/***************************************************
Created: 09/25/2009
Author: Spencer Smith 
Description: Common Javascript functions
***************************************************/
// temporary fix for Kenny
var stopWordsList = "[a, about, advent, after, all, also, an, and, any, applying, are, at, because, been, before, being, believe, between, beyond, but, by, can, cant, carrying, clases, class, could, do, does, doesnt, during, each, eg, et, eta, etal, follows, for, fore, found, from, gave, generally, give, given, gives, giving, good, gr, grade, grd, group, groups, had, has, have, hence, here, however, if, iii, in, inc, index, into, is, it, key, less, many, more, most, mostly, must, neither, never, not, nu, occurs, of, on, once, or, other, out, path, play, ran, ref, refer, repeat, running, said, same, see, select, several, should, shouldnt, similar, some, still, such, than, that, the, them, then, there, thereby, therefore, these, this, through, to, tp, type, use, used, uses, using, usually, utilize, utilized, utilizes, utilizing, various, was, were, when, whence, where, whereas, which, while, will, with, without]";
/* Configuration Options */
var hideDelay = 1000;
var iTimeoutID;  
// set this to two weeks
var cookiesExpireInSeconds = 1209600;
// is this ie6?
var isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1;
/* Global Variables */
var divToHide;
var okToHideDiv = true;
var IE6 = false /*@cc_ON || @_jscript_version < 5.7 @*/;
function disableDropDowns() {
elements = document.getElementsByTagName("select");
if (elements) {
for (var e=0; e < elements.length; e++) {
elements[e].style.visibility = 'hidden';
}
}	
}
function enableDropDowns() {
elements = document.getElementsByTagName("select");
if (elements) {
for (var e=0; e < elements.length; e++) {
elements[e].style.visibility = 'visible';
}
}	
}	
function getElementsByClassName(className, tag, elm){
var testClass = new RegExp("(^|\\s)" + className + "(\\s|$)");
var tag = tag || "*";
var elm = elm || document;
var elements = (tag == "*" && elm.all)? elm.all : elm.getElementsByTagName(tag);
var returnElements = [];
var current;
var length = elements.length;
for(var i=0; i<length; i++){
current = elements[i];
if(testClass.test(current.className)){
returnElements.push(current);
}
}
return returnElements;
}	
function stripHTML(oldString) {
   var newString = "";
   var inTag = false;
   for(var i = 0; i < oldString.length; i++) {
   
        if(oldString.charAt(i) == '<') inTag = true;
        if(oldString.charAt(i) == '>') {
              inTag = false;
              i++;
        }
   
        if(!inTag) newString += oldString.charAt(i);
   }
   return newString;
}
function jumpToPage(page) {
var pageId = 'quotes_page' + page;						
var el = document.getElementById(pageId);
if (el) {
// turn off all the other blocks
for (var i=1; i < 6; i++) {
var blockId = 'quotes_page' + i;				
var blockEl = document.getElementById(blockId);				
if (blockEl) {				
blockEl.style.display = 'none';
}
}	
el.style.display = 'block';
}
// jump to the top of the page
document.location = '#top';
}
function showDiv(id) {
var el = document.getElementById(id);
if (id) {
el.style.display = 'block';
}
}
function hideDiv(id) {
var el = document.getElementById(id);
if (id) {
el.style.display = 'none';
}
}
function addToFavorites() {
// Mozilla Firefox Bookmark		
if (window.sidebar) { 
var okToAdd = confirm('Click OK to add Knovel to your favorites');
if (okToAdd) {
window.sidebar.addPanel(bookmarkSiteName, bookmarkSiteAddress, "");	
}	
} else if (window.external) { 
// IE Favorite		
var okToAdd = confirm('Click OK to add Knovel to your favorites');
if (okToAdd) {		
window.external.AddFavorite(bookmarkSiteAddress, bookmarkSiteName); 
}	
}	
}
function openNew(url)
{
var standardProps = 'toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no';
var win = window.open(url,'popup',standardProps +',width=500,height=400');
win.focus();
}
function openFullPopup(url) {
var w = 480, h = 340;
if (document.body) {
   w = document.body.clientWidth;
   h = document.body.clientHeight;
}
// window width and height
var popW = 792, popH = 662;
var leftPos = (w-popW)/2;
var topPos = (h-popH)/2;
if (leftPos < 0) {
leftPos = 0;
}	
if (topPos < 0) {
topPos = 20;
}
var parameters = 'menubar=no, resizable=no, directories=no, status=no, toolbar=no, width=' + popW + ', height=' + popH + ', top=' + topPos + ', left=' + leftPos;	
var win = window.open(url, 'popupWindow', parameters);
win.focus();
}
function openScrollableWindowPopup(url, width, height) {
var w = 480, h = 340;
if (document.body) {
   w = document.body.clientWidth;
   h = document.body.clientHeight;
}
// window width and height
var popW = width, popH = height;
var leftPos = (w-popW)/2;
var topPos = (h-popH)/2;
if (leftPos < 0) {
leftPos = 0;
}	
if (topPos < 0) {
topPos = 20;
}
var parameters = 'menubar=no, scrollbars=yes, resizable=yes, directories=no, status=no, toolbar=no, width=' + popW + ', height=' + popH + ', top=' + topPos + ', left=' + leftPos;	
var win = window.open(url, 'popupWindow', parameters);
win.focus();
}
function openWindowPopup(url, width, height, windowname) {
var w = 480, h = 340;
if (document.body) {
   w = document.body.clientWidth;
   h = document.body.clientHeight;
}
// window width and height
var popW = width, popH = height;
var leftPos = (w-popW)/2;
var topPos = (h-popH)/2;
if (leftPos < 0) {
leftPos = 0;
}	
if (topPos < 0) {
topPos = 20;
}
if (!windowname) {
