// This file contains miscellaneous javascript code of WMI2
// Variables
var extraHelpOpen = null; // is there opened a helpdiv already or not
var ehon = null; // used by registerTimedLink
var linkTimer = null; // used by registerTimedLink
var linkEventX = null; // used by registerTimedLink
var linkEventY = null; // used by registerTimedLink
// Functions
// Register a link to a timed link - used at helpdiv
function registerTimedLink(linkid,call,time)
{
var timedLinkOver = function(event) {
if (window.event) {
linkEventX = window.event.clientX; // +document.body.scrollLeft;
linkEventY = window.event.clientY; // +document.body.scrollTop;
} else {
linkEventX = event.clientX; // +window.scrollX;
linkEventY = event.clientY; // +window.scrollY;
}
ehon = linkid;
linkTimer = setTimeout(call+"(ehon,linkEventX,linkEventY)",time);
if (newLayoutHelp) {
extraHelpDivFirst(linkEventX,linkEventY);
newLayoutHelp = false;
}
}
document.getElementById(linkid).onmouseover = timedLinkOver;
var timedLinkOut = function(event) {
linkEventX = null;
linkEventY = null;
clearTimeout(linkTimer);
}
document.getElementById(linkid).onmouseout = timedLinkOut;
}
// Puts the content of the worksheet in a popup window and returns it
function docWorksheet()
{
var originalInnerHTML = document.getElementById("workspace").innerHTML;
document.getElementById("uidiv"+worksheetnew).innerHTML = "";
document.getElementById("codiv"+worksheetnew).innerHTML = "";
var formulas = document.getElementsByTagName("img");
for (lv = 0; lv < formulas.length; lv++) {
if (formulas[lv].className == "uia" ||
formulas[lv].className == "co")
formulas[lv].removeAttribute("title");
}
var lv = 1;
while (document.getElementById("uidiv"+lv) != null) {
comap = document.getElementById("comap"+lv);
if (comap != null) {
document.getElementById("comap"+lv).innerHTML = "";
}
unzoom = document.getElementById("unzoom"+lv);
if (unzoom != null) {
document.getElementById("unzoom"+lv).removeAttribute("onClick");
document.getElementById("unzoom"+lv).innerHTML = "";
}
copic = document.getElementById("copic"+lv);
if (copic != null) {
document.getElementById("copic"+lv).removeAttribute("useMap");
}
uidivt = document.getElementById("uidivt"+lv);
if (uidivt != null) {
document.getElementById("uidivt"+lv).innerHTML = "";
}
codivt = document.getElementById("codivt"+lv);
if (codivt != null) {
document.getElementById("codivt"+lv).innerHTML = "";
}
lv++;
}
var worksheet = document.getElementById("workspace").innerHTML;
docw = window.open('','Worksheet','height=700,width=800,scrollbars=yes,menubar');
docw.document.write('\n');
docw.document.write('\n');
docw.document.write('\n');
docw.document.write('\n');
docw.document.write('matek.hu\n');
docw.document.write('\n\n');
docw.document.write(worksheet);
docw.document.write('\n\n');
docw.document.close();
document.getElementById("workspace").innerHTML = originalInnerHTML;
if (browserdetected == "Konqueror")
{
lv = 1;
while (document.getElementById("uidiv"+lv) != null) {
uidivt = document.getElementById("uidivt"+lv);
uidivt.style.display = "none";
codivt = document.getElementById("codivt"+lv);
if (codivt != null)
codivt.style.display = "none";
lv++;
}
}
return docw;
}
// Makes it possible to print the worksheet
function printWorksheet()
{
forprint = docWorksheet();
forprint.print();
}
// Makes it possible to save the worksheet
function saveWorksheet()
{
freshsaved = true;
forsave = docWorksheet();
var fsave = function(restext) {
forsave.alert(restext);
}
ajaxMessage("ws_save",fsave);
}
// This function starts a new worksheet and clears the old
function newWorksheet()
{
var confirmed = window.confirm(ws_reallynewmess);
if (confirmed) {
document.getElementById("workspace").innerHTML = '';
ajaxLayoutMessage("default");
worksheetnew = 1;
ajaxLoadNew(1);
eraseInput();
}
}
// Opens the extra help div again
function extraHelpDivOpen(linkid,eventx,eventy)
{
if (eventy < document.body.clientHeight/2) {
document.getElementById("helpdiv").style.top = eventy + 10 + "px";
} else {
document.getElementById("helpdiv").style.top = eventy + 10 - 170 + "px";
}
document.getElementById("helpdiv").style.right = "20px";
document.getElementById("helpdiv").style.display = "block";
}
// Opens the extra help div at the first time
function extraHelpDivFirst(eventx,eventy)
{
if (extraHelpOpen != null) {
var hd = document.getElementById("helpdiv");
document.body.removeChild(hd);
extraHelpOpen = null;
}
var ehdiv = document.createElement("div");
ehdiv.setAttribute("id","helpdiv");
ehdiv.setAttribute("class","helpdiv");
ehdiv.setAttribute("className","helpdiv");
if (eventy < document.body.clientHeight/2) {
ehdiv.style.top = eventy + 10 + "px";
} else {
ehdiv.style.top = eventy + 10 - 170 + "px";
}
ehdiv.style.right = "20px";
document.body.appendChild(ehdiv);
var xsign = document.createElement("a");
xsign.setAttribute("id","xsign");
xsign.setAttribute("class","xsign");
xsign.setAttribute("className","xsign")
var xoncl = function(event) {
document.getElementById("helpdiv").style.display = "none";
}
xsign.onclick = xoncl;
var ximg = document.createElement("img");
ximg.setAttribute("src","./image/bezar.png");
ximg.setAttribute("alt","close");
xsign.appendChild(ximg);
ajaxHelpContent("helpdiv",xsign);
extraHelpOpen = true;
var messf = function(restext) {
document.getElementById("xsign").setAttribute("title",restext);
}
ajaxMessage("ws_close",messf);
}
// Opens the popup window with all teachers
function popupAllTeachers()
{
window.open('teachers.php','Informations','width=640px, height=150px, scrollbars=yes, menubar=no');
}
// Preloads the calculator button images of WMI2 (or an array of images)
function imagePreload(iarray)
{
var ihtml = '