/***********************************************
Advertisement footer slider
***********************************************/
var persistclose= 1 //set to 0 or 1. 1 means once the bar is manually closed, it will remain closed for browser session
var startX = 0 //set x offset of bar in pixels
var startY = 0 //set y offset of bar in pixels
var verticalpos="frombottom" //enter "fromtop" or "frombottom"
function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
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 closebar(){
if (persistclose)
document.cookie="remainclosed=1"
document.getElementById("topbar").style.visibility="hidden"
}
function staticbar(){
barheight=document.getElementById("topbar").offsetHeight
var ns = (navigator.appName.indexOf("Netscape") != -1) || window.opera;
var d = document;
function ml(id){
var el=d.getElementById(id);
if (!persistclose || persistclose && get_cookie("remainclosed")=="")
el.style.visibility="visible"
if(d.layers)el.style=el;
el.sP=function(x,y){this.style.left=x+"px";this.style.top=y+"px";};
el.x = startX;
if (verticalpos=="fromtop")
el.y = startY;
else{
el.y = ns ? pageYOffset + innerHeight : iecompattest().scrollTop + iecompattest().clientHeight;
el.y -= startY;
}
return el;
}
window.stayTopLeft=function(){
if (verticalpos=="fromtop"){
var pY = ns ? pageYOffset : iecompattest().scrollTop;
ftlObj.y += (pY + startY - ftlObj.y)/8;
}
else{
var pY = ns ? pageYOffset + innerHeight - barheight: iecompattest().scrollTop + iecompattest().clientHeight - barheight;
ftlObj.y += (pY - startY - ftlObj.y)/8;
}
ftlObj.sP(ftlObj.x, ftlObj.y);
setTimeout("stayTopLeft()", 10);
}
ftlObj = ml("topbar");
stayTopLeft();
}
if (window.addEventListener)
window.addEventListener("load", staticbar, false)
else if (window.attachEvent)
window.attachEvent("onload", staticbar)
else if (document.getElementById)
window.onload=staticbar
function mainmenu(){
jQuery(" #nav li").hover(function(){
jQuery(this).find('ul:first').css({visibility: "visible",display: "none"}).fadeIn(300);
},function(){
jQuery(this).find('ul:first').fadeOut(300);
});
}
 
jQuery(document).ready(function(){					
mainmenu();
});
jQuery(document).ready(function() {
jQuery('.eco-dev').append('<span class="hover"></span>').each(function () {
  var $span = jQuery('> span.hover', this).css('opacity', 0);
  jQuery(this).hover(function () {
    $span.stop().fadeTo(500, 1);
  }, function () {
    $span.stop().fadeTo(500, 0);
  });
});
});
jQuery(document).ready(function() {
jQuery('.eco-data').append('<span class="hover"></span>').each(function () {
  var $span = jQuery('> span.hover', this).css('opacity', 0);
  jQuery(this).hover(function () {
    $span.stop().fadeTo(500, 1);
  }, function () {
    $span.stop().fadeTo(500, 0);
  });
});
});
jQuery(document).ready(function() {
jQuery('.eco-research').append('<span class="hover"></span>').each(function () {
  var $span = jQuery('> span.hover', this).css('opacity', 0);
  jQuery(this).hover(function () {
    $span.stop().fadeTo(500, 1);
  }, function () {
    $span.stop().fadeTo(500, 0);
  });
});
});
jQuery(document).ready(function() {
jQuery('.publications').append('<span class="hover"></span>').each(function () {
  var $span = jQuery('> span.hover', this).css('opacity', 0);
  jQuery(this).hover(function () {
    $span.stop().fadeTo(500, 1);
  }, function () {
    $span.stop().fadeTo(500, 0);
  });
});
});
jQuery(document).ready(function(){
jQuery(".accordion h3:first").addClass("active");
jQuery(".accordion p:not(:first)").hide();
jQuery(".accordion h3").click(function(){
jQuery(this).next("p").slideDown("slow")
.siblings("p:visible").slideUp("slow");
jQuery(this).toggleClass("active");
jQuery(this).siblings("h3").removeClass("active");
});
}); 
jQuery(document).ready(
/*
This function gets loaded when all the HTML, not including the portlets, is
loaded.
*/
function() {
}
);
Liferay.Portlet.ready(
/*
This function gets loaded after each and every portlet on the page.
portletId: the current portlet's id
jQueryObj: the jQuery wrapped object of the current portlet
*/
function(portletId, jQueryObj) {
}
);
jQuery(document).last(
/*
This function gets loaded when everything, including the portlets, is on
the page.
*/
function() {
}
);
var textPadding = 3; // Padding at the left of tab text - bigger value gives you wider tabs
var strictDocType = true;
var tabView_maxNumberOfTabs = 6;	// Maximum number of tabs
/* Don't change anything below here */
var dhtmlgoodies_tabObj = new Array();
var activeTabIndex = new Array();
var MSIE = navigator.userAgent.indexOf('MSIE')>=0?true:false;
var regExp = new RegExp(".*MSIE ([0-9]\.[0-9]).*","g");
var navigatorVersion = navigator.userAgent.replace(regExp,'$1');
var ajaxObjects = new Array();
var tabView_countTabs = new Array();
var tabViewHeight = new Array();
var tabDivCounter = 0;
var closeImageHeight = 8;	// Pixel height of close buttons
var closeImageWidth = 8;	// Pixel height of close buttons
function setPadding(obj,padding){
var span = obj.getElementsByTagName('SPAN')[0];
span.style.paddingLeft = padding + 'px';
span.style.paddingRight = padding + 'px';
}
function showTab(parentId,tabIndex)
{
var parentId_div = parentId + "_";
if(!document.getElementById('tabView' + parentId_div + tabIndex)){
return;
}
if(activeTabIndex[parentId]>=0){
if(activeTabIndex[parentId]==tabIndex){
return;
}
var obj = document.getElementById('tabTab'+parentId_div + activeTabIndex[parentId]);
obj.className='tabInactive';
var img = obj.getElementsByTagName('IMG')[0];
if(img.src.indexOf('tab_')==-1)img = obj.getElementsByTagName('IMG')[1];
document.getElementById('tabView' + parentId_div + activeTabIndex[parentId]).style.display='none';
}
var thisObj = document.getElementById('tabTab'+ parentId_div +tabIndex);
thisObj.className='tabActive';
var img = thisObj.getElementsByTagName('IMG')[0];
if(img.src.indexOf('tab_')==-1)img = thisObj.getElementsByTagName('IMG')[1];
document.getElementById('tabView' + parentId_div + tabIndex).style.display='block';
activeTabIndex[parentId] = tabIndex;
var parentObj = thisObj.parentNode;
var aTab = parentObj.getElementsByTagName('DIV')[0];
countObjects = 0;
var startPos = 2;
var previousObjectActive = false;
while(aTab){
if(aTab.tagName=='DIV'){
if(previousObjectActive){
previousObjectActive = false;
startPos-=2;
}
if(aTab==thisObj){
startPos-=2;
previousObjectActive=true;
setPadding(aTab,textPadding+1);
}else{
setPadding(aTab,textPadding);
}
aTab.style.left = startPos + 'px';
countObjects++;
startPos+=2;
}
aTab = aTab.nextSibling;
}
return;
}
function tabClick()
{
var idArray = this.id.split('_');
showTab(this.parentNode.parentNode.id,idArray[idArray.length-1].replace(/[^0-9]/gi,''));
}
function rolloverTab()
{
if(this.className.indexOf('tabInactive')>=0){
this.className='inactiveTabOver';
var img = this.getElementsByTagName('IMG')[0];
if(img.src.indexOf('tab_')<=0)img = this.getElementsByTagName('IMG')[1];
img.src = 'images/tab_right_over.gif';
}
}
function rolloutTab()
{
if(this.className ==  'inactiveTabOver'){
this.className='tabInactive';
var img = this.getElementsByTagName('IMG')[0];
if(img.src.indexOf('tab_')<=0)img = this.getElementsByTagName('IMG')[1];
}
}
function hoverTabViewCloseButton()
{
this.src = this.src.replace('close.gif','close_over.gif');
}
function stopHoverTabViewCloseButton()
{
this.src = this.src.replace('close_over.gif','close.gif');
}
function initTabs(mainContainerID,tabTitles,activeTab,width,height,closeButtonArray,additionalTab)
{
if(!closeButtonArray)closeButtonArray = new Array();
if(!additionalTab || additionalTab=='undefined'){
dhtmlgoodies_tabObj[mainContainerID] = document.getElementById(mainContainerID);
width = width + '';
if(width.indexOf('%')<0)width= width + 'px';
dhtmlgoodies_tabObj[mainContainerID].style.width = width;
height = height + '';
if(height.length>0){
if(height.indexOf('%')<0)height= height + 'px';
dhtmlgoodies_tabObj[mainContainerID].style.height = height;
}
tabViewHeight[mainContainerID] = height;
var tabDiv = document.createElement('DIV');
var firstDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[0];
dhtmlgoodies_tabObj[mainContainerID].insertBefore(tabDiv,firstDiv);
tabDiv.className = 'dhtmlgoodies_tabPane';
tabView_countTabs[mainContainerID] = 0;
}else{
var tabDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[0];
var firstDiv = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV')[1];
height = tabViewHeight[mainContainerID];
activeTab = tabView_countTabs[mainContainerID];
}
for(var no=0;no<tabTitles.length;no++){
var aTab = document.createElement('DIV');
aTab.id = 'tabTab' + mainContainerID + "_" +  (no + tabView_countTabs[mainContainerID]);
aTab.onmouseover = rolloverTab;
aTab.onmouseout = rolloutTab;
aTab.onclick = tabClick;
aTab.className='tabInactive';
tabDiv.appendChild(aTab);
var span = document.createElement('SPAN');
span.innerHTML = tabTitles[no];
span.style.position = 'relative';
aTab.appendChild(span);
if(closeButtonArray[no]){
var closeButton = document.createElement('IMG');
closeButton.src = 'images/close.gif';
closeButton.height = closeImageHeight + 'px';
closeButton.width = closeImageHeight + 'px';
closeButton.setAttribute('height',closeImageHeight);
closeButton.setAttribute('width',closeImageHeight);
closeButton.style.position='absolute';
closeButton.style.top = '6px';
closeButton.style.right = '0px';
closeButton.onmouseover = hoverTabViewCloseButton;
closeButton.onmouseout = stopHoverTabViewCloseButton;
span.innerHTML = span.innerHTML + '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
var deleteTxt = span.innerHTML+'';
closeButton.onclick = function(){ deleteTab(this.parentNode.innerHTML) };
span.appendChild(closeButton);
}
var img = document.createElement('IMG');
img.valign = 'bottom';
// IE5.X FIX
if((navigatorVersion && navigatorVersion<6) || (MSIE && !strictDocType)){
img.style.styleFloat = 'none';
img.style.position = 'relative';
img.style.top = '4px'
span.style.paddingTop = '4px';
aTab.style.cursor = 'hand';
}	// End IE5.x FIX
aTab.appendChild(img);
}
var tabs = dhtmlgoodies_tabObj[mainContainerID].getElementsByTagName('DIV');
var divCounter = 0;
for(var no=0;no<tabs.length;no++){
if(tabs[no].className=='dhtmlgoodies_aTab' && tabs[no].parentNode.id == mainContainerID){
if(height.length>0)tabs[no].style.height = height;
tabs[no].style.display='none';
tabs[no].id = 'tabView' + mainContainerID + "_" + divCounter;
divCounter++;
}
}
tabView_countTabs[mainContainerID] = tabView_countTabs[mainContainerID] + tabTitles.length;
showTab(mainContainerID,activeTab);
return activeTab;
}
function showAjaxTabContent(ajaxIndex,parentId,tabId)
{
var obj = document.getElementById('tabView'+parentId + '_' + tabId);
obj.innerHTML = ajaxObjects[ajaxIndex].response;
}
function resetTabIds(parentId)
{
var tabTitleCounter = 0;
var tabContentCounter = 0;
var divs = dhtmlgoodies_tabObj[parentId].getElementsByTagName('DIV');
for(var no=0;no<divs.length;no++){
if(divs[no].className=='dhtmlgoodies_aTab'){
divs[no].id = 'tabView' + parentId + '_' + tabTitleCounter;
tabTitleCounter++;
}
if(divs[no].id.indexOf('tabTab')>=0){
divs[no].id = 'tabTab' + parentId + '_' + tabContentCounter;
tabContentCounter++;
}
}
tabView_countTabs[parentId] = tabContentCounter;
}
function createNewTab(parentId,tabTitle,tabContent,tabContentUrl,closeButton)
{
if(tabView_countTabs[parentId]>=tabView_maxNumberOfTabs)return;	// Maximum number of tabs reached - return
var div = document.createElement('DIV');
div.className = 'dhtmlgoodies_aTab';
dhtmlgoodies_tabObj[parentId].appendChild(div);
var tabId = initTabs(parentId,Array(tabTitle),0,'','',Array(closeButton),true);
if(tabContent)div.innerHTML = tabContent;
if(tabContentUrl){
var ajaxIndex = ajaxObjects.length;
ajaxObjects[ajaxIndex] = new sack();
ajaxObjects[ajaxIndex].requestFile = tabContentUrl;	// Specifying which file to get
ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxTabContent(ajaxIndex,parentId,tabId); };	// Specify function that will be executed after file has been found
ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function
}
}
function getTabIndexByTitle(tabTitle)
{
var regExp = new RegExp("(.*?)&nbsp.*$","gi");
tabTitle = tabTitle.replace(regExp,'$1');
for(var prop in dhtmlgoodies_tabObj){
var divs = dhtmlgoodies_tabObj[prop].getElementsByTagName('DIV');
for(var no=0;no<divs.length;no++){
if(divs[no].id.indexOf('tabTab')>=0){
var span = divs[no].getElementsByTagName('SPAN')[0];
var regExp2 = new RegExp("(.*?)&nbsp.*$","gi");
var spanTitle = span.innerHTML.replace(regExp2,'$1');
if(spanTitle == tabTitle){
var tmpId = divs[no].id.split('_');
return Array(prop,tmpId[tmpId.length-1].replace(/[^0-9]/g,'')/1);
}
}
}
}
return -1;
}
/* Call this function if you want to display some content from external file in one of the tabs
Arguments: Title of tab and relative path to external file */
function addAjaxContentToTab(tabTitle,tabContentUrl)
{
var index = getTabIndexByTitle(tabTitle);
if(index!=-1){
var ajaxIndex = ajaxObjects.length;
tabId = index[1];
parentId = index[0];
ajaxObjects[ajaxIndex] = new sack();
ajaxObjects[ajaxIndex].requestFile = tabContentUrl;	// Specifying which file to get
ajaxObjects[ajaxIndex].onCompletion = function(){ showAjaxTabContent(ajaxIndex,parentId,tabId); };	// Specify function that will be executed after file has been found
ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function
}
}
function deleteTab(tabLabel,tabIndex,parentId)
{
if(tabLabel){
var index = getTabIndexByTitle(tabLabel);
if(index!=-1){
deleteTab(false,index[1],index[0]);
}
}else if(tabIndex>=0){
if(document.getElementById('tabTab' + parentId + '_' + tabIndex)){
var obj = document.getElementById('tabTab' + parentId + '_' + tabIndex);
var id = obj.parentNode.parentNode.id;
obj.parentNode.removeChild(obj);
var obj2 = document.getElementById('tabView' + parentId + '_' + tabIndex);
obj2.parentNode.removeChild(obj2);
resetTabIds(parentId);
activeTabIndex[parentId]=-1;
showTab(parentId,'0');
}
}
}
/*********start accessibilty***************/
function toggle (id) {
var post = document.getElementById(id);
if (post.className=="portletshown") { 
post.className="portlethidden"; 
} else { 
post.className="portletshown"; 
}
}
function changeLocation (targetURL) {
window.location = targetURL;
}
var size;
var defaultFontSize = 11;
var currentFontSize = size;	
var Color;
var defaultColor = 'black';
var currentColor = Color;	
var prefsLoaded = false;
/*********besarkan saiz tulisan**************/	
function setFontPlus(id){
size = document.getElementById(id).style.fontSize;
if(size == "" || size == null) {
size = 13;
} else {
size = size.substr(0,2);
}
if(size < 15) {
if(size == 14) {
size = eval(size) + 2;
} else {
size = eval(size) + 1;
}
var fontSize = size + "px";
document.getElementById(id).style.fontSize=fontSize
changecss('#nav li a','font-size',fontSize);
changecss('.portlet-title','font-size',fontSize);
changecss('.journal-content-article','font-size',fontSize);
changecss('.content_font','font-size',fontSize);
changecss('.title2_font','font-size',fontSize);
changecss('#portlet-wrapper-56_INSTANCE_xaD8 .portlet-title,#portlet-wrapper-56_INSTANCE_ZDcF .portlet-title,#portlet-wrapper-56_INSTANCE_6cyX .portlet-title','font-size',fontSize);
}
}// end setFontPlus
/*********kecilkan saiz tulisan*************/
function setFontMinus(id){
size = document.getElementById(id).style.fontSize;
if(size == "" || size == null) {
size = 11; 
} else {
size = size.substr(0,2);
} 
if(size > 11) {
if(size == 17) {
size = eval(size) - 2;
} else {
size = eval(size) - 1;
}
var fontSize = size + "px";
document.getElementById(id).style.fontSize=fontSize
changecss('.content_font','font-size',fontSize);
changecss('.title2_font','font-size',fontSize);	
changecss('#nav li a','font-size',fontSize);
changecss('.portlet-title','font-size',fontSize);
changecss('.journal-content-article','font-size',fontSize);
changecss('#portlet-wrapper-56_INSTANCE_xaD8 .portlet-title,#portlet-wrapper-56_INSTANCE_ZDcF .portlet-title,#portlet-wrapper-56_INSTANCE_6cyX .portlet-title','font-size',fontSize);
}
}
/********kembalikan saiz huruf kepada asal************/
function revertFontStyles(id){
size = document.getElementById(id).style.fontSize;
if(size == "" || size == null) {
size = 11; 
} else {
size = size.substr(0,2);
} 
if(size > 10) {
if(size == 16) {
size = 11;
} else {
size = 11;
}
var fontSize = size + "px";
document.getElementById(id).style.fontSize=fontSize
}
changecss('.portlet-title','font-size','10px');
changecss('#portlet-wrapper-56_INSTANCE_xaD8 .portlet-title,#portlet-wrapper-56_INSTANCE_ZDcF .portlet-title,#portlet-wrapper-56_INSTANCE_6cyX .portlet-title','font-size','12px');
changecss('#nav li a','font-size','12px');
changecss('.journal-content-article','font-size','11px;');
changecss('.content_font','font-size','11px;');
changecss('.title2_font','font-size','11px;');
}
function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
};
function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
};
window.onload = setUserOptions;
function setUserOptions(){
if(!prefsLoaded){
cookie = readCookie("fontSize");
size = cookie ? cookie : 11;
cookieColor = readCookie("color");
Color = cookieColor ? cookieColor : 'black';
if(Color=='red'){
fontRed()
}
else if(Color=='blue')
{
fontBlue()
}
else if(Color=='green'){
fontGreen()}
else if(Color=='orange') {
fontOrange()
}
else{
revertStyles()
}
setFontSize(size);
prefsLoaded = true;
}
}
window.onunload = saveSettings;
function saveSettings()
{
createCookie("color", Color, 365);
  createCookie("fontSize", size, 365);
 
}
function setFontSize(fontSize){
document.getElementById('wrapper').style.fontSize = fontSize + 'px';
//alert (document.body.style.fontSize);
};
i
/**********kembalikan warna asal*************/
function revertStyles(){
Color='';
changecss('.portlet-title','color','black');
changecss('#nav a','color','#ffffff');
changecss('body','color','black');
changecss('a','color','#5078AA');
changecss('a:hover','color','#7EACD6');
changecss('.title2_font','color','#0000FF');
changecss('.content_font','color','#000000');
changecss('input[type="text"], input[type="password"], input[type="file"],input[type="submit"], input[type="button"], input[type="reset"], select, textarea, .textarea','color','black');
}
function changecss(theClass,element,value) {
//Last Updated on May 21, 2008
//documentation for this script at
//http://www.shawnolson.net/a/503/altering-css-class-attributes-with-javascript.html
 var cssRules;
 if (document.all) {
 cssRules = 'rules';
 }
 else if (document.getElementById) {
 cssRules = 'cssRules';
 }
 var added = false;
 for (var S = 0; S < document.styleSheets.length; S++){
 for (var R = 0; R < document.styleSheets[S][cssRules].length; R++) {
 if (document.styleSheets[S][cssRules][R].selectorText == theClass) {
 if(document.styleSheets[S][cssRules][R].style[element]){
 document.styleSheets[S][cssRules][R].style[element] = value;
 added=true;
 break;
 }
 }
 }
 if(!added){
 if(document.styleSheets[S].insertRule){
 document.styleSheets[S].insertRule(theClass+' { '+element+': '+value+'; }',document.styleSheets[S][cssRules].length);
 }
 else if (document.styleSheets[S].addRule) {
 document.styleSheets[S].addRule(theClass,element+': '+value+';');
 }
 }
 }
}
// end function changecss
/*************tukar warna tulisan kepada warna merah**********/
/****changecss('<nama class@ id>','<element>','<value>');*************/
function fontRed(){
Color='red';
changecss('body','color',Color);
changecss('a','color',Color);
changecss('#nav a','color',Color);
changecss('a:hover','color',Color);
changecss('.title2_font','color',Color);
changecss('.content_font','color',Color);
changecss('input[type="text"], input[type="password"], input[type="file"],input[type="submit"], input[type="button"], input[type="reset"], select, textarea, .textarea','color',Color);
}
/*************tukar warna tulisan kepada warna biru**********/
/****changecss('<nama class@ id>','<element>','<value>');*************/
function fontBlue(){
Color='blue';
changecss('body','color',Color);
changecss('a','color',Color);
changecss('#nav a','color',Color);
changecss('a:hover','color',Color);
changecss('.title2_font','color',Color);
changecss('.content_font','color',Color);
changecss('input[type="text"], input[type="password"], input[type="file"],input[type="submit"], input[type="button"], input[type="reset"], select, textarea, .textarea','color',Color);
}
/*************tukar warna tulisan kepada warna green **********/
/****changecss('<nama class@ id>','<element>','<value>');*************/
function fontGreen(){
Color='green';
changecss('body','color',Color);
changecss('a','color',Color);
changecss('#nav a','color',Color);
changecss('a:hover','color',Color);
changecss('.title2_font','color',Color);
changecss('.content_font','color',Color);
changecss('input[type="text"], input[type="password"], input[type="file"],input[type="submit"], input[type="button"], input[type="reset"], select, textarea, .textarea','color',Color);
}
/*************tukar warna tulisan kepada warna orange**********/
/****changecss('<nama class@ id>','<element>','<value>');*************/
function fontOrange(){
Color='orange';
changecss('body','color',Color);
changecss('a','color',Color);
changecss('#nav a','color',Color);
changecss('a:hover','color',Color);
changecss('.title2_font','color',Color);
changecss('.content_font','color',Color);
changecss('input[type="text"], input[type="password"], input[type="file"],input[type="submit"], input[type="button"], input[type="reset"], select, textarea, .textarea','color',Color);
}
/*******end accessibility************/
/***ACCORDION***/
var ddaccordion={
contentclassname:{}, //object to store corresponding contentclass name based on headerclass
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 $=jQuery
var $headers=$('.'+headerclass)
$('.'+this.contentclassname[headerclass]+':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 $=jQuery
var $headers=$('.'+headerclass)
$('.'+this.contentclassname[headerclass]+':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 $=jQuery
var $targetHeader=$('.'+headerclass).eq(selected)
var $subcontent=$('.'+this.contentclassname[headerclass]).eq(selected)
if (typeof optstate=="undefined" || optstate=="expand" && $subcontent.is(":hidden") || optstate=="collapse" && $subcontent.is(":visible"))
$targetHeader.trigger("evt_accordion")
},
expandit:function($targetHeader, $targetContent, config, useractivated, directclick){
this.transformHeader($targetHeader, config, "expand")
$targetContent.slideDown(config.animatespeed, function(){
config.onopenclose($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, $targetContent, config, isuseractivated){
this.transformHeader($targetHeader, config, "collapse")
$targetContent.slideUp(config.animatespeed, function(){config.onopenclose($targetHeader.get(0), parseInt($targetHeader.attr('headerindex')), $targetContent.css('display'), isuseractivated)})
},
transformHeader:function($targetHeader, config, state){
$targetHeader.addClass((state=="expand")? config.cssclass.expand : config.cssclass.collapse) //alternate btw "expand" and "collapse" CSS classes
.removeClass((state=="expand")? config.cssclass.collapse : config.cssclass.expand)
if (config.htmlsetting.location=='src'){ //Change header image (assuming header is an image)?
