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The external HM JavaScript file for Netscape Navigator 4.x (HM_ScriptNS4.js in the download.)
/*HM_ScriptNS4.js
* by Peter Belesis. v4.0.10 010515
* Copyright (c) 2001 Peter Belesis. All Rights Reserved.
* Originally published and documented at http://www.dhtmlab.com/
* Available solely from INT Media Group. Incorporated under exclusive license.
* Contact licensing@internet.com for more information.
*/
//4.0.10
HM_a_Parameters = [
["MenuWidth", 150, "number"],
["FontFamily", "Arial,sans-serif"],
["FontSize", 10, "number"],
["FontBold", false, "boolean"],
["FontItalic", false, "boolean"],
["FontColor", "black"],
["FontColorOver", "white"],
["BGColor", "white"],
["BGColorOver", "black"],
["ItemPadding", 3, "number"]
["BorderWidth", 2, "number"]
["BorderColor", "red"],
["SeparatorSize", 1, "number"]
["ImageSrc", "tri.gif"],
["ImageSrcLeft", "triL.gif"],
["ImageSize", 5, "number"]
["ImageHorizSpace", 0, "number"]
["ImageVertSpace", 0, "number"]
["KeepHilite", false, "boolean"],
["ClickStart", false, "boolean"],
["ClickKill", true, "boolean"],
["ChildOverlap", 20, "number"]
["ChildOffset", 10, "number"]
["ChildPerCentOver", null, "number"],
["TopSecondsVisible", .5, "number"]
["StatusDisplayBuild", 1, "boolean"],
["StatusDisplayLink", 1, "boolean"],
["UponDisplay", null, "delayed"],
["UponHide", null, "delayed"],
["RightToLeft", false, "boolean"],
["CreateTopOnly", 0, "boolean"],
["ShowLinkCursor", false, "boolean"],
["NSFontOver", true, "boolean"]
]
HM_MenuIDPrefix = "HM_Menu";
HM_ItemIDPrefix = "HM_Item";
HM_ArrayIDPrefix = "HM_Array";
//4.0.10
/*
function HM_f_StringTrim(){
var TestString = this;
var SpaceChar = " ";
while (TestString.charAt(0) == SpaceChar) {TestString = TestString.substr(1)};
while (TestString.charAt(TestString.length-1) == SpaceChar) {TestString = TestString.substr(0,TestString.length-1)};
return TestString.toString();
}
HM_a_BadChars = [".","/"," ",",","-"];
function HM_f_StringStrip(){
var TestString = this;
var BadChar;
for(var i=0;i<HM_a_BadChars.length;i++) {
BadChar = HM_a_BadChars[i];
BadCharIndex = TestString.lastIndexOf(BadChar);
if(BadCharIndex!=-1) TestString = TestString.substr(BadCharIndex + 1);
}
return TestString.toString();
}
String.prototype.trim = HM_f_StringTrim;
String.prototype.strip = HM_f_StringStrip;
*/
//4.0.10
Function.prototype.isFunction = true;
Function.prototype.isString = false;
String.prototype.isFunction = false;
String.prototype.isString = true;
String.prototype.isBoolean = false;
String.prototype.isNumber = false;
Number.prototype.isString = false;
Number.prototype.isFunction = false;
Number.prototype.isBoolean = false;
Number.prototype.isNumber = true;
Boolean.prototype.isString = false;
Boolean.prototype.isFunction = false;
Boolean.prototype.isBoolean = true;
Boolean.prototype.isNumber = false;
function HM_f_AssignParameters(paramarray){
var ParamName = paramarray[0];
var DefaultValue = paramarray[1];
var FullParamName = "HM_" + ParamName;
if (typeof eval("window.HM_PG_" + ParamName) == "undefined") {
if (typeof eval("window.HM_GL_" + ParamName) == "undefined") {
eval(FullParamName + "= DefaultValue");
}
else {
eval(FullParamName + "= HM_GL_" + ParamName);
}
}
else {
eval(FullParamName + "= HM_PG_" + ParamName);
}
paramarray[0] = FullParamName;
paramarray[1] = eval(FullParamName);
}
function HM_f_EvalParameters(valuenew,valueold,valuetype){
var TestString, ParPosition;
if(typeof valuenew == "undefined" || valuenew == null || (valuenew.isString && valuenew.length == 0)){
