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ICW.JS
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Text File
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2000-07-17
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3KB
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156 lines
// Set up the events
//======================================================
document.oncontextmenu=killcontext;
document.onkeydown=keyhandler;
document.onmousedown=killrightmouse;
window.onload=init;
// Kill the Href
//======================================================
function doNothing(){
event.returnValue = false;
}
// Init the page
//======================================================
var bLoaded = false;
function init(){
bLoaded = true;
}
// Menu Action
//======================================================
var oCurrent;
var iCurrent;
var highColor = "red";
var normColor = "000099";
var iFocus = 1;
function selectIt(iItem){
if (!bLoaded)
return;
var oItem = document.all["menu_" + iItem];
var oItemWrap = oItem.parentElement;
if (oCurrent == null) setCurrent();
iCurrent = oCurrent.id.substr(oCurrent.id.indexOf("_") + 1);
oCurrent.parentElement.style.backgroundImage = "none";
oCurrent.style.color = normColor;
oCurrent.style.cursor = "hand";
oCurrent.style.textDecoration = "";
document.all["content_" + iCurrent].style.display = "none";
oItemWrap.style.backgroundImage = "url(toccolor.gif)";
oItem.style.cursor = "default";
oItem.style.color = highColor;
oItem.style.textDecoration = "none";
hzLine.style.top = oItemWrap.offsetTop - 73;
hzLine.style.visibility = "visible";
try{
document.all["content_" + iItem].style.display = "inline";
}catch(e){
selectIt(iItem);
}
oCurrent = oItem;
iFocus = iItem;
if (event != null) event.returnValue = false;
}
function setCurrent(){
try{
oCurrent = document.all.menu_1;
}catch(e){
setCurrent();
}
}
function doNothing(){
event.returnValue = false;
}
// Key handler
//====================================================
// general purpose key handler
function keyhandler()
{
var iMenuCount = 5;
var iKey = window.event.keyCode;
//up, down and tab keys for toc
switch(iKey){
case 0x26:{
iFocus = iFocus - 1;
if (iFocus < 1) iFocus = iMenuCount;
document.all["menu_" + iFocus].focus();
break;
}
case 0x28:{
iFocus = iFocus + 1;
if (iFocus > iMenuCount) iFocus = 1;
document.all["menu_" + iFocus].focus();
break;
}
}
// Function key f5
if (iKey == 0x74) {
window.event.cancelBubble = true;
window.event.returnValue = false;
return false;
}
//control hotkeys
if(window.event.ctrlKey) {
switch(iKey) {
case 0x35: // 5
case 0x65: // keypad 5
case 0x41: // A
case 0x46: // F
case 0x4e: // N
case 0x4f: // O
case 0x50: // P
{
window.event.cancelBubble = true;
window.event.returnValue = false;
return false;
}
}
}
//test for escape key and bail if appropriate
if(window.event.keyCode == 0x1b) {
self.close();
}
}
// kill the context menu
function killcontext()
{
window.event.returnValue = false;
}
//kill the right mouse
function killrightmouse(){
window.event.returnValue = false;
window.event.cancelBubble = true;
return false;
}