/* 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 -
 */

/* - ie5fixes.js - */
// http://www.action42.de/portal_javascripts/ie5fixes.js?original=1
function hackPush(el){this[this.length]=el}
function hackPop(){var N=this.length-1,el=this[N];this.length=N
return el}
function hackShift(){var one=this[0],N=this.length;for(var i=1;i<N;i++){this[i-1]=this[i]}
this.length=N-1
return one}
var testPushPop=new Array();if(testPushPop.push){}else{Array.prototype.push=hackPush
Array.prototype.pop=hackPop
Array.prototype.shift=hackShift}


/* - dragdropreorder.js - */
// http://www.action42.de/portal_javascripts/dragdropreorder.js?original=1
var ploneDnDReorder={};ploneDnDReorder.dragging=null;ploneDnDReorder.table=null;ploneDnDReorder.rows=null;ploneDnDReorder.doDown=function(e){var dragging=jq(this).parents('.draggable:first');if(!dragging.length) return;ploneDnDReorder.rows.mousemove(ploneDnDReorder.doDrag);ploneDnDReorder.dragging=dragging;dragging._position=ploneDnDReorder.getPos(dragging);dragging.addClass("dragging");return false};ploneDnDReorder.getPos=function(node){var pos=node.parent().children('.draggable').index(node[0]);return pos==-1?null:pos};ploneDnDReorder.doDrag=function(e){var dragging=ploneDnDReorder.dragging;if(!dragging) return;var target=this;if(!target) return;if(jq(target).attr('id')!=dragging.attr('id')){ploneDnDReorder.swapElements(jq(target),dragging)};return false};ploneDnDReorder.swapElements=function(child1,child2){var parent=child1.parent();var items=parent.children('[id]');items.removeClass('even').removeClass('odd');if(child1[0].swapNode){child1[0].swapNode(child2[0])} else{var t=parent[0].insertBefore(document.createTextNode(''),child1[0]);child1.insertBefore(child2);child2.insertBefore(t);jq(t).remove()};parent.children('[id]:odd').addClass('even');parent.children('[id]:even').addClass('odd')};ploneDnDReorder.doUp=function(e){var dragging=ploneDnDReorder.dragging;if(!dragging) return;dragging.removeClass("dragging");ploneDnDReorder.updatePositionOnServer();dragging._position=null;try{delete dragging._position} catch(e){};dragging=null;ploneDnDReorder.rows.unbind('mousemove',ploneDnDReorder.doDrag);return false};ploneDnDReorder.updatePositionOnServer=function(){var dragging=ploneDnDReorder.dragging;if(!dragging) return;var delta=ploneDnDReorder.getPos(dragging)-dragging._position;if(delta==0){return};var args={item_id:dragging.attr('id').substr('folder-contents-item-'.length)};args['delta:int']=delta;jQuery.post('folder_moveitem',args)};

/* - 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;
}