return valueold;
}
if(valuetype != "delayed"){
while(valuenew.isString) {
ParPosition = valuenew.indexOf("(");
if(ParPosition !=-1) {
TestString = "window." + valuenew.substr(0,ParPosition);
if (typeof eval(TestString) != "undefined" && eval(TestString).isFunction) {
valuenew = eval(valuenew);
}
}
else break
}
}
while(valuenew.isFunction) {valuenew = valuenew()}
switch(valuetype){
case "number":
while (valuenew.isString) {valuenew = eval(valuenew)}
break;
case "boolean":
while (!valuenew.isBoolean) {
valuenew = (valuenew.isNumber) ? valuenew ? true : false : eval(valuenew);
}
break;
}
return valuenew;
}
for (i=0;i<HM_a_Parameters.length;i++) {
HM_f_AssignParameters(HM_a_Parameters[i]);
eval(HM_a_Parameters[i][0] + "= HM_f_EvalParameters("+ HM_a_Parameters[i][0] +",null,HM_a_Parameters[i][2])")
}
HM_ChildPerCentOver = (isNaN(parseFloat(HM_ChildPerCentOver))) ? null : parseFloat(HM_ChildPerCentOver)/100;
function HM_f_ValidateArray(arrayname){
return ((typeof eval("window." + arrayname) == "object") && (eval(arrayname).length > 1))
}
if(!window.HM_a_TreesToBuild) {
HM_a_TreesToBuild = [];
for(i=1; i<100; i++){
if(HM_f_ValidateArray(HM_ArrayIDPrefix + i)) HM_a_TreesToBuild[HM_a_TreesToBuild.length] = i;
}
}
HM_CurrentArray = null;
HM_CurrentTree = null;
HM_CurrentMenu = null;
HM_CurrentItem = null;
HM_a_TopMenus = [];
HM_AreLoaded = false;
HM_AreCreated = false;
HM_BeingCreated = false;
HM_UserOverMenu = false;
HM_HideAllTimer = null;
HM_TotalTrees = 0;
function HM_f_Initialize() {
if(HM_AreCreated) {
for(var i=0; i<HM_TotalTrees; i++) {
var TopMenu = HM_a_TopMenus[i];
clearTimeout(TopMenu.hideTimer);
TopMenu.hideTimer = null;
}
clearTimeout(HM_HideAllTimer);
}
HM_AreCreated = false;
HM_BeingCreated = false;
HM_UserOverMenu = false;
HM_CurrentMenu = null;
HM_HideAllTimer = null;
HM_TotalTrees = 0;
HM_a_TopMenus = [];
}
Layer.prototype.showIt = HM_f_ShowIt;
Layer.prototype.keepInWindow = HM_f_KeepInWindow;
Layer.prototype.hideTree = HM_f_HideTree
Layer.prototype.hideParents = HM_f_HideParents;
Layer.prototype.hideChildren = HM_f_HideChildren;
Layer.prototype.hideTop = HM_f_HideTop;
Layer.prototype.hideSelf = HM_f_HideSelf;
Layer.prototype.hasChildVisible = false;
Layer.prototype.isOn = false;
Layer.prototype.hideTimer = null;
Layer.prototype.currentItem = null;
Layer.prototype.itemSetup = HM_f_ItemSetup;
Layer.prototype.itemCount = 0;
Layer.prototype.child = null;
Layer.prototype.isWritten = false;
HM_NS_OrigWidth = window.innerWidth;
HM_NS_OrigHeight = window.innerHeight;
window.onresize = function (){
if (window.innerWidth == HM_NS_OrigWidth && window.innerHeight == HM_NS_OrigHeight) return;
HM_f_Initialize();
window.location.reload();
}
function HM_f_StartIt() {
if(HM_AreCreated) return;
HM_AreLoaded = true;
if (HM_ClickKill) {
HM_f_OtherMouseDown = (document.onmousedown) ? document.onmousedown : new Function;
document.captureEvents(Event.MOUSEDOWN);
document.onmousedown = function(){HM_f_PageClick();HM_f_OtherMouseDown()}
}
else {
HM_TopMilliSecondsVisible = HM_TopSecondsVisible * 1000;
}
HM_f_MakeTrees();
HM_f_OtherOnLoad();
}
//4.0.10
/*
function HM_f_AssignTreeParameters(arrayvalue,defaultvalue){
var ValueIsString = (typeof arrayvalue == "string");
if (ValueIsString) arrayvalue = arrayvalue.trim();
var ValueIsNull = ((arrayvalue == null) || (typeof arrayvalue == "undefined") || (ValueIsString && arrayvalue.length == 0));
if(ValueIsNull) return defaultvalue;
var TestString = arrayvalue;
if(eval("typeof(TestString)") == "string") {
