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- | //** Accordion Content script: By Dynamic Drive, at http://www.dynamicdrive.com | + | <style type="text/css"> |
- | //** Created: Jan 7th, 08'. Last updated: June 7th, 2010 to v1.9 | + | .menutitle{ |
| + | cursor:pointer; |
| + | margin-bottom: 5px; |
| + | background-color:#ECECFF; |
| + | color:#000000; |
| + | width:140px; |
| + | padding:2px; |
| + | text-align:center; |
| + | font-weight:bold; |
| + | /*/*/border:1px solid #000000;/* */ |
| + | } |
| | | |
- | //Version 1.9: June 7th, 2010':
| + | .submenu{ |
- | //**1) Ajax content support added, so a given header's content can be dynamically fetched from an external file and on demand.
| + | margin-bottom: 0.5em; |
- | //**2) Optimized script performance by caching header and content container references | + | } |
| + | </style> |
| | | |
| + | <script type="text/javascript"> |
| | | |
- | var ddaccordion={
| + | /*********************************************** |
- | ajaxloadingmsg: '<img src="loading2.gif" /><br />Loading Content...', //customize HTML to output while Ajax content is being fetched (if applicable)
| + | * Switch Menu script- by Martial B of http://getElementById.com/ |
| + | * Modified by Dynamic Drive for format & NS4/IE4 compatibility |
| + | * Visit http://www.dynamicdrive.com/ for full source code |
| + | ***********************************************/ |
| | | |
- | headergroup: {}, //object to store corresponding header group based on headerclass value
| + | var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc) |
- | contentgroup: {}, //object to store corresponding content group based on headerclass value
| + | var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only |
| | | |
- | preloadimages:function($images){
| + | if (document.getElementById){ //DynamicDrive.com change |
- | $images.each(function(){
| + | document.write('<style type="text/css">\n') |
- | var preloadimage=new Image()
| + | document.write('.submenu{display: none;}\n') |
- | preloadimage.src=this.src
| + | document.write('</style>\n') |
- | })
| + | } |
- | },
| + | |
- | | + | |
- | expandone:function(headerclass, selected){ //PUBLIC function to expand a particular header
| + | |
- | this.toggleone(headerclass, selected, "expand")
| + | |
- | },
| + | |
- | | + | |
- | collapseone:function(headerclass, selected){ //PUBLIC function to collapse a particular header
| + | |
- | this.toggleone(headerclass, selected, "collapse")
| + | |
- | },
| + | |
- | | + | |
- | expandall:function(headerclass){ //PUBLIC function to expand all headers based on their shared CSS classname
| + | |
- | var $headers=this.headergroup[headerclass]
| + | |
- | this.contentgroup[headerclass].filter(':hidden').each(function(){
| + | |
- | $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion")
| + | |
- | })
| + | |
- | },
| + | |
- | | + | |
- | collapseall:function(headerclass){ //PUBLIC function to collapse all headers based on their shared CSS classname
| + | |
- | var $headers=this.headergroup[headerclass]
| + | |
- | this.contentgroup[headerclass].filter(':visible').each(function(){
| + | |
- | $headers.eq(parseInt($(this).attr('contentindex'))).trigger("evt_accordion")
| + | |
- | })
| + | |
- | },
| + | |
- | | + | |
- | toggleone:function(headerclass, selected, optstate){ //PUBLIC function to expand/ collapse a particular header
| + | |
- | var $targetHeader=this.headergroup[headerclass].eq(selected)
| + | |
- | var $subcontent=this.contentgroup[headerclass].eq(selected)
| + | |
- | if (typeof optstate=="undefined" || optstate=="expand" && $subcontent.is(":hidden") || optstate=="collapse" && $subcontent.is(":visible"))
| + | |
- | $targetHeader.trigger("evt_accordion")
| + | |
- | },
| + | |
- | | + | |
- | ajaxloadcontent:function($targetHeader, $targetContent, config, callback){
| + | |
- | var ajaxinfo=$targetHeader.data('ajaxinfo')
| + | |
| | | |
- | function handlecontent(content){ //nested function
| + | function SwitchMenu(obj){ |
- | if (content){ //if ajax content has loaded
| + | if(document.getElementById){ |
- | ajaxinfo.cacheddata=content //remember ajax content
| + | var el = document.getElementById(obj); |
- | ajaxinfo.status="cached" //set ajax status to cached
| + | var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change |
- | if ($targetContent.queue("fx").length==0){ //if this content isn't currently expanding or collapsing
| + | if(el.style.display != "block"){ //DynamicDrive.com change |
