/* 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 -
 */

/* - explorer.js - */
/*
jQuery portletNavigationTree plugin
	Collapsible/expandable navigation tree.
*/

(function($) {
	// Expands or collapses a node of which sub-items already have been loaded.
	function toggleNode(event){
		var twistie = $(this);
		
		// find ul element
		var ul = $(this).closest("li").children("ul");
		if (!ul) { return; }
		
		// toggle class names
		if (twistie.hasClass("showChildren")){
			ul.removeClass("hideChildren");
			twistie.removeClass("showChildren");
		} else {
			ul.addClass("hideChildren");
			twistie.addClass("showChildren");
		}
		
		// prevent default action of event
		event.preventDefault();
	}
	
	// Loads the sub-items of a node.
	function loadNode(event){
	
		// prevent default action of event
		event.preventDefault();
		
		// Find the portlet information
		var portletWrapper = $(this).closest(".portletWrapper");
		var portletHash = portletWrapper[0] ? portletWrapper[0].id.replace("portletwrapper-","") : "";
		if (!portletHash) { return; }

		// find the li element of the clicked node
		var node = $(this).closest("li");
		
		if (node.hasClass("nodeLoading")) { return; }
		
		// get node uid
		var uidClassName = node[0].className.match(/node-(\w+)/);
		var uid = uidClassName ? uidClassName[1] : null;
		if (!uid) { return; }
		
		// data to send with request
		var data = {
			portlethash : portletHash,
			uid : uid
		};
		
		// add nodeLoading class
		node.addClass("nodeLoading");
		
		// send request
		$.post("expandNode", data, function(html){
			node.replaceWith(html);
		});
	}

	// observe clicks on toggle buttons
	$(".portletNavigationTree span.toggleNode").live("click", loadNode);
	$(".portletNavigationTree span.expandedNode").live("click", toggleNode);
})(jQuery);


/* - modernizr.js - */
// http://www.ife.no/portal_javascripts/modernizr.js?original=1
window.Modernizr=function(i,e,u){function s(a,b){return(""+a).indexOf(b)!==-1}function D(a,b){for(var c in a)if(j[a[c]]!==u&&(!b||b(a[c],E)))return true}function n(a,b){var c=a.charAt(0).toUpperCase()+a.substr(1);c=(a+" "+F.join(c+" ")+c).split(" ");return!!D(c,b)}function S(){f.input=function(a){for(var b=0,c=a.length;b<c;b++)L[a[b]]=!!(a[b]in h);return L}("autocomplete autofocus list placeholder max min multiple pattern required step".split(" "));f.inputtypes=function(a){for(var b=0,c,k=a.length;b<k;b++){h.setAttribute("type",a[b]);if(c=h.type!=="text"){h.value=M;if(/^range$/.test(h.type)&&h.style.WebkitAppearance!==u){l.appendChild(h);c=e.defaultView;c=c.getComputedStyle&&c.getComputedStyle(h,null).WebkitAppearance!=="textfield"&&h.offsetHeight!==0;l.removeChild(h)}else/^(search|tel)$/.test(h.type)||(c=/^(url|email)$/.test(h.type)?h.checkValidity&&h.checkValidity()===false:h.value!=M)}N[a[b]]=!!c}return N}("search tel url email datetime date month week time datetime-local number range color".split(" "))}
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/* - selectivizr.js - */
// http://www.ife.no/portal_javascripts/selectivizr.js?original=1
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/* - main.js - */
// http://www.ife.no/portal_javascripts/main.js?original=1
(function($){$(function(){var heightEqualizer;$(document).click(function(e){if($(e.target).closest('div.navSubLevel').length>0){return true}
else{if($('div.navSubLevel').is(':visible')){$('div.navSubLevel').slideUp(200)}}});$('#portal-globalnav > li:first-child > a').click(function(e){e.stopPropagation();$(this).siblings('.navSubLevel').slideToggle(200);return false});heightEqualizer=function(elems,base_height){var elemHeight,outerStuff;if(elems.eq(0).hasClass('equalized')){return false}
if(base_height===0){base_height=Math.max.apply(null,elems.map(function(){return $(this).height()}).get());elems.height(base_height);elems.each(function(){if($(this).find('img').length===0){$(this).addClass('equalized')}})}
else{$(elems).each(function(){outerStuff=$(this).outerHeight(true)-$(this).height();elemHeight=base_height-outerStuff;$(this).height(elemHeight)})}
return base_height};$('#frontpage-columns').each(function(){heightEqualizer($(this).find('.fpBlock'),0)})})}(jQuery));$(window).load(function(){$.get(portal_url+'/@@dropdown', function(data){$("#portal-globalnav > li:first-child > a").after(data)})});