/* Merged Plone Javascript file
 * This file is dynamically assembled from separate parts.
 * Some of these parts have 3rd party licenses or copyright information attached
 * Such information is valid for that section,
 * not for the entire composite file
 * originating files are separated by - filename.js -
 */

/* - form_tabbing.js - */
// http://www.internationalhousedavis.org/portal_javascripts/form_tabbing.js?original=1
var ploneFormTabbing={};ploneFormTabbing._toggleFactory=function(container,tab_ids,panel_ids){return function(e){jq(tab_ids).removeClass('selected');jq(panel_ids).addClass('hidden');var orig_id=this.tagName.toLowerCase()=='a'?'#'+this.id:jq(this).val();var id=orig_id.replace(/^#fieldsetlegend-/,"#fieldset-");jq(orig_id).addClass('selected');jq(id).removeClass('hidden');jq(container).find("input[name=fieldset.current]").val(orig_id);return false}};ploneFormTabbing._buildTabs=function(container,legends){var threshold=6;var tab_ids=[];var panel_ids=[];legends.each(function(i){tab_ids[i]='#'+this.id;panel_ids[i]=tab_ids[i].replace(/^#fieldsetlegend-/,"#fieldset-")});var handler=ploneFormTabbing._toggleFactory(container,tab_ids.join(','),panel_ids.join(','));if(legends.length>threshold){var tabs=document.createElement("select");var tabtype='option';jq(tabs).change(handler).addClass('noUnloadProtection')} else{var tabs=document.createElement("ul");var tabtype='li'}
jq(tabs).addClass('formTabs');legends.each(function(){var tab=document.createElement(tabtype);jq(tab).addClass('formTab');if(legends.length>threshold){jq(tab).text(jq(this).text());tab.id=this.id;tab.value='#'+this.id} else{var a=document.createElement("a");a.id=this.id;a.href="#"+this.id;jq(a).click(handler);var span=document.createElement("span");jq(span).text(jq(this).text());a.appendChild(span);tab.appendChild(a)}
tabs.appendChild(tab);jq(this).remove()});jq(tabs).children(':first').addClass('firstFormTab');jq(tabs).children(':last').addClass('lastFormTab');return tabs};ploneFormTabbing.select=function($which){if(typeof $which=="string")
$which=jq($which.replace(/^#fieldset-/,"#fieldsetlegend-"));if($which[0].tagName.toLowerCase()=='a'){$which.click();return true} else if($which[0].tagName.toLowerCase()=='option'){$which.attr('selected',true);$which.parent().change();return true} else{$which.change();return true}
return false};ploneFormTabbing.initializeDL=function(){var tabs=jq(ploneFormTabbing._buildTabs(this,jq(this).children('dt')));jq(this).before(tabs);jq(this).children('dd').addClass('formPanel');tabs=tabs.find('li.formTab a,option.formTab');if(tabs.length)
ploneFormTabbing.select(tabs.filter(':first'))};ploneFormTabbing.initializeForm=function(){var fieldsets=jq(this).children('fieldset');if(!fieldsets.length) return;var tabs=ploneFormTabbing._buildTabs(this,fieldsets.children('legend'));jq(this).prepend(tabs);fieldsets.addClass("formPanel");jq(this).find('input[name=fieldset.current]').addClass('noUnloadProtection');var tab_inited=false;jq(this).find('.formPanel:has(div.field.error)').each(function(){var id=this.id.replace(/^fieldset-/,"#fieldsetlegend-");var tab=jq(id);tab.addClass("notify");if(tab.length&&!tab_inited)
tab_inited=ploneFormTabbing.select(tab)});jq(this).find('.formPanel:has(div.field span.fieldRequired)').each(function(){var id=this.id.replace(/^fieldset-/,"#fieldsetlegend-");jq(id).addClass('required')});if(!tab_inited){jq('input[name=fieldset.current][value^=#]').each(function(){tab_inited=ploneFormTabbing.select(jq(this).val())})}
if(!tab_inited){var tabs=jq("form.enableFormTabbing li.formTab a,"+"form.enableFormTabbing option.formTab,"+"div.enableFormTabbing li.formTab a,"+"div.enableFormTabbing option.formTab");if(tabs.length)
ploneFormTabbing.select(tabs.filter(':first'))}
jq("#archetypes-schemata-links").addClass('hiddenStructure');jq("div.formControls input[name=form.button.previous],"+"div.formControls input[name=form.button.next]").remove()};jq(function(){jq("form.enableFormTabbing,div.enableFormTabbing").each(ploneFormTabbing.initializeForm);jq("dl.enableFormTabbing").each(ploneFormTabbing.initializeDL);if(window.location.hash&&jq(".enableFormTabbing "+window.location.hash).length){ploneFormTabbing.select(window.location.hash)}});