- | $targetContent.hide().html(content) //hide loading message, then set sub content's HTML to ajax content
| + | for (var i=0; i<ar.length; i++){ |
- | ajaxinfo.status="complete" //set ajax status to complete
| + | if (ar[i].className=="submenu") //DynamicDrive.com change |
- | callback() //execute callback function- expand this sub content
| + | ar[i].style.display = "none"; |
- | } | + | |
| } | | } |
- | if (ajaxinfo.status!="complete"){ | + | el.style.display = "block"; |
- | setTimeout(function(){handlecontent(ajaxinfo.cacheddata)}, 100) //call handlecontent() again until ajax content has loaded (ajaxinfo.cacheddata contains data)
| + | }else{ |
- | }
| + | el.style.display = "none"; |
- | } //end nested function | + | |
- | | + | |
- | if (ajaxinfo.status=="none"){ //ajax data hasn't been fetched yet
| + | |
- | $targetContent.html(this.ajaxloadingmsg) | + | |
- | $targetContent.slideDown(config.animatespeed)
| + | |
- | ajaxinfo.status="loading" //set ajax status to "loading"
| + | |
- | $.ajax({
| + | |
- | url: ajaxinfo.url, //path to external menu file
| + | |
- | error:function(ajaxrequest){
| + | |
- | handlecontent('Error fetching content. Server Response: '+ajaxrequest.responseText)
| + | |
- | },
| + | |
- | success:function(content){
| + | |
- | content=(content=="")? " " : content //if returned content is empty, set it to "space" is content no longer returns false/empty (hasn't loaded yet)
| + | |
- | handlecontent(content)
| + | |
- | }
| + | |
- | })
| + | |
| } | | } |
- | else if (ajaxinfo.status=="loading")
| + | } |
- | handlecontent(ajaxinfo.cacheddata)
| + | } |
- | }, | + | |
| | | |
- | expandit:function($targetHeader, $targetContent, config, useractivated, directclick, skipanimation){
| + | function get_cookie(Name) { |
- | var ajaxinfo=$targetHeader.data('ajaxinfo')
| + | var search = Name + "=" |
- | if (ajaxinfo){ //if this content should be fetched via Ajax
| + | var returnvalue = ""; |
- | if (ajaxinfo.status=="none" || ajaxinfo.status=="loading")
| + | if (document.cookie.length > 0) { |
- | this.ajaxloadcontent($targetHeader, $targetContent, config, function(){ddaccordion.expandit($targetHeader, $targetContent, config, useractivated, directclick)})
| + | offset = document.cookie.indexOf(search) |
- | else if (ajaxinfo.status=="cached"){
| + | if (offset != -1) { |
- | $targetContent.html(ajaxinfo.cacheddata)
| + | offset += search.length |
- | ajaxinfo.cacheddata=null
| + | end = document.cookie.indexOf(";", offset); |
- | ajaxinfo.status="complete"
| + | if (end == -1) end = document.cookie.length; |
- | }
| + | returnvalue=unescape(document.cookie.substring(offset, end)) |
- | }
| + | } |
- | this.transformHeader($targetHeader, config, "expand")
| + | } |
- | $targetContent.slideDown(skipanimation? 0 : config.animatespeed, function(){
| + | return returnvalue; |
- | config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), useractivated)
| + | } |
- | if (config.postreveal=="gotourl" && directclick){ //if revealtype is "Go to Header URL upon click", and this is a direct click on the header
| + | |
- | var targetLink=($targetHeader.is("a"))? $targetHeader.get(0) : $targetHeader.find('a:eq(0)').get(0)
| + | |
- | if (targetLink) //if this header is a link
| + | |
- | setTimeout(function(){location=targetLink.href}, 200) //ignore link target, as window.open(targetLink, targetLink.target) doesn't work in FF if popup blocker enabled
| + | |
- | }
| + | |
- | })
| + | |
- | },
| + | |
| | | |
- | collapseit:function($targetHeader, $targetContent, config, isuseractivated){
| + | function onloadfunction(){ |
- | this.transformHeader($targetHeader, config, "collapse")
| + | if (persistmenu=="yes"){ |
- | $targetContent.slideUp(config.animatespeed, function(){config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), isuseractivated)})
| + | var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname |
- | },
| + | var cookievalue=get_cookie(cookiename) |
| + | if (cookievalue!="") |
| + | document.getElementById(cookievalue).style.display="block" |
| + | } |
| + | } |
| | | |
- | transformHeader:function($targetHeader, config, state){
| + | function savemenustate(){ |
- | $targetHeader.addClass((state=="expand")? config.cssclass.expand : config.cssclass.collapse) //alternate btw "expand" and "collapse" CSS classes
| + | var inc=1, blockid="" |
- | .removeClass((state=="expand")? config.cssclass.collapse : config.cssclass.expand)
| + | while (document.getElementById("sub"+inc)){ |
- | if (config.htmlsetting.location=='src'){ //Change header image (assuming header is an image)?
