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