/* - highlightsearchterms.js - */
function highlightTermInNode(node, word) {
    var contents = node.nodeValue;
    if (jq(node).parent().hasClass("highlightedSearchTerm")) return;
    
    // Internet Explorer cannot create simple <span> tags without content
    // otherwise it'd be jq('<span>').addClass(...).text(content)
    var highlight = function(content) {
        return jq('<span class="highlightedSearchTerm">' + 
                  content + '</span>');
    }
    
    while (contents && (index = contents.toLowerCase().indexOf(word)) > -1) {
        // replace the node with [before]<span>word</span>[after]
        jq(node)
            .before(document.createTextNode(contents.substr(0, index)))
            .before(highlight(contents.substr(index, word.length)))
            .before(document.createTextNode(contents.substr(index+word.length)));
        var next = node.previousSibling; // text after the span
        jq(node).remove(); 
        // wash, rinse and repeat
        node = next; contents = node.nodeValue;
    }
}

function highlightSearchTerms(terms, startnode) {
    if (!terms || !startnode) return;

    jq.each(terms, function(i, term) {
        term = term.toLowerCase();
        // don't highlight reserved catalog search terms
        if (!term || /(not|and|or)/.test(term)) return;
        jq(startnode).find('*').andSelf().contents().each(function() {
            if (this.nodeType == 3) highlightTermInNode(this, term);
        });
    });
}

function getSearchTermsFromURI(uri) {
    var query;
    if (typeof decodeURI != 'undefined') {
        query = decodeURI(uri);
    } else if (typeof unescape != 'undefined') {
        // _robert_ ie 5 does not have decodeURI 
        query = unescape(uri);
    } else {
        // we just try to be lucky, for single words this will still work
    }
    var result = new Array();
    if (window.decodeReferrer) {
        var referrerSearch = decodeReferrer();
        if (null != referrerSearch && referrerSearch.length > 0) {
            result = referrerSearch;
        }
    }
    var qfinder = new RegExp("(searchterm|SearchableText)=([^&]*)", "gi");
    var qq = qfinder.exec(query);
    if (qq && qq[2]) {
        var terms = qq[2].replace(/\+/g,' ').split(' ');
        result.push.apply(result, jq.grep(terms, function(a) { return a != ""}));
        return result;
    }
    return result.length == 0 ? false : result;
}

jq(function() {
    // search-term-highlighter function --  Geir Baekholt
    var terms = getSearchTermsFromURI(window.location.search);
    // make sure we start the right place so we don't higlight menuitems or breadcrumb
    highlightSearchTerms(terms, getContentArea());
});



/* - se-highlight.js - */
/* List of search engine matchers and the referrer search
 * code where carefully borrowed from the
 * "Search Engine Keyword Highlight" by Scott Yang,
 * see http://fucoder.com/code/se-hilite/ for further
 * details.
 */
var searchEngines = [
    ['^http://([^.]+\\.)?google.*', 'q='],              // Google
    ['^http://search\\.yahoo.*', 'p='],                // Yahoo
    ['^http://search\\.msn.*', 'q='],                  // MSN
    ['^http://search\\.aol.*', 'userQuery='],          // AOL
    ['^http://(www\\.)?altavista.*', 'q='],            // AltaVista
    ['^http://(www\\.)?feedster.*', 'q='],             // Feedster
    ['^http://search\\.lycos.*', 'query='],            // Lycos
    ['^http://(www\\.)?alltheweb.*', 'q='],             // AllTheWeb
    ['^http://(www\\.)?ask\\.com.*', 'q=']                   // Ask.com
]

function decodeReferrer(ref) {
    // checks if we are beeing searched by a search engine
    if (null == ref && document.referrer) {
        ref = document.referrer;
    }
    if (!ref) return null;

    var match = new RegExp('');
    var seQuery = '';
    for (var i = 0; i < searchEngines.length; i ++) {
        if (!match.compile) {
            // Safari doesn't support the non-standard compile method
            match = new RegExp(searchEngines[i][0], 'i');
        } else {
            match.compile(searchEngines[i][0], 'i');
        }
        if (ref.match(match)) {
            
            if (!match.compile) {
                match = new RegExp('^.*[?&]'+searchEngines[i][1]+'([^&]+)&?.*$', 'i');
            } else {
                match.compile('^.*[?&]'+searchEngines[i][1]+'([^&]+)&?.*$');
            }
            seQuery = ref.replace(match, '$1');
            if (seQuery) {
                seQuery = decodeURIComponent(seQuery);
                seQuery = seQuery.replace(/\'|"/, '');
                return seQuery.split(/[\s,\+\.]+/);
            }

        }
    }
    return null;
}