| + | if (document.getElementById("sub"+inc).style.display=="block"){ |
- | $targetHeader=($targetHeader.is("img"))? $targetHeader : $targetHeader.find('img').eq(0) //Set target to either header itself, or first image within header
| + | blockid="sub"+inc |
- | $targetHeader.attr('src', (state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) //change header image
| + | break |
- | }
| + | } |
- | else if (config.htmlsetting.location=="prefix") //if change "prefix" HTML, locate dynamically added ".accordprefix" span tag and change it
| + | inc++ |
- | $targetHeader.find('.accordprefix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
| + | } |
- | else if (config.htmlsetting.location=="suffix")
| + | var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname |
- | $targetHeader.find('.accordsuffix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
| + | var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid |
- | },
| + | document.cookie=cookiename+"="+cookievalue |
| + | } |
| | | |
- | urlparamselect:function(headerclass){
| + | if (window.addEventListener) |
- | var result=window.location.search.match(new RegExp(headerclass+"=((\\d+)(,(\\d+))*)", "i")) //check for "?headerclass=2,3,4" in URL
| + | window.addEventListener("load", onloadfunction, false) |
- | if (result!=null)
| + | else if (window.attachEvent) |
- | result=RegExp.$1.split(',')
| + | window.attachEvent("onload", onloadfunction) |
- | return result //returns null, [index], or [index1,index2,etc], where index are the desired selected header indices
| + | else if (document.getElementById) |
- | },
| + | window.onload=onloadfunction |
| | | |
- | getCookie:function(Name){
| + | if (persistmenu=="yes" && document.getElementById) |
- | var re=new RegExp(Name+"=[^;]+", "i") //construct RE to search for target name/value pair
| + | window.onunload=savemenustate |
- | if (document.cookie.match(re)) //if cookie found
| + | |
- | return document.cookie.match(re)[0].split("=")[1] //return its value
| + | |
- | return null
| + | |
- | },
| + | |
- | | + | |
- | setCookie:function(name, value){
| + | |
- | document.cookie = name + "=" + value + "; path=/"
| + | |
- | },
| + | |
- | | + | |
- | init:function(config){
| + | |
- | document.write('<style type="text/css">\n')
| + | |
- | document.write('.'+config.contentclass+'{display: none}\n') //generate CSS to hide contents
| + | |
- | document.write('a.hiddenajaxlink{display: none}\n') //CSS class to hide ajax link
| + | |
- | document.write('<\/style>')
| + | |
- | jQuery(document).ready(function($){
| + | |
- | ddaccordion.urlparamselect(config.headerclass)
| + | |
- | var persistedheaders=ddaccordion.getCookie(config.headerclass)
| + | |
- | ddaccordion.headergroup[config.headerclass]=$('.'+config.headerclass) //remember header group for this accordion
| + | |
- | ddaccordion.contentgroup[config.headerclass]=$('.'+config.contentclass) //remember content group for this accordion
| + | |
- | var $headers=ddaccordion.headergroup[config.headerclass]
| + | |
- | var $subcontents=ddaccordion.contentgroup[config.headerclass]
| + | |
- | config.cssclass={collapse: config.toggleclass[0], expand: config.toggleclass[1]} //store expand and contract CSS classes as object properties
| + | |
- | config.revealtype=config.revealtype || "click"
| + | |
- | config.revealtype=config.revealtype.replace(/mouseover/i, "mouseenter")
| + | |
- | if (config.revealtype=="clickgo"){
| + | |
- | config.postreveal="gotourl" //remember added action
| + | |
- | config.revealtype="click" //overwrite revealtype to "click" keyword
| + | |
- | }
| + | |
- | if (typeof config.togglehtml=="undefined")
| + | |
- | config.htmlsetting={location: "none"}
| + | |
- | else
| + | |
- | config.htmlsetting={location: config.togglehtml[0], collapse: config.togglehtml[1], expand: config.togglehtml[2]} //store HTML settings as object properties
| + | |
