-1)
{
var par1 = content.substring(index1, content.indexOf(''));
introDiv.innerHTML += par1;
}
else
{
// if no first instance of -1)
{
var h3Par = content.substring(indexH3, content.indexOf(''));
introDiv.innerHTML += h3Par;
}
}
/* - - */
/* Extract the text from within the second instance of
to
*/
var index2 = content.indexOf('')); // get the index of the second instance of
if (index2 > -1)
{
//alert("index2 = " + index2);
var par2 = content.substring(index2, content.indexOf('
', index2));
introDiv.innerHTML += '
' + par2;
}
else
{
//alert("else index2 executed");
}
/* - - */
if (document.getElementById('addToShortlistUniImg'))
{
document.getElementById('addToShortlistUniImg').style.display = 'none';
}
}
}
}
};
requestPrev.open("GET", prevFile, true);
requestPrev.send(null);
}
}
else if (_register == 1)
{
ajaxBlock.innerHTML = content;
if (document.getElementById('addToShortlistUniImg'))
{
// hide the Add To Shortlist button as it will never be shown if the user clicks on a register link
document.getElementById('addToShortlistUniImg').style.display = 'none';
// display the clear button
document.getElementById('clearPlaxoBtn').style.visibility = 'hidden';
}
if (document.getElementById('breadcrumb'))
{
document.getElementById('breadcrumb').style.visibility = 'hidden';
}
setTimeout("hideBskCtrls()", 1000);
}
// Define the elements which has to be removed when the ajax content loads
var removeDiv = document.getElementById("searchBlock");
if (removeDiv) {
removeElement (removeDiv);
}
var uniblock = document.getElementById("uniBlock");
var categoryContent = document.getElementById("categoryContent");
var bottomNavigation = document.getElementById("bottomNavigation");
var searchResultsLink = document.getElementById("searchResultsLink");
var registerFormContent = document.getElementById("registerFormContent");
var azblock = document.getElementById("azBlock");
var categoriesblock = document.getElementById("categoriesBlock");
// Links left and right around the main ajax area
var backLink = document.getElementById("ajaxBlockLeftLink");
var nextLink = document.getElementById("ajaxBlockRightLink");
// when the Universities Search results are displayed then show the bottom navigation
// show the "back to search results" link as well
if (uniblock) {
turnDisplayOn (bottomNavigation);
//turnDisplayOn (searchResultsLink);
}
// define the elements for which the "back to search results" navigation should not be displayed
else if (categoryContent || azblock || categoriesblock) {
//turnDisplayOff (searchResultsLink);
turnDisplayOn (bottomNavigation);
turnDisplayOn (backLink);
turnDisplayOn (nextLink);
}
// define the elements for which the "back to search results" & "the side arrows" & "the bottom" navigation should not be displayed
else if (registerFormContent) {
//turnDisplayOff (searchResultsLink);
turnDisplayOff (bottomNavigation);
turnDisplayOff (backLink);
turnDisplayOff (nextLink);
}
// hide loader once content has finished loading
turnDisplayOff(document.getElementById('ajaxLoaderImg'));
_timer = setTimeout('timerHandler()', 500);
// Execute the Ajax function for all divisions which where called by ajax and need to execute
// ajax. (callAjax() loops true the links when the page is loaded so it does not know about the
// links which are loaded via ajax later on
callAjax ("yourChoiceListB"); // Main section in your_choice_start_here.cfm
callAjax ("categoriesBlock"); // Main section in how_to_shortlist_1.html
// LOG: 04.06.2008 by Roman - Fixed IE7 problem
// _timer = setTimeout('setCookie()', 500);
loadBasket();
// execute all underlying script functions in the response text
/*if (_searchPg == 1)
{
var div = document.getElementById('ajaxBlockContent');
var x = div.getElementsByTagName('script');
for (var i = 0; i < x.length; i++)
{
eval(x[i].text);
}
}*/
}
}
function refreshWin()
{
window.location.href = window.location.href;
}
function timerHandler()
