// modal window from http://deseloper.org/read/2009/10/jquery-simple-modal-window/
// changes marked with MKH

(function ($) {  
  
    /********************************** 
    * CUSTOMIZE THE DEFAULT SETTINGS 
    * Ex: 
    * var _settings = { 
    *   id: 'modal', 
    *   src: function(sender){ 
    *       return jQuery(sender).attr('href'); 
    *   }, 
    *   width: 800, 
    *   height: 600 
    * } 
    **********************************/  
    var _settings = {  
        width: 800, // Use this value if not set in CSS or HTML  
        height: 600, // Use this value if not set in CSS or HTML  
        overlayOpacity: .85, // Use this value if not set in CSS or HTML  
        id: 'modal',  
        src: function (sender) {  
            return jQuery(sender).attr('href');  
        },  
        fadeInSpeed: 0,  
        fadeOutSpeed: 0  
    }  
  
    /********************************** 
    * DO NOT CUSTOMIZE BELOW THIS LINE 
    **********************************/  
    $.modal = function (options) {  
        return _modal(this, options);  
    }  
    $.modal.open = function () {  
        _modal.open();  
    }  
    $.modal.close = function () {  
        _modal.close();  
    }  
    $.fn.modal = function (options) {  
        return _modal(this, options);  
    }  
    _modal = function (sender, params) {  
        this.options = {  
            parent: null,  
            overlayOpacity: null,  
            id: null,  
            content: null,  
            width: null,  
            height: null,  
            modalClassName: null,  
            imageClassName: null,  
            closeClassName: null,  
            overlayClassName: null,  
            src: null  
        }  
        this.options = $.extend({}, options, _defaults);  
        this.options = $.extend({}, options, _settings);  
        this.options = $.extend({}, options, params);  
        this.close = function () {  
            jQuery('.' + options.modalClassName + ', .' + options.overlayClassName).fadeOut(_settings.fadeOutSpeed, function () { jQuery(this).unbind().remove(); });  
        }  
        this.open = function () {  
            if (typeof options.src == 'function') {  
                options.src = options.src(sender)  
            } else {  
                options.src = options.src || _defaults.src(sender);  
            }  
  
            var fileExt = /^.+\.((jpg)|(gif)|(jpeg)|(png)|(jpg))$/i;  
            var contentHTML = '';  
            if (fileExt.test(options.src)) {  
                contentHTML = '<div class="' + options.imageClassName + '"><img src="' + options.src + '"/></div>';  
  
            } else {  
                contentHTML = '<iframe width="' + options.width + '" height="' + options.height + '" frameborder="0" scrolling="no" allowtransparency="true" src="' + options.src + '"></iframe>';  
            }  
            options.content = options.content || contentHTML;  
  
            if (jQuery('.' + options.modalClassName).length && jQuery('.' + options.overlayClassName).length) {  
                jQuery('.' + options.modalClassName).html(options.content);  
            } else {  
                $overlay = jQuery((_isIE6()) ? '<iframe src="BLOCKED SCRIPT\'<html></html>\';" scrolling="no" frameborder="0" class="' + options.overlayClassName + '"></iframe><div class="' + options.overlayClassName + '"></div>' : '<div class="' + options.overlayClassName + '"></div>');  
                $overlay.hide().appendTo(options.parent);  
  
                $modal = jQuery('<div id="' + options.id + '" class="' + options.modalClassName + '" style="width:' + options.width + 'px; height:' + options.height + 'px; margin-top:-' + (options.height / 2) + 'px; margin-left:-' + (options.width / 2) + 'px;">' + options.content + '</div>');  
                $modal.hide().appendTo(options.parent);  
  
                $close = jQuery('<a class="' + options.closeClassName + '"></a>');  
                $close.appendTo($modal);  
  
                var overlayOpacity = _getOpacity($overlay.not('iframe')) || options.overlayOpacity;  
                $overlay.fadeTo(0, 0).show().not('iframe').fadeTo(_settings.fadeInSpeed, overlayOpacity);  
                $modal.fadeIn(_settings.fadeInSpeed);  
  
                $close.click(function () { jQuery.modal().close(); });  
                $overlay.click(function () { jQuery.modal().close(); });  
            }  
        }  
        return this;  
    }  
    _isIE6 = function () {  
        if (document.all && document.getElementById) {  
            if (document.compatMode && !window.XMLHttpRequest) {  
                return true;  
            }  
        }  
        return false;  
    }  
    _getOpacity = function (sender) {  
        $sender = jQuery(sender);  
        opacity = $sender.css('opacity');  
        filter = $sender.css('filter');  
  
        if (filter.indexOf("opacity=") >= 0) {  
            return parseFloat(filter.match(/opacity=([^)]*)/)[1]) / 100;  
        }  
        else if (opacity != '') {  
            return opacity;  
        }  
        return '';  
    }  
    _defaults = {  
        parent: 'body',  
        overlayOpacity: 85,  
        id: 'modal',  
        content: null,  
        width: 800,  
        height: 600,  
        modalClassName: 'modal-window',  
        imageClassName: 'modal-image',  
        closeClassName: 'close-window',  
        overlayClassName: 'modal-overlay',  
        src: function (sender) {  
            return jQuery(sender).attr('href');  
        }  
    }  
})(jQuery);

// establish print links
$(function() {
	$('a.print_button').click(function (){
		$(this).modal({width:350, height:80}).open(); return false;
	});

});