- | config.oninit=(typeof config.oninit=="undefined")? function(){} : config.oninit //attach custom "oninit" event handler
| + | |
- | config.onopenclose=(typeof config.onopenclose=="undefined")? function(){} : config.onopenclose //attach custom "onopenclose" event handler
| + | |
- | var lastexpanded={} //object to hold reference to last expanded header and content (jquery objects)
| + | |
- | var expandedindices=ddaccordion.urlparamselect(config.headerclass) || ((config.persiststate && persistedheaders!=null)? persistedheaders : config.defaultexpanded)
| + | |
- | if (typeof expandedindices=='string') //test for string value (exception is config.defaultexpanded, which is an array)
| + | |
- | expandedindices=expandedindices.replace(/c/ig, '').split(',') //transform string value to an array (ie: "c1,c2,c3" becomes [1,2,3]
| + | |
- | if (expandedindices.length==1 && expandedindices[0]=="-1") //check for expandedindices value of [-1], indicating persistence is on and no content expanded
| + | |
- | expandedindices=[]
| + | |
- | if (config["collapseprev"] && expandedindices.length>1) //only allow one content open?
| + | |
- | expandedindices=[expandedindices.pop()] //return last array element as an array (for sake of jQuery.inArray())
| + | |
- | if (config["onemustopen"] && expandedindices.length==0) //if at least one content should be open at all times and none are, open 1st header
| + | |
- | expandedindices=[0]
| + | |
- | $headers.each(function(index){ //loop through all headers
| + | |
- | var $header=$(this)
| + | |
- | if (/(prefix)|(suffix)/i.test(config.htmlsetting.location) && $header.html()!=""){ //add a SPAN element to header depending on user setting and if header is a container tag
| + | |
- | $('<span class="accordprefix"></span>').prependTo(this)
| + | |
- | $('<span class="accordsuffix"></span>').appendTo(this)
| + | |
- | }
| + | |
- | $header.attr('headerindex', index+'h') //store position of this header relative to its peers
| + | |
- | $subcontents.eq(index).attr('contentindex', index+'c') //store position of this content relative to its peers
| + | |
- | var $subcontent=$subcontents.eq(index)
| + | |
- | var $hiddenajaxlink=$subcontent.find('a.hiddenajaxlink:eq(0)') //see if this content should be loaded via ajax
| + | |
- | if ($hiddenajaxlink.length==1){
| + | |
- | $header.data('ajaxinfo', {url:$hiddenajaxlink.attr('href'), cacheddata:null, status:'none'}) //store info about this ajax content inside header
| + | |
- | }
| + | |
- | var needle=(typeof expandedindices[0]=="number")? index : index+'' //check for data type within expandedindices array- index should match that type
| + | |
- | if (jQuery.inArray(needle, expandedindices)!=-1){ //check for headers that should be expanded automatically (convert index to string first)
| + | |
- | ddaccordion.expandit($header, $subcontent, config, false, false, !config.animatedefault) //3rd last param sets 'isuseractivated' parameter, 2nd last sets isdirectclick, last sets skipanimation param
| + | |
- | lastexpanded={$header:$header, $content:$subcontent}
| + | |
- | } //end check
| + | |
- | else{
| + | |
- | $subcontent.hide()
| + | |
- | config.onopenclose($header.get(0), parseInt($header.attr('headerindex')), $subcontent.css('display'), false) //Last Boolean value sets 'isuseractivated' parameter
| + | |
- | ddaccordion.transformHeader($header, config, "collapse")
| + | |
- | }
| + | |
- | })
| + | |
- | $headers.bind("evt_accordion", function(e, isdirectclick){ //assign CUSTOM event handler that expands/ contacts a header
| + | |
- | var $subcontent=$subcontents.eq(parseInt($(this).attr('headerindex'))) //get subcontent that should be expanded/collapsed
| + | |
- | if ($subcontent.css('display')=="none"){
| + | |
- | ddaccordion.expandit($(this), $subcontent, config, true, isdirectclick) //2nd last param sets 'isuseractivated' parameter
| + | |
- | if (config["collapseprev"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){ //collapse previous content?