{
// Adjust the height of the links on the left $ right of the main ajax area
setLinksHeight();
var ajaxBlock = document.getElementById("ajaxBlockContent");
var backLink = document.getElementById("ajaxBlockLeftLink");
var nextLink = document.getElementById("ajaxBlockRightLink");
// Basket controls
var addChapter = document.getElementById('addToCart');
var addEntireBook = document.getElementById('buyEntireBook');
if (backLink.offsetHeight < 404)
{
setLinksHeight();
_timer = setTimeout('timerHandler()', 500);
}
else
{
clearTimeout(_timer);
}
if (_searchPg == 1 || _register == 1)
{
// hide the prev/next buttons
if (nextLink) { nextLink.style.visibility = "hidden"; }
if (backLink) { backLink.style.visibility = "hidden"; }
addChapter.style.visibility = 'hidden';
addEntireBook.style.visibility = 'hidden';
hideBskCtrls();
}
else
{
if (nextLink) { nextLink.style.visibility = "visible"; }
if (backLink) { backLink.style.visibility = "visible"; }
showBskCtrls();
}
}
// Set the height of the links on the same as the ajaxBlock
function setLinksHeight () {
var ajaxBlock = document.getElementById("ajaxBlockContent");
var backLink = document.getElementById("ajaxBlockLeftLink");
var nextLink = document.getElementById("ajaxBlockRightLink");
// Find the height of the ajaxBlock
var ajaxCoverHeight = ajaxBlock.offsetHeight;
// Set the height of the "back" and "next" links the same as ajaxBlock
backLink.style.height = ajaxCoverHeight+"px";
nextLink.style.height = ajaxCoverHeight+"px";
//alert("ajaxCoverHeight = " + ajaxCoverHeight);
}
// Define targets for generating onclick events (IDs)
function setAjaxDivisions () {
callAjax ("yourChoiceList"); // left navigation
callAjax ("searchList"); // left navigation
callAjax ("gettingInList"); // left navigation
callAjax ("whereToStudyList"); // left navigation
callAjax ("searchBlock"); // search results page
callAjax ("ajaxBlock"); // Center (main) area of the search result page
callAjax ("signUp"); // registration section (top right)
callAjax ("navAToZList"); // main navigation area az
callAjax ("navSectionsList"); // top navigation - Sections
callAjax ("ajaxHeaderChoiceList"); // left navigation header Choice list
callAjax ("ajaxHeaderSearchList"); // left navigation header Search list
callAjax ("ajaxHeaderGettingInList"); // left navigation header Getting in ...
callAjax ("ajaxHeaderWhereToStudyList"); // left navigation header Where to Study ...
callAjax ("howToSurvivelist");
}
// Loops true the links in specified locations and asign them onclick event which calls ajax grab file function
function callAjax(division)
{
var navList = document.getElementById(division);
if (navList)
{
var anchors = navList.getElementsByTagName("a");
for (var i=0; i < anchors.length; i++)
{
var file = anchors[i].getAttribute("href");
anchors[i].onclick = function()
{
var file = this.getAttribute("href");
// define the id of the link (to be able to separated LEFT & RIGHT links)
var linkID = this.getAttribute("id");
grabFile(file, linkID);
// Scroll the page on the top. Let the user to see the new content which came by ajax
// when any of the links in "How to Survive Your First Year A-Z" are clicked" (very long list)
if (division == "howToSurvivelist")
{
toTop (0,400);
}
return false;
}
}
}
}
// REUSABLE FUNCTIONS ============================================================================================
// Remove element from DOM
function removeElement (removeDiv) {
removeDiv.parentNode.removeChild(removeDiv);
}
// Function displays any hiden element
function turnDisplayOn (element) {
element.style.display = "block";
//alert("turning on, element = " + element.getAttribute("id"));
}
// Function which hides any element
function turnDisplayOff (element) {
element.style.display = "none";
//alert("turning off, element = " + element.getAttribute("id"));
}
// Scroll windows to specified parameters
function toTop (x,y) {
self.scrollTo(x, y)
}