windowname = 'popupWindow';
}
var parameters = 'menubar=no, resizable=no, directories=no, status=no, toolbar=no, width=' + popW + ', height=' + popH + ', top=' + topPos + ', left=' + leftPos;	
var win = window.open(url, windowname, parameters);
win.focus();
}
function openResizableWindowPopup(url, width, height) {
var w = 480, h = 340;
if (document.body) {
   w = document.body.clientWidth;
   h = document.body.clientHeight;
}
// window width and height
var popW = width, popH = height;
var leftPos = (w-popW)/2;
var topPos = (h-popH)/2;
if (leftPos < 0) {
leftPos = 0;
}	
if (topPos < 0) {
topPos = 20;
}
var parameters = 'menubar=no, resizable=yes, directories=no, status=no, toolbar=no, width=' + popW + ', height=' + popH + ', top=' + topPos + ', left=' + leftPos;	
var win = window.open(url, 'resizablePopupWindow', parameters);
win.focus();
}
function openNewResizableWindowPopup(url, width, height, winname) {
var w = 480, h = 340;
if (document.body) {
   w = document.body.clientWidth;
   h = document.body.clientHeight;
}
// window width and height
var popW = width, popH = height;
var leftPos = (w-popW)/2;
var topPos = (h-popH)/2;
if (leftPos < 0) {
leftPos = 0;
}	
if (topPos < 0) {
topPos = 20;
}
var parameters = 'menubar=no, resizable=yes, directories=no, status=no, toolbar=no, width=' + popW + ', height=' + popH + ', top=' + topPos + ', left=' + leftPos;	
var win = window.open(url, winname, parameters);
win.focus();
}
function setPopupTitle() {
// set the popup title if a popupTitle Div exists
if (document.getElementById('popupTitle')) {
var title = document.getElementById('popupTitle').innerHTML;
if (title.length > 75) {
title = title.substring(0, 75) + '...';
}
document.getElementById('popupTitleContent').innerHTML = title;
}
}
function redirectParentURL(url) {
window.opener.top.location.href = url;
window.top.close();
}
function linkOn(el) {
el.style.color = '#003C79';
}
function linkOff(el) {
el.style.color = '#a3b9cf';
}
function openLoginPage() {
openScrollableWindowPopup(loginURL, 792, 555);
}
function openLogoutPage(loggedIntoAthens) {
clearLoginCookies();
if (loggedIntoAthens) { 
var ok = confirm('You are being logged out of Knovel.\n Click OK to log out of Athens or \nCancel to stay logged into Athens ');
if (ok) {
var siteurl = window.top.location.href;
var endindex = siteurl.indexOf("/web");
var domain = siteurl.substring(0, endindex);	
var referer = domain + "/web/portal/main?_EXT_KNOVEL_TEMP_LOGIN_ATH_LOGOUT";		
var fullLogoutURL = logoutURL + "?referer=" + referer;
window.top.location.href = fullLogoutURL;		
} else {
var siteurl = window.top.location.href;
var endindex = siteurl.indexOf("/web");
var domain = siteurl.substring(0, endindex);	
var referer = domain + "/web/portal/main?_EXT_KNOVEL_TEMP_LOGIN_LOGOUT";		
var fullLogoutURL = logoutURL + "?referer=" + referer;
window.top.location.href = fullLogoutURL;	
}	
} else {
var siteurl = window.top.location.href;
var endindex = siteurl.indexOf("/web");
var domain = siteurl.substring(0, endindex);	
var referer = domain + "/web/portal/main?_EXT_KNOVEL_TEMP_LOGIN_LOGOUT";		
var fullLogoutURL = logoutURL + "?referer=" + referer;
window.top.location.href = fullLogoutURL;		
}	
}
function openOrderInfoPage() {
openWindowPopup('/web/portal/ordering_info', 792, 365, 'ordering_info_popup');
}
function openFreeTitlesPopup() {  
openScrollableWindowPopup('http://why.knovel.com/information/free-package.html', 1024, 768);
}
function openPeriodicTablePopup() {
openResizableWindowPopup('/web/portal/periodic_table', 792, 662);
}
function openTutorialPopup() {
openResizableWindowPopup('/html/flash/MyKnovelVideoPlayer.html', 950, 650);
}
function openSupportAccountServicesPage() {
window.top.location.href = supportAccountServicesPage;
}
function loginRedirect() {
window.opener.location.href = loginRedirectURL;
}
function openSubscribePage() {
window.top.location.href = subscribePage;
}
function subscribeRedirect() {
openWindowPopup(subscribePage, 792, 415);
}
function freeTrialPageRedirect() {
window.top.location.href = subscribePage;
}
function redirectToPage(page) {
window.top.location.href = page;
}
/* pagination highlight functions */
function paginationBoxOn(el) {
el.style.background = '#E0DCDC';
}
function paginationBoxOff(el) {
el.style.background = 'white';
}
function findPos(obj) {
var curleft = curtop = 0;
if (obj.offsetParent) {
do {
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while (obj = obj.offsetParent);
}
return [curleft,curtop];
}
function showVideo(videoId) {
// only show the video once
var videoSeen = getCookieValue("videoSeen");
// if (videoSeen == null) {
createCookie("videoSeen","true", cookiesExpireInSeconds);
var url = '/web/portal/tutorial_videos?Video='+videoId;
var width = 800;
var height = 640;
if(videoId == 4){
width = 720;
height = 580;
}
openResizableWindowPopup(url, width, height);
// now, hide the button
// document.getElementById('flash-button').style.display = 'none';
// }	
}
function showMyKnovelVideo() {
var url = '/web/portal/myknovel_video';
var width = 855;
var height = 680;
openResizableWindowPopup(url, width, height);		
}
function openUnitConverterPopup() {
openWindowPopup('/web/portal/knovel_tools?p_p_id=EXT_KNOVEL_TOOLS&p_p_action=1&p_p_state=normal&p_p_mode=view&p_p_col_id=column-1&p_p_col_count=1&_EXT_KNOVEL_TOOLS_struts_action=/ext/knovel_tools/view&_EXT_KNOVEL_TOOLS_toolType=2', 750, 440, 'unitconverter');
}	
function getRadioValue(formID, controlName)
{
var frm = document.getElementById(formID);	
var el = frm[controlName];	
for (var i=0; i < el.length; i++)
{
if (el[i].checked)
    	{
    	return el[i].value;
    }
}	
}	
function stripCellHTML(oldString){
var test1 = new RegExp("<b>|<font>|<i>|<em>|<big>|<strong>|<small>|<sup>|<sub>|<bdo>|<u>","gi");
var whereTag, startIndex = 0, endIndex = 0, tags = " ";
if(test1.test(oldString)){
test1 = new RegExp("b|/b|font|/font|i|/i|em|/em|big|/big|strong|/strong|small|/small|sup|/sup|sub|/sub|bdo|/bdo|u|/u","i");
while ((whereTag = oldString.indexOf("<", startIndex)) != -1) {
endIndex = oldString.indexOf(">", whereTag) + 1;
var sub = oldString.substring(whereTag + 1, endIndex - 1);
if (sub.indexOf(" ") != -1) {
sub = sub.substring(0, sub.indexOf(" "));
}
if (test1.test(sub)) {
startIndex = endIndex;
continue;
}
else{
tags += oldString.substring(whereTag, endIndex) + " ";
startIndex = endIndex;
}
}
var html = tags.trim().split(" ");
for(var i = 0; i < html.length; i++){
oldString = oldString.replace(html[i],"");
}
return oldString;
}
else{
var reTag = /<(?:.|\s)*?>/g;		
return oldString.replace(reTag, "");  
}
}
function stripHTML(oldString) {    
var reTag = /<(?:.|\s)*?>/g;
    return oldString.replace(reTag, ""); 
}
function showHelpAndClose() {
openFullPopup('/html/themes/knovel_mktg/pdf/Knovel_Help%20Guide.pdf');
window.top.close();
}
function showDownloadTitles() {
openWindowPopup('/web/portal/knovel_tools?p_p_id=EXT_KNOVEL_TOOLS&p_p_action=1&p_p_state=normal&p_p_mode=view&p_p_col_id=column-1&p_p_col_count=1&_EXT_KNOVEL_TOOLS_struts_action=/ext/knovel_tools/view&_EXT_KNOVEL_TOOLS_toolType=3', 750, 330);
}
function setLoginCookie(cookieValue) {
createCookie("Username", cookieValue);	
}
function setIURLoginCookie(cookieValue) {
createCookie("KnovelProfile", cookieValue);
}
function setParamLoginCookie(cookieValue) {
createCookie("KnovelParam", cookieValue);
}
function setDownloadCookie(cookieValue) {
createCookie("KnovelDownload", cookieValue);
}
function clearLoginCookies() {
eraseCookie("Username");
eraseCookie("KnovelProfile");
eraseCookie("KnovelParam");
eraseCookie("keepMeSignedIn");
}	
function createCookie(name,value,seconds,escaped) {
    if (seconds) {
        var date = new Date();
        date.setTime(date.getTime()+(seconds*1000));
        var expires = "; expires="+date.toGMTString();
    } else {
var expires = "";
}
if (escaped) {
    document.cookie = name+"="+escape(value)+expires+"; path=/";	
} else {	
    document.cookie = name+"="+value+expires+"; path=/";
}	
}	
function getCookieValue(check_name) {
// first we'll split this cookie up into name/value pairs
// note: document.cookie only returns name=value, not the other components
var a_all_cookies = document.cookie.split( ';' );
var a_temp_cookie = '';
var cookie_name = '';
var cookie_value = '';
var b_cookie_found = false; // set boolean t/f default f
for ( i = 0; i < a_all_cookies.length; i++ )
{
// now we'll split apart each name=value pair
a_temp_cookie = a_all_cookies[i].split( '=' );
// and trim left/right whitespace while we're at it
cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
// if the extracted name matches passed check_name
if ( cookie_name == check_name )
{
b_cookie_found = true;
// we need to handle case where cookie has no value but exists (no = sign, that is):
if ( a_temp_cookie.length > 1 )
{
cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
}
// note that in cases where cookie is initialized but no value, null is returned
return cookie_value;
break;
}
a_temp_cookie = null;
cookie_name = '';
}
if ( !b_cookie_found )
{
return null;
}
}
function eraseCookie(name) {
    createCookie(name,"",-1);
}
function doNothing() {
}
function closeLoginPopup() {
if (window.popupWindow != null) {
window.popupWindow.close();
}	
}
function swapImage(el, newSrc) {
el.src = newSrc;
}
/* new functions for search result pages */
 function findPosX(obj)
 {
   var curleft = 0;
   if(obj.offsetParent)
       while(1) 
       {
         curleft += obj.offsetLeft;
         if(!obj.offsetParent)
           break;
         obj = obj.offsetParent;
       }
   else if(obj.x)
       curleft += obj.x;
   return curleft;
 }
 function findPosY(obj)
 {
   var curtop = 0;
   if(obj.offsetParent)
       while(1)
       {
         curtop += obj.offsetTop;
         if(!obj.offsetParent)
           break;
         obj = obj.offsetParent;
       }
   else if(obj.y)
       curtop += obj.y;
   return curtop;
 }	 
 
function toggleSubjectTopicContainer(subjectAreaID, clearSecondary) {
var imageId = 'subjectTopicImage_' + subjectAreaID;
var containerId = 'subjectTopicContainer_' + subjectAreaID;
var imageEl = document.getElementById(imageId);
var containerEl = document.getElementById(containerId);
var imageEndIndex = imageEl.src.lastIndexOf('/') + 1;
var newSrc = imageEl.src.substring(0, imageEndIndex);
// if the block is already on, turn it off
if (containerEl.style.display == 'block') {
containerEl.style.display = 'none'
newSrc += 'plus_sign.gif';
imageEl.src = newSrc;
} else {
containerEl.style.display = 'block'			
newSrc += 'minus_sign.gif';
imageEl.src = newSrc;		
}	
}
function addKnovelToSearchBar() {
var domain = location.hostname.split('.').shift();
var engineUrl = 'http://' + domain + '.knovel.com/opensearch.xml';
if (window.external && ("AddSearchProvider" in window.external)) {
 // Firefox 2 and IE 7, OpenSearch
 window.external.AddSearchProvider(engineUrl);
} else {
 // No search engine support (IE 6, Opera, etc).
 var message = "Open Search is not currently supported by your browser.";
 alert(message);
}
}
function checkVideoButton() {
var videoSeen = getCookieValue("videoSeen");
if (videoSeen == null) {
document.getElementById('flash-button').style.display = 'block';	
}	
}
function checkAddKnovelLink() {
var knovelAddedToSearchBar = getCookieValue("knovelAddedToSearchBar");
if (knovelAddedToSearchBar == null) {
document.getElementById('addKnovelToSearchBarLink').style.display = 'block';	
}	
}
function openAthensPopup() {
var athensURL = 'https://auth.athensams.net/?ath_dspid=KNOVEL&ath_returl=%22http://proto.knovel.com/%22';
openScrollableWindowPopup(athensURL, 792, 555);
}
function toggleMySubFilter(state) {
var mySubFilterEl = document.getElementById('mySubSearchFilter');
if (mySubFilterEl) {			
if (state == 'on') {
mySubFilterEl.style.display = 'block';
} else {
mySubFilterEl.style.display = 'none';			
}
}	
}
function setMySubSearchFilter(option) {
    
var inurl = window.top.location.href;
// turn the filter on
if (option == 'on') {
document.getElementById('mySubFilterOn').className = "filterActive";
document.getElementById('mySubFilterOff').className = "";		
var url = '/html/includes/mySubFilter.jsp?filterOption=on';
// turn the filter on
var subscriptionAjax = new slimAjax(function () {
});
   subscriptionAjax.post(url, '');
// else, turn it off	
} else {
document.getElementById('mySubFilterOn').className = "";
document.getElementById('mySubFilterOff').className = "filterActive";	
var url = '/html/includes/mySubFilter.jsp?filterOption=off';
// turn the filter off
var subscriptionAjax = new slimAjax(function () {
});
   subscriptionAjax.post(url, '');			
}	
    
    if ((inurl.indexOf('/browse') > 0 && inurl.indexOf('/display?') == -1) || inurl.indexOf('main') > 0) { // if on browse or home page: redraw
    	if (option == 'on') {
    		browseMySubscription(inurl);
    	} else {
    		browseAllContent(inurl);
    	}
    }
}	
function browseMySubscription(url) {
var newurl = (url.indexOf('/web/portal/main') >= 0) ? url : '/web/portal/browse/subject/-6/mysub/1';
window.top.location.href = newurl;
}
function browseAllContent(url) {
var newurl = (url.indexOf('/web/portal/main') >= 0) ? url : '/web/portal/browse';
window.top.location.href = newurl;
}
/* perform a basic search */
function submitBasicSearchForm() {
var inputtedValue = document.getElementById('topTextInput').value;			
document.getElementById('errorMsg1').innerHTML = '';
// validate the input
var passed = validate(document.getElementById('topTextInput'));
if (!passed) {
return false;
} else if (inputtedValue.toLowerCase() == 'search knovel...') {
if (isWithin == 1) isWithin = 0;
else document.getElementById('errorMsg1').innerHTML = 'Please enter a valid search term.';
document.getElementById('subTabSearchHelpText').style.display = 'none';
document.getElementById('searchOptionsContainer').style.display = 'none';		
document.getElementById('errorMsg1').style.display = 'block';						
return false;	
} else {
var secondSelectEl = document.getElementById('SecondSelect1Ref');
if (secondSelectEl) {
// get the search filter (All / Title / Author)
var searchByFilterID = getRadioValue('searchForm', 'searchOptionSecondSelect1');		
secondSelectEl.value = searchByFilterID; 
}	
// submit the form
var topFormEl = document.getElementById('searchForm');		
topFormEl.submit();
return false;						
}	
}
function switchClass(el, className) {
el.className = className;
}
// jump to a page
function jumpToBookPage(page) {
// get the first part of the url (before Page)
var currentURL = window.document.location.href;
var startIndex = currentURL.indexOf('_Page=') + 6;
var urlStart = currentURL.substring(0, startIndex);
// get the last part of the url (after Page)
var endPart = currentURL.substring(startIndex, currentURL.length);
var endIndex = endPart.indexOf('&');
var urlEND = endPart.substring(endIndex, currentURL.length);
// build up the new url with the page
var newURL = urlStart + page + urlEND;
// go to that url
window.top.location.href = newURL;
}
function showSearchWithin(el, divid) {
el.style.display = 'none';
document.getElementById(divid).style.display = 'block';
}
var isWithin = 0;
function performSearchWithinBook(bookId, controlId, sistring, ststring) {
if (document.getElementById('errorMsg1')) {
document.getElementById('errorMsg1').innerHTML = '';		
document.getElementById('errorMsg1').style.display = 'none';				
}	
var controlEl = document.getElementById(controlId);
if (controlEl) {
isWithin = 1;
var searchTerm = controlEl.value;
var displayPortletId = 'EXT_KNOVEL_DISPLAY';
var displayPortletNamespace = '_EXT_KNOVEL_DISPLAY_';
  
if (searchTerm != '') {	
searchTerm = searchTerm.replace("%", "!!PERCENT!!");
var searchUrl = '/web/portal/basic_search/display?p_p_id=' + displayPortletId + '&p_p_action=1&p_p_state=normal&p_p_mode=view&p_p_col_id=column-1&p_p_col_count=1&' + displayPortletNamespace + 'struts_action=%2Fext%2Fknovel_display%2Fview';
searchUrl += '&' + displayPortletNamespace + 'bookid=' + bookId;
searchUrl += '&' + displayPortletNamespace + 'Page=1';
searchUrl += '&' + displayPortletNamespace + 'SearchTermA1=' + searchTerm;
searchUrl += '&' + displayPortletNamespace + 'searchWithinBook=true';
searchUrl += '&' + displayPortletNamespace + 'searchType=basic';	
searchUrl += '&' + displayPortletNamespace + 'sistring='+sistring;	
searchUrl += '&' + displayPortletNamespace + 'ststring='+ststring;
window.top.location.href = searchUrl;
} 
}
} 
function setBookFilterType(type, bookId) {	
var displayPortletId = 'EXT_KNOVEL_DISPLAY';
var displayPortletNamespace = '_EXT_KNOVEL_DISPLAY_';
var newUrl = '/web/portal/basic_search/display?p_p_id=' + displayPortletId + '&p_p_action=1&p_p_state=normal&p_p_mode=view&p_p_col_id=column-1&p_p_col_count=1&' + displayPortletNamespace + 'struts_action=%2Fext%2Fknovel_display%2Fview';
newUrl += '&' + displayPortletNamespace + 'bookid=' + bookId;
newUrl += '&' + displayPortletNamespace + 'Page=1';
newUrl += '&' + displayPortletNamespace + 'type=' + type;
window.top.location.href = newUrl;
}
/* browse page functions */
function toggleChildNodes(nodeId) {
var imgEl = document.getElementById('img_' + nodeId);
var childNodeContainerEl = document.getElementById('children_' + nodeId);
// if the node is not expanded
if (imgEl.src.indexOf('plus_sign') > 0) {
// if it's already been loaded, just show it
if (childNodeContainerEl.innerHTML != '') {
imgEl.src = '/html/themes/knovel_mktg/images/custom/minus_sign.gif';
childNodeContainerEl.style.display = 'block';
// else, load the child nodes
} else {  
imgEl.src = '/html/themes/knovel_mktg/images/custom/minus_sign.gif';
// do some crazy ajax stuff
loadChildNode(nodeId, 15);					
}
// it's expanded, so close it	
} else {
imgEl.src = '/html/themes/knovel_mktg/images/custom/plus_sign.gif';
childNodeContainerEl.style.display = 'none';
}
}
function loadChildNode(nodeID) {
var hasBookmarks = false;
var useLargeSize = false;
var browser = false;
var fromSearch = false;
var bookID = document.getElementById('bookid').value;
var url = "/web/portal/browse/display?p_p_id=EXT_KNOVEL_DISPLAY&p_p_action=0&p_p_state=exclusive&p_p_mode=view&p_p_col_id=column-1&p_p_col_count=1&_EXT_KNOVEL_DISPLAY_struts_action=%2Fext%2Fknovel_display%2Fload_nodes"		
+ "&BookID=" + bookID + "&NodeID=" + nodeID + "&VerticalID=0"; 	
// load the child node
var childNodeAjax = new slimAjax(function () {
var divID = 'children_' + nodeID;
document.getElementById(divID).innerHTML = childNodeAjax.responseText;	
});
   childNodeAjax.post(url, '');									
}
function OpenContent(page, sistring, ststring, windowName, scroll, windowType) {
/* call expiringMessage.js to first check for account expiration before opening content */
if(typeof OpenPortalContent === 'function') { 	
OpenPortalContent(page, sistring, ststring, windowName || 'small_structureWindow', scroll || 'yes', windowType || 'Small_Structure');
} else {
NewWindow(page, windowName, true, windowType); 
}
}
 
/* to disable content */
function OpenContentLab(page, sistring, ststring) {
OpenContent(mypage, sistring, ststring, 'small_structureWindow', 'yes', 'Small_Structure');
}  
function OpenContentLab(mypage, sistring, ststring, myname, scroll, windowType) {
var protoMessage = "Knovel Lab is an experimental area where users can try out new features and " + 
   "functionality before they go live. Reference content is not accessible within Knovel Lab.<br/><br/>" + 
   "If you wish to access your subscribed content, please <a href='http://www.knovel.com/web/portal/browse'><font style='font-size: 9pt'>return to Knovel.</font></a>"; 
protoMessage += "<br/><br/><center><button style='width:60px' onclick='slimPopup.hide()'>OK</button></center>";
   
showStandardModalMessage(protoMessage, 260);				   
}
function showStandardPublisherDisclaimer() {
var messageEl = document.getElementById('disclaimerContent');
if (messageEl) {
var message = messageEl.innerHTML;
showStandardMessage(message, 510, true);				
}	
}	
function showTitleDetails() {
var messageEl = document.getElementById('titleDetailsContent');
if (messageEl) {
var message = messageEl.innerHTML;
showStandardMessage(message, 510, true);		
}	
}	
function showCitation() {
var messageEl = document.getElementById('citationContent');
if (messageEl) {
document.getElementById('citationExportOptions').style.display = 'none';
document.getElementById('citationExportOptions2').style.display = 'none';		
var message = messageEl.innerHTML;
showStandardMessage(message, 678, true);		
}	
}	
function isNotebookItemChecked() { 
var els = getElementsByClassName('notebook-item', null, null);
if (els && els.length > 0) {
for (var i=0; i<els.length; i++) {
if (els[i].checked) {
return true;
}
}
}
return false;	
}
function notebookToggleCheckAll(el) {
var els = getElementsByClassName('notebook-item', null, null);
if (els && els.length > 0) {
for (var i=0; i<els.length; i++) {
els[i].checked = el.checked;
}
}
}
function notebookAddFolder() {
slimPopup.show({popupId: 'addFolderPopup', popupWidth: 300, stayOpen: true});	
}
function showNotebookError() {
var msg = "<div style='padding: 10px'><center>Please select an item";
msg += "<br/><br/><button style='width:60px' onclick='slimPopup.hide()'>OK</button></center></div>";
showStandardMessage(msg, 200, true);
}
function notebookSendEmail() {
if (!isNotebookItemChecked()) {
showNotebookError();
} else {	
slimPopup.show({popupId: 'emailPopup', popupWidth: 310, stayOpen: true});	
}	
}
function notebookDeleteAction() {
if (!isNotebookItemChecked()) {
showNotebookError();
} else {	
slimPopup.show({popupId: 'deleteAction', popupWidth: 340, stayOpen: true});	
}	
}
function notebookDeleteAllAction() {
if (!isNotebookItemChecked()) {
showNotebookError();
} else {	
slimPopup.show({popupId: 'deleteAllAction', popupWidth: 340, stayOpen: true});
}	
}
function notebookDeleteThisAction() {
slimPopup.show({popupId: 'deleteThisAction', popupWidth: 340, stayOpen: true});
}
function notebookCopyToFolderAction() {
if (!isNotebookItemChecked()) {
showNotebookError();
} else {	
slimPopup.show({popupId: 'copyToFolder', popupWidth: 360, stayOpen: true});
}	
}
function notebookMoveToFolderAction() {
if (!isNotebookItemChecked()) {
showNotebookError();
} else {	
slimPopup.show({popupId: 'moveToFolder', popupWidth: 360, stayOpen: true});
}	
}
function showSearchOptions() {
if (document.getElementById('searchOptionsContainer').style.display == '' ||
document.getElementById('searchOptionsContainer').style.display == 'none') {
document.getElementById('errorMsg1').innerHTML = '';
document.getElementById('errorMsg1').style.display = 'none';
document.getElementById('subTabSearchHelpText').style.display = 'none';
document.getElementById('searchOptionsContainer').style.display = 'block';	
} else {
document.getElementById('searchOptionsContainer').style.display = 'none';	
document.getElementById('errorMsg1').innerHTML = '';
document.getElementById('errorMsg1').style.display = 'block';
document.getElementById('subTabSearchHelpText').style.display = 'block';
}	
}
function toggleFullArticle(m) {
var summaryName = 'articlesummary_' + m;
var fullName = 'articlefull_' + m;
var summaryEl = document.getElementById(summaryName);
var fullEl = document.getElementById(fullName);	
if (summaryEl.style.display == 'block') {
summaryEl.style.display = 'none';
fullEl.style.display = 'block';
} else {
fullEl.style.display = 'none';
summaryEl.style.display = 'block';		
}		
}
function returnToKnovel() {
var msg = "<div style='padding:15px; border: 1px solid #C1C6C8'>";
msg +=  "<center>";
msg += "Would you like to participate in a brief survey?<br/>" + 
  	"Any feedback you provide will be greatly appreciated."; 
msg += "<br/><br/>";
msg += "<button style='width:40px' onclick='takeKnovelSurvey()'>Yes</button>";
msg += "&nbsp;&nbsp;";
msg += "<button style='width:40px' onclick='returnToKnovelSite()'>No</button>";
msg += "</center></div>";
   
showStandardModalMessage(msg, 340);				   
}
function takeKnovelSurvey() {
slimPopup.hide();
window.top.location.href = 'http://prototype3survey.questionpro.com/';
}
function returnToKnovelSite() {
slimPopup.hide();
window.top.location.href = 'http://www.knovel.com/web/portal/browse';	
}
function getCalendarDate()
{
   var months = new Array(13);
   months[0]  = "January";
   months[1]  = "February";
   months[2]  = "March";
   months[3]  = "April";
   months[4]  = "May";
   months[5]  = "June";
   months[6]  = "July";
   months[7]  = "August";
   months[8]  = "September";
   months[9]  = "October";
   months[10] = "November";
   months[11] = "December";
   var now         = new Date();
   var monthnumber = now.getMonth();
   var monthname   = months[monthnumber];
   var monthday    = now.getDate();
   var year        = now.getYear();
   if(year < 2000) { year = year + 1900; }
   var dateString = monthname +
                    ' ' +
                    monthday +
                    ' ' +
                    year;
   return dateString;
}
// dynamically resize the content container (and pdf_viewer if it exists)
function setPopupContainerHeight() {
var popupContainerEl = document.getElementById('popupContentContainer');
var iframeContainerEl = document.getElementById('pdf_viewer');
  	if (popupContainerEl) {			
  	 	popupContainerEl.style.height = "auto"; // helps resize (for some) if new doc shorter than previous		  		
// need to add to height to be sure it will all show		  
  		var h = alertSize();
  		var new_h = (h-96);		// account for top header height  
// account for firefox url bar
if (!document.all) {
h = h - 10;
}
  		popupContainerEl.style.height = new_h + "px";
if (iframeContainerEl) {
  		iframeContainerEl.style.height = new_h + "px";				
}
// alert('new_h: ' + new_h);
  	}	
}
function alertSize() {		  
var myHeight = 0;		  
if (typeof( window.innerWidth ) == 'number' ) {
    // Non-IE		    
myHeight = window.innerHeight;		  
} else if (document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight )) {		    
// IE 6+ in 'standards compliant mode'
    myHeight = document.documentElement.clientHeight;		  
} else if( document.body && ( document.body.clientWidth || document.body.clientHeight )) {		    
// IE 4 compatible		    
myHeight = document.body.clientHeight;
  	}		  
return myHeight;		
}
function addBookToNotebook(bookId, el, notebookName) {
// add the book to the Notebook
var url = '/html/notebook/addBookToNotebook.jsp?bookId=' + bookId;
var myKnovelAjax = new slimAjax(function () {
showAddToNotebookMessage(notebookName);
});
   myKnovelAjax.post(url, '');			
if (el && el.style) {
el.style.display = 'none';
} else {
document.getElementById('addBookToNotebook').style.display = 'none';		
}	
}
function addSearchToNotebook(searchTitle, searchURL, controlId, notebookName) {
// add the book to the Notebook
var url = '/html/notebook/addSearchToNotebook.jsp?title=' + searchTitle + '&url=' + searchURL;
var myKnovelAjax = new slimAjax(function () {
showAddToNotebookMessage(notebookName);
});
   myKnovelAjax.post(url, '');	
document.getElementById(controlId).style.display = 'none';		
}
function addContentToNotebook() {
var title = 'Knovel Content';
var titleEl = document.getElementById('popupTitle');
if (titleEl && titleEl.innerHTML != '') {
title = titleEl.innerHTML;
title = escape(title);
} 
var currentURL = window.top.location.href;
var contentURL = escape(currentURL);
// get the bookId
var startIndex = currentURL.indexOf('BookID=') + 7;
var parsedUrl = currentURL.substring(startIndex, currentURL.length);
var endIndex = parsedUrl.indexOf('&');	
var bookId = parsedUrl.substring(0, endIndex);
// add the content to the Notebook
var url = '/html/notebook/addContentToNotebook.jsp?title=' + title + '&url=' + contentURL + '&bookId=' + bookId;
var notebookName = document.getElementById('knovelNotebookName').innerHTML;
if (notebookName.charAt(0) == '\n') notebookName = notebookName.substring(1);
var myKnovelAjax = new slimAjax(function () {
showAddToNotebookMessageAlert(notebookName);
});
   myKnovelAjax.post(url, '');		
document.getElementById('addContentButton').style.display = 'none';		
}
function addEngCaseToNotebook(bookId, notebookName) {  
var title = 'Knovel Content';
var titleEl = document.getElementById('bookTitle');
if (titleEl && titleEl.innerHTML != '') {
title = titleEl.innerHTML;
title = escape(title);
} 
// add the content to the Notebook
var contentURL = "/web/portal/browse/display?_EXT_KNOVEL_DISPLAY_bookid=" + bookId;
var url = '/html/notebook/addContentToNotebook.jsp?title=' + title + '&url=' + contentURL + '&bookId=' + bookId;
var myKnovelAjax = new slimAjax(function () {
showAddToNotebookMessage(notebookName);
});
   myKnovelAjax.post(url, '');		
document.getElementById('addBookToNotebook').style.display = 'none';	
}
function notebookShow(itemName) {
var mybookshelfContainerEl = document.getElementById('mybookshelf_container');
var myrecentsearchesContainerEl = document.getElementById('myrecentsearches_container');
var mysavedsearchesContainerEl = document.getElementById('mysavedsearches_container');		
var mybookshelfImageEl = document.getElementById('mybookshelf_image');
var myrecentsearchesImageEl = document.getElementById('myrecentsearches_image');
var mysavedsearchesImageEl = document.getElementById('mysavedsearches_image');		
if (itemName == 'mybookshelf') {
myrecentsearchesContainerEl.style.display = 'none';
mysavedsearchesContainerEl.style.display = 'none';		
mybookshelfContainerEl.style.display = 'block';		
myrecentsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_myrecentsearches_off.gif';
mysavedsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mysavedsearches_off.gif';
mybookshelfImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mybookshelf_on.gif';
} else if (itemName == 'myrecentsearches') {
mybookshelfContainerEl.style.display = 'none';				
mysavedsearchesContainerEl.style.display = 'none';
myrecentsearchesContainerEl.style.display = 'block';	
mysavedsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mysavedsearches_off.gif';
mybookshelfImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mybookshelf_off.gif';			
myrecentsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_myrecentsearches_on.gif';
} else if (itemName == 'mysavedsearches') {
myrecentsearchesContainerEl.style.display = 'none';		
mybookshelfContainerEl.style.display = 'none';				
mysavedsearchesContainerEl.style.display = 'block';		
mybookshelfImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mybookshelf_off.gif';			
myrecentsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_myrecentsearches_off.gif';							
mysavedsearchesImageEl.src = '/html/themes/knovel_mktg/images/kenny/btn_mysavedsearches_on.gif';
}
}
function turnNotebookTabOn(el) {
if (el.src.indexOf('_on.gif') > -1) {
return;
}
var currentSrc = el.src;
endIndex = currentSrc.indexOf('_off.gif');
var newSrc = currentSrc.substring(0, endIndex);
newSrc += '_on.gif';
el.src = newSrc;
}
function turnNotebookTabOff(el) {
var thisId = el.id;
var endIndex = thisId.indexOf("_");
var mainId = thisId.substring(0, endIndex) + "_container";
var containerEl = document.getElementById(mainId);
if (containerEl.style.display == 'block') {
return;
}
var currentSrc = el.src;
endIndex = currentSrc.indexOf('_on.gif');
var newSrc = currentSrc.substring(0, endIndex);
newSrc += '_off.gif';
el.src = newSrc;		
}	
function showAddToNotebookMessage(notebookName) {
    
var message = '<center>Added to ' + notebookName + '</center>';
showStandardMessage(message, 120);
setTimeout('slimPopup.hide()', 2000);	
}
function showAddToNotebookMessageAlert(notebookName) {
var message = "Added to " + notebookName + ""; 
alert(message);	
}
// shows the popup in modal mode
function showStandardModalMessage(message, width) {
slim.get('#standardMessage').innerHTML = message;
slim.get('#standardMessage').style.width = width + 'px';
slimPopup.show({popupId: 'standardMessage', popupWidth: width, stayOpen: true, modal: true});	
}
// if keepOpen is true, the window does not close with any screen click
function showStandardMessage(message, width, keepOpen) {
slim.get('#standardMessage').innerHTML = message;
slim.get('#standardMessage').style.width = width + 'px';
slimPopup.show({popupId: 'standardMessage', popupWidth: width, stayOpen: keepOpen});	
}
// if keepOpen is true, the window does not close with any screen click
function showStandardMessageAndFade(message, width) {
slim.get('#standardMessage').innerHTML = message;
slim.get('#standardMessage').style.width = width + 'px';
slimPopup.show({popupId: 'standardMessage', popupWidth: width});
setTimeout('slimPopup.hide()', 2000);	
}
function showExtMessage(message) {
// if EXT library is loaded
if (Ext) {
Ext.MessageBox.show({		
msg: message,
buttons: Ext.MessageBox.OK
});	
} else {
showStandardMessage(message, 300);		
}	
}
function openLiveChat() {
window.open('http://server.iad.liveperson.net/hc/7013782/?cmd=file&file=visitorWantsToChat&site=7013782&byhref=1&imageUrl=http://images.liveperson.com/lp/7013782', 'chat7013782', 'width=475,height=400,resizable=yes');
}
function openContextualHelp(articleName) {
var articleURL = '/web/portal/help/article/' + articleName;
openResizableWindowPopup(articleURL, 792, 662, 'contextual_help_window');
}
function checkContextualHelp() {
// nothing to do yet  
}
/*
function changeopacity( imageobject, opacity ) {
    var object = imageobject.style;
    object.opacity = ( opacity / 100 );
    object.MozOpacity = ( opacity / 100 );
    object.KhtmlOpacity = ( opacity / 100 );
    object.filter = alpha(opacity= + opacity + );
}
*/
//-->	
 
// action: print title details	
function printTitleDetails() {
   	var disp_setting="location=no,directories=yes,"; 
disp_setting+="scrollbars=yes,width=550, height=400, left=100, top=25"; 
var content_value = document.getElementById("titleDetailsInnerContainer").innerHTML;
var docprint=window.open("","",disp_setting); 
docprint.document.open(); 
docprint.document.write('<html><head><title>Title Details</title>'); 
docprint.document.write('</head><body onLoad="self.print()">');          
docprint.document.write(content_value);          
docprint.document.write('</body></html>'); 
docprint.document.close(); 
docprint.focus();  
}    
function saveTitleDetails() {
var bookID = document.getElementById('currentBookID').value;
window.top.location.href='/servlets/BookDetails?BookID=' + bookID;
}
function citationContinue() {
document.getElementById('citationExportOptions').style.display = 'none';
document.getElementById('citationExportOptions2').style.display = 'none';			
var el = document.getElementById('citationPages');
if (el) {
if (el.value == '') {
alert('Please enter a page or pages');
} else {
    		var pages = document.getElementById('citationPages').value;
    		var desc = document.getElementById('citationTextBefore').value;
    		var existingText = document.getElementById('results');
    		var temp = new Array();
    		var newText = null;   		 
    		temp = desc.split("..");
    		newText = temp[0] + ". (pp: " + pages + "). " + temp[1]; 
    		
    		if (existingText != null){
    			existingText.value = newText;
    		}
document.getElementById('citationStart').style.display = 'none';
document.getElementById('citationEnd').style.display = 'block';
document.getElementById('citationToolbarStart').style.display = 'none';
document.getElementById('citationToolbarEnd').style.display = 'block';			
document.getElementById('citationTextBefore').disabled = false;
document.getElementById('citationTextBefore').value =  newText;
}
}
}
function saveCitation() {
var bookID = document.getElementById('bookID').value;
var text = document.getElementById('citationTextBefore').value;
var pages = document.getElementById('citationPages').value;
window.top.location.href='/servlets/CitationExport?BookID=' + bookID + '&citation='+ text +'&pages=' + pages +'';
}
function printCitation() {
   	var disp_setting="location=no,directories=yes,"; 
disp_setting+="scrollbars=yes,width=450, height=400, left=100, top=25"; 
var content_value = document.getElementById("citationTextBefore").value;
var docprint=window.open("","",disp_setting); 
docprint.document.open(); 
docprint.document.write('<html><head><title>Citation</title>'); 
docprint.document.write('</head><body onLoad="self.print()">');          
docprint.document.write(content_value);          
docprint.document.write('</body></html>'); 
docprint.document.close(); 
docprint.focus();  
}
function showDisclaimerEmbed() {
showStandardPublisherDisclaimer();
}
function showDisclaimerFromResults(id) {
showStandardPublisherDisclaimer();
}
function showDynamicMessage(url, width) {
// get the HTML
var htmlAjax = new slimAjax(function () {
var html = htmlAjax.responseText;	
html += "<br/><br/><center><button style='width:120px' onclick='slimPopup.hide()'>Try It Now</button></center>";
showStandardMessage(html, width);
});
   htmlAjax.post(url, '');		
}
function toggleCitationExportOptions() {
var el;	
if (document.getElementById('citationToolbarStart').style.display == 'none') {
el = document.getElementById('citationExportOptions2');
} else {
el = document.getElementById('citationExportOptions');
}
if (el.style.display == 'block') {
el.style.display = 'none';
removeEvent(document.body, 'click', toggleCitationExportOptions);
} else {
el.style.display = 'block';
addEvent(document.body, 'click', toggleCitationExportOptions);
}	
}
function citationExportToRIS(bookID) {
var citationExportURL = '/servlets/DirectExport?bookID=' + bookID;
// see if page number were entered
var pagesEl = document.getElementById('citationPages');
if (pagesEl) {
if (pagesEl.value != '') {
citationExportURL += '&pages=' + pagesEl.value;
}
}	
document.getElementById('citationExportOptions').style.display = 'none';
window.top.location.href=citationExportURL;	
}
function citationExportToRefWorks() {
var pages = document.getElementById('citationPages'),
importData = document.getElementById('refworks_data'),
backup = importData.value;
if(pages && pages.value != ''){
var s = importData.value;
var pbNewLine = s.indexOf('\n', s.indexOf('\nPB  -') + 1);
importData.value = s.substring(0, pbNewLine) + '\nSP  - ' + pages.value + s.substring(pbNewLine);
}
document.getElementById('citationExportOptions').style.display = 'none';
var frm = document.getElementById('refworksExport');
frm.submit();
importData.value = backup;
}
// This is a legacy function with multiple copy/paste versions throughout the
// codebase. It can generally be replaced with a simple call to window.open
// wherever you'd normally use it.
// @deprecated
function NewWindow(mypage, myname, scroll, windowType) {
var winl, wint, w, h;
if (screen.width == 640)
{
w = 600;
h = 346;
winl = (screen.width - w) / 2;
wint = 1;
}
else if (screen.width == 800)
{
if (windowType == 'Text')
{
w = 725;
h = 460;
winl = 20;
wint = 2;
}
else if(windowType == 'Export')
{
  w = 750;
h = 460;
winl = 20;
wint = 2;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 600;
h = 400;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 400;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 720;
h = 460;
winl = (screen.width - w) / 2;
wint = 2;
}
else if (windowType == 'Applets')
{
w = 750;
h = 550;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 700;
h = 442;
winl = 55;
wint = 24;
}
}
else if (screen.width == 1024)
{
if(windowType == 'Text')
{
w = 860;
h = 630;
winl = (screen.width - w) / 2;
wint = 2;
}
else if(windowType == 'Export')
{
  w = 1000;
h = 630;
winl = (screen.width - w) / 2;
wint = 2;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 696;
h = 480;
winl = 206;
wint = 63;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 425;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 980;
h = 630;
winl = (screen.width - w) / 2;
wint = 2;
}
else if (windowType == 'Help')
{
w = 809;
h = 580;
winl = 71;
wint = 31;
}
else if (windowType == 'Applets')
{
w = 1000;
h = 700;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 819;
h = 580;
winl = 51;
wint = 31;
}
}
else if (screen.width == 1152)
{
if(windowType == 'Text')
{
w = 720;
h = 728;
winl = (screen.width - w) / 2;
wint = 2;
}
if(windowType == 'Export')
{
w = 1100;
h = 728;
winl = (screen.width - w) / 2;
wint = 2;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 783;
h = 540;
winl = 228;
wint = 67;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 425;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 985;
h = 728;
winl = (screen.width - w) / 2;
wint = 2;
}
else if (windowType == 'Applets')
{
w = 1000;
h = 700;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 922;
h = 690;
winl = 58;
wint = 27;
}
}
else if (screen.width == 1280)
{
if(windowType == 'Text' || windowType == 'Export')
{
w = 860;
h = 800;
winl = ((screen.width - w) / 2) - 10;
wint = 2;
}
if(windowType == 'Text' || windowType == 'Export')
{
w = 1200;
h = 800;
winl = ((screen.width - w) / 2) - 10;
wint = 2;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 888;
h = 820;
winl = 210;
wint = 73;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 425;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 985;
h = 885;
winl = (screen.width - w) / 2;
wint = 2;
}
else if (windowType == 'Applets')
{
w = 1050;
h = 775;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 1024;
h = 845;
winl = 32;
wint = 33;
}
}
else if (screen.width == 1400 && screen.height == 1050) //Special case for some laptops
{
if(windowType == 'Text')
{
w = 860;
h = 500;
winl = ((screen.width - w) / 2) - 10;
wint = 2;
}
if(windowType == 'Export')
{
w = 1250;
h = 500;
winl = ((screen.width - w) / 2) - 10;
wint = 2;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 888;
h = 700;
winl = 210;
wint = 73;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 425;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 985;
h = 700;
winl = (screen.width - w) / 2;
wint = 2;
}
else if (windowType == 'Applets')
{
w = 1050;
h = 700;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 1024;
h = 700;
winl = 32;
wint = 33;
}
}
else
{
  // greater than 1280x1024 resolution
if(windowType == 'Text')
{
w = 1200;
h = 1020;
winl = (screen.width - w) / 2 - 30;
wint = 10;
}
if(windowType == 'Export')
{
w = 1280;
h = 1020;
winl = (screen.width - w) / 2 - 30;
wint = 10;
}
else if ((windowType == 'Row') || (windowType == 'Row_Number'))
{
w = 1020;
h = 900;
winl = 310;
wint = 80;
}
else if ((windowType == 'Small_Structure'))
{
w = 500;
h = 425;
winl = 170;
wint = 60;
}
else if ((windowType == 'Small_html'))
{
w = 700;
h = 400;
winl = 170;
wint = 60;
}
else if (windowType == 'Text_Bookmarks')
{
w = 1200;
h = 1000;
winl = (screen.width - w) / 2;
wint = 30;
}
else if (windowType == 'Applets')
{
w = 1050;
h = 775;
winl = (screen.width - w) / 2;
wint = 2;
}
else
{
w = 1150;
h = 1000;
winl = 80;
wint = 33;
}
}
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable,toolbar=no,location=no,menubar=no,status=no';
win = window.open(mypage, myname, winprops);
if (parseInt(navigator.appVersion) >= 4) win.window.focus();
}
function keepSessionAlive() {
$.ajax({
type: 'GET',
url: '/web/portal/main',
cache: false
});
}
function societySessionKeepAlive() {
setInterval(keepSessionAlive, 60000);
}