| + | |
- | ddaccordion.collapseit(lastexpanded.$header, lastexpanded.$content, config, true) //Last Boolean value sets 'isuseractivated' parameter
| + | |
- | }
| + | |
- | lastexpanded={$header:$(this), $content:$subcontent}
| + | |
- | }
| + | |
- | else if (!config["onemustopen"] || config["onemustopen"] && lastexpanded.$header && $(this).get(0)!=lastexpanded.$header.get(0)){
| + | |
- | ddaccordion.collapseit($(this), $subcontent, config, true) //Last Boolean value sets 'isuseractivated' parameter
| + | |
- | }
| + | |
- | })
| + | |
- | $headers.bind(config.revealtype, function(){
| + | |
- | if (config.revealtype=="mouseenter"){
| + | |
- | clearTimeout(config.revealdelay)
| + | |
- | var headerindex=parseInt($(this).attr("headerindex"))
| + | |
- | config.revealdelay=setTimeout(function(){ddaccordion.expandone(config["headerclass"], headerindex)}, config.mouseoverdelay || 0)
| + | |
- | }
| + | |
- | else{
| + | |
- | $(this).trigger("evt_accordion", [true]) //last parameter indicates this is a direct click on the header
| + | |
- | return false //cancel default click behavior
| + | |
- | }
| + | |
- | })
| + | |
- | $headers.bind("mouseleave", function(){
| + | |
- | clearTimeout(config.revealdelay)
| + | |
- | })
| + | |
- | config.oninit($headers.get(), expandedindices)
| + | |
- | $(window).bind('unload', function(){ //clean up and persist on page unload
| + | |
- | $headers.unbind()
| + | |
- | var expandedindices=[]
| + | |
- | $subcontents.filter(':visible').each(function(index){ //get indices of expanded headers
| + | |
- | expandedindices.push($(this).attr('contentindex'))
| + | |
- | })
| + | |
- | if (config.persiststate==true && $headers.length>0){ //persist state?
| + | |
- | expandedindices=(expandedindices.length==0)? '-1c' : expandedindices //No contents expanded, indicate that with dummy '-1c' value?
| + | |
- | ddaccordion.setCookie(config.headerclass, expandedindices)
| + | |
- | }
| + | |
- | })
| + | |
- | })
| + | |
- | }
| + | |
- | }
| + | |
| | | |
- | //preload any images defined inside ajaxloadingmsg variable | + | </script> |
- | ddaccordion.preloadimages(jQuery(ddaccordion.ajaxloadingmsg).filter('img'))
| + | |
<style type="text/css">
.menutitle{
cursor:pointer;
margin-bottom: 5px;
background-color:#ECECFF;
color:#000000;
width:140px;
padding:2px;
text-align:center;
font-weight:bold;
/*/*/border:1px solid #000000;/* */
}
var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="sitewide" //enter "sitewide" for menu to persist across site, "local" for this page only
if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}
function SwitchMenu(obj){
if(document.getElementById){
var el = document.getElementById(obj);
var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
if(el.style.display != "block"){ //DynamicDrive.com change
for (var i=0; i<ar.length; i++){
if (ar[i].className=="submenu") //DynamicDrive.com change
ar[i].style.display = "none";
}
el.style.display = "block";
}else{
el.style.display = "none";
}
}
}
function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}
function onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block"
}
}
function savemenustate(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc
break
}
inc++
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
document.cookie=cookiename+"="+cookievalue
}
if (window.addEventListener)
window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
window.onload=onloadfunction
if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate