.clientHeight',cw = 'document.documentElement.clientWidth',sl = 'document.documentElement.scrollLeft',st = 'document.documentElement.scrollTop',s = el[0].style;
                s.position = 'absolute';
                if (i < 2) {
                    s.removeExpression('height');
                    s.removeExpression('width');
                    s.setExpression('height', '' + bsh + ' > ' + bch + ' ? ' + bsh + ' : ' + bch + ' + "px"');
                    s.setExpression('width', '' + bsw + ' > ' + bcw + ' ? ' + bsw + ' : ' + bcw + ' + "px"');
                } else {
                    var te,le;
                    if (p && p.constructor == Array) {
                        var top = p[0] ? typeof p[0] == 'number' ? p[0].toString() : p[0].replace(/px/, '') : el.css('top').replace(/px/, '');
                        te = top.indexOf('%') == -1 ? top + ' + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"' : parseInt(top.replace(/%/, '')) + ' * ((' + ch + ' || ' + bch + ') / 100) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"';
                        if (p[1]) {
                            var left = typeof p[1] == 'number' ? p[1].toString() : p[1].replace(/px/, '');
                            le = left.indexOf('%') == -1 ? left + ' + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"' : parseInt(left.replace(/%/, '')) + ' * ((' + cw + ' || ' + bcw + ') / 100) + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"';
                        }
                    } else {
                        te = '(' + ch + ' || ' + bch + ') / 2 - (this.offsetHeight / 2) + (t = ' + st + ' ? ' + st + ' : ' + bst + ') + "px"';
                        le = '(' + cw + ' || ' + bcw + ') / 2 - (this.offsetWidth / 2) + (t = ' + sl + ' ? ' + sl + ' : ' + bsl + ') + "px"';
                    }
                    s.removeExpression('top');
                    s.removeExpression('left');
                    s.setExpression('top', te);
                    s.setExpression('left', le);
                }
            }
        });
    },focus:function(pos) {
        var self = this,p = pos || 'first';
        var input = $(':input:enabled:visible:' + p, self.dialog.wrap);
        input.length > 0 ? input.focus() : self.dialog.wrap.focus();
    },getDimensions:function() {
        var el = $(window);
        var h = $.browser.opera && $.browser.version > '9.5' && $.fn.jquery <= '1.2.6' ? document.documentElement['clientHeight'] : $.browser.opera && $.browser.version < '9.5' && $.fn.jquery > '1.2.6' ? window.innerHeight : el.height();
        return[h,el.width()];
    },getVal:function(v) {
        return v == 'auto' ? 0 : parseInt(v.replace(/px/, ''));
    },setContainerDimensions:function() {
        var ch = this.getVal(this.dialog.container.css('height')),cw = this.getVal(this.dialog.container.css('width')),dh = this.dialog.data.height(),dw = this.dialog.data.width();
        var mh = this.opts.maxHeight && this.opts.maxHeight < w[0] ? this.opts.maxHeight : w[0],mw = this.opts.maxWidth && this.opts.maxWidth < w[1] ? this.opts.maxWidth : w[1];
        if (!ch) {
            if (!dh) {
                ch = this.opts.minHeight;
            } else {
                if (dh > mh) {
                    ch = mh;
                } else if (dh < this.opts.minHeight) {
                    ch = this.opts.minHeight;
                } else {
                    ch = dh;
                }
            }
        } else {
            ch = ch > mh ? mh : ch;
        }
        if (!cw) {
            if (!dw) {
                cw = this.opts.minWidth;
            } else {
                if (dw > mw) {
                    cw = mw;
                } else if (dw < this.opts.minWidth) {
                    cw = this.opts.minWidth;
                } else {
                    cw = dw;
                }
            }
        } else {
            cw = cw > mw ? mw : cw;
        }
        this.dialog.container.css({height:ch,width:cw});
        if (dh > ch || dw > cw) {
            this.dialog.wrap.css({overflow:'auto'});
        }
        this.setPosition();
    },setPosition:function() {
        var top,left,hc = (w[0] / 2) - ((this.dialog.container.height() || this.dialog.data.height()) / 2),vc = (w[1] / 2) - ((this.dialog.container.width() || this.dialog.data.width()) / 2);
        if (this.opts.position && Object.prototype.toString.call(this.opts.position) === "[object Array]") {
            top = this.opts.position[0] || hc;
            left = this.opts.position[1] || vc;
        } else {
            top = hc;
            left = vc;
        }
        this.dialog.container.css({left:left,top:top});
    },watchTab:function(e) {
        var self = this;
        if ($(e.target).parents('.simplemodal-container').length > 0) {
            self.inputs = $(':input:enabled:visible:first, :input:enabled:visible:last', self.dialog.data);
            if (!e.shiftKey && e.target == self.inputs[self.inputs.length - 1] || e.shiftKey && e.target == self.inputs[0] || self.inputs.length == 0) {
                e.preventDefault();
                var pos = e.shiftKey ? 'last' : 'first';
                setTimeout(function() {
                    self.focus(pos);
                }, 10);
            }
        } else {
            e.preventDefault();
            setTimeout(function() {
                self.focus();
            }, 10);
        }
    },open:function() {
        this.dialog.iframe && this.dialog.iframe.show();
        if ($.isFunction(this.opts.onOpen)) {
            this.opts.onOpen.apply(this, [this.dialog]);
        } else {
            this.dialog.overlay.show();
            this.dialog.container.show();
            this.dialog.data.show();
        }
        this.focus();
        this.bindEvents();
    },close:function() {
        if (!this.dialog.data) {
            return false;
        }
        this.unbindEvents();
        if ($.isFunction(this.opts.onClose) && !this.occb) {
            this.occb = true;
            this.opts.onClose.apply(this, [this.dialog]);
        } else {
            if (this.dialog.parentNode) {
                if (this.opts.persist) {
                    this.dialog.data.hide().appendTo(this.dialog.parentNode);
                } else {
                    this.dialog.data.hide().remove();
                    this.dialog.orig.appendTo(this.dialog.parentNode);
                }
            } else {
                this.dialog.data.hide().remove();
            }
            this.dialog.container.hide().remove();
            this.dialog.overlay.hide().remove();
            this.dialog.iframe && this.dialog.iframe.hide().remove();
            this.dialog = {};
        }
    }};
})(jQuery);