$targetHeader=($targetHeader.is("img"))? $targetHeader : $targetHeader.find('img').eq(0) //Set target to either header itself, or first image within header
$targetHeader.attr('src', (state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse) //change header image
}
else if (config.htmlsetting.location=="prefix") //if change "prefix" HTML, locate dynamically added ".accordprefix" span tag and change it
$targetHeader.find('.accordprefix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
else if (config.htmlsetting.location=="suffix")
$targetHeader.find('.accordsuffix').html((state=="expand")? config.htmlsetting.expand : config.htmlsetting.collapse)
},
urlparamselect:function(headerclass){
var result=window.location.search.match(new RegExp(headerclass+"=((\\d+)(,(\\d+))*)", "i")) //check for "?headerclass=2,3,4" in URL
if (result!=null)
result=RegExp.$1.split(',')
return result //returns null, [index], or [index1,index2,etc], where index are the desired selected header indices
},
getCookie:function(Name){ 
var re=new RegExp(Name+"=[^;]+", "i") //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return null
},
setCookie:function(name, value){
document.cookie = name + "=" + value + "; path=/"
},
init:function(config){
document.write('<style type="text/css">\n')
document.write('.'+config.contentclass+'{display: none}\n') //generate CSS to hide contents
document.write('<\/style>')
jQuery(document).ready(function($){
ddaccordion.urlparamselect(config.headerclass)
var persistedheaders=ddaccordion.getCookie(config.headerclass)
ddaccordion.contentclassname[config.headerclass]=config.contentclass //remember contentclass name based on 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]
var $subcontents=$('.'+config["contentclass"])
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]
$('.'+config["headerclass"]).each(function(index){ //loop through all headers
if (/(prefix)|(suffix)/i.test(config.htmlsetting.location) && $(this).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)
}
$(this).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 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)
if (config.animatedefault==false)
$subcontent.show()
ddaccordion.expandit($(this), $subcontent, config, false) //Last param sets 'isuseractivated' parameter
lastexpanded={$header:$(this), $content:$subcontent}
}  //end check
else{
$subcontent.hide()
config.onopenclose($(this).get(0), parseInt($(this).attr('headerindex')), $subcontent.css('display'), false) //Last Boolean value sets 'isuseractivated' parameter
ddaccordion.transformHeader($(this), config, "collapse")
}
})
$('.'+config["headerclass"]).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
}
 		})
$('.'+config["headerclass"]).bind(config.revealtype, function(){
if (config.revealtype=="mouseenter"){
clearTimeout(config.revealdelay)
var headerindex=parseInt($(this).attr("headerindex"))
config.revealdelay=setTimeout(function(){ddaccordion.expandone(config["headerclass"], headerindex)}, config.mouseoverdelay || 0)
}
else{
$(this).trigger("evt_accordion", [true])
return false //cancel default click behavior
}
})
$('.'+config["headerclass"]).bind("mouseleave", function(){
clearTimeout(config.revealdelay)
})
config.oninit($('.'+config["headerclass"]).get(), expandedindices)
$(window).bind('unload', function(){ //clean up and persist on page unload
$('.'+config["headerclass"]).unbind()
var expandedindices=[]
$('.'+config["contentclass"]+":visible").each(function(index){ //get indices of expanded headers
expandedindices.push($(this).attr('contentindex'))
})
if (config.persiststate==true && $('.'+config["headerclass"]).length>0){ //persist state?
expandedindices=(expandedindices.length==0)? '-1c' : expandedindices //No contents expanded, indicate that with dummy '-1c' value?
ddaccordion.setCookie(config.headerclass, expandedindices)
}
})
})
}
}
ddaccordion.init({
headerclass: "submenuheader", //Shared CSS class name of headers group
contentclass: "submenu", //Shared CSS class name of contents group
revealtype: "click", //Reveal content when user clicks or onmouseover the header? Valid value: "click", "clickgo", or "mouseover"
mouseoverdelay: 200, //if revealtype="mouseover", set delay in milliseconds before header expands onMouseover
collapseprev: true, //Collapse previous content (so only one open at any time)? true/false 
defaultexpanded: [], //index of content(s) open by default [index1, index2, etc] [] denotes no content
onemustopen: false, //Specify whether at least one header should be open always (so never all headers closed)
animatedefault: false, //Should contents open by default be animated into view?
persiststate: true, //persist state of opened contents within browser session?
toggleclass: ["", ""], //Two CSS classes to be applied to the header when it's collapsed and expanded, respectively ["class1", "class2"]
togglehtml: ["suffix", "<img src='../../html/js/accordian3/plus.gif' class='statusicon' />", "<img src='../../html/js/accordian3/minus.gif' class='statusicon' />"], //Additional HTML added to the header when it's collapsed and expanded, respectively  ["position", "html1", "html2"] (see docs)
animatespeed: "fast", //speed of animation: integer in milliseconds (ie: 200), or keywords "fast", "normal", or "slow"
oninit:function(headers, expandedindices){ //custom code to run when headers have initalized
//do nothing
},
onopenclose:function(header, index, state, isuseractivated){ //custom code to run whenever a header is opened or closed
//do nothing
}
})
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