if(TestString.charAt(0)=="#")return arrayvalue;
TestString = TestString.strip()
}
if (eval("typeof("+ TestString+" )") != 'undefined') {
eval("arrayvalue = eval(arrayvalue)");
}
return arrayvalue;
}
function HM_f_AssignTreeParametersInteger(arrayvalue,defaultvalue){
var ValueIsString = (typeof arrayvalue == "string");
if (ValueIsString) arrayvalue = arrayvalue.trim();
var ValueIsNull = ((arrayvalue == null) || (typeof arrayvalue == "undefined") || (ValueIsString && arrayvalue.length == 0));
return (ValueIsNull) ? defaultvalue : arrayvalue;
}
*/
function HM_f_MakeTrees(){
HM_BeingCreated = true;
var TreeParams = null;
var TreeHasChildren = false;
var ItemArray = null;
for(var t=0; t<HM_a_TreesToBuild.length; t++) {
if(!HM_f_ValidateArray(HM_ArrayIDPrefix + HM_a_TreesToBuild[t])) continue;
HM_CurrentArray = eval(HM_ArrayIDPrefix + HM_a_TreesToBuild[t]);
TreeParams = HM_CurrentArray[0];
TreeHasChildren = false;
for(var i=1; i<HM_CurrentArray.length; i++) {
ItemArray = HM_CurrentArray[i];
if(ItemArray[ItemArray.length-1]) {TreeHasChildren = true; break}
}
HM_CurrentTree = {
//4.0.10
MenuWidth : MenuWidth = HM_f_EvalParameters(TreeParams[0],HM_MenuWidth,"number"),
MenuLeft : MenuLeft = HM_f_EvalParameters(TreeParams[1],null,"delayed"),
MenuTop : MenuTop = HM_f_EvalParameters(TreeParams[2],null,"delayed"),
ItemWidth : ItemWidth = MenuWidth - (HM_BorderWidth*2),
ItemTextWidth : TreeHasChildren ? (ItemWidth - (HM_ImageSize + HM_ImageHorizSpace + HM_ItemPadding)) : ItemWidth,
HorizOffsetRight : HorizOffsetRight = (parseInt((HM_ChildPerCentOver != null) ? (HM_ChildPerCentOver * ItemWidth) : HM_ChildOverlap)) - HM_ItemPadding,
HorizOffsetLeft : (MenuWidth - HorizOffsetRight) - (HM_BorderWidth) - HM_ItemPadding,
//4.0.10
FontColor : FontColor = HM_f_EvalParameters(TreeParams[3],HM_FontColor),
FontColorOver : FontColorOver = HM_f_EvalParameters(TreeParams[4],HM_FontColorOver),
BGColor : HM_f_EvalParameters(TreeParams[5],HM_BGColor),
BGColorOver : HM_f_EvalParameters(TreeParams[6],HM_BGColorOver),
BorderColor : HM_f_EvalParameters(TreeParams[7],HM_BorderColor),
TopIsPermanent : ((MenuLeft == null) || (MenuTop == null)) ? false : HM_f_EvalParameters(TreeParams[9],false,"boolean"),
TopIsHorizontal : TopIsHorizontal = HM_f_EvalParameters(TreeParams[10],false,"boolean"),
TreeIsHorizontal : TreeHasChildren ? HM_f_EvalParameters(TreeParams[11],false,"boolean") : false,
PositionUnder : (!TopIsHorizontal || !TreeHasChildren) ? false : HM_f_EvalParameters(TreeParams[12],false,"boolean"),
TopImageShow : TreeHasChildren ? HM_f_EvalParameters(TreeParams[13],true,"boolean") : false,
TreeImageShow : TreeHasChildren ? HM_f_EvalParameters(TreeParams[14],true,"boolean") : false,
UponDisplay : HM_f_EvalParameters(TreeParams[15],HM_UponDisplay,"delayed"),
UponHide : HM_f_EvalParameters(TreeParams[16],HM_UponHide,"delayed"),
RightToLeft : HM_f_EvalParameters(TreeParams[17],HM_RightToLeft,"boolean"),
NSFontOver : HM_NSFontOver ? (FontColor != FontColorOver) : false
}
HM_CurrentMenu = null;
HM_f_MakeMenu(HM_a_TreesToBuild[t]);
HM_a_TopMenus[HM_TotalTrees] = HM_CurrentTree.treeParent;
HM_TotalTrees++;
if(HM_CurrentTree.TopIsPermanent){
with(HM_CurrentTree.treeParent) {
moveTo(eval(HM_CurrentTree.MenuLeft),eval(HM_CurrentTree.MenuTop));
visibility = "show";
}
}
}
if(HM_StatusDisplayBuild) status = HM_TotalTrees + " Hierarchical Menu Trees Created";
HM_AreCreated = true;
HM_BeingCreated = false;
}
function HM_f_GetItemHtmlStr(arraystring){
var TempString = arraystring;
if (HM_FontBold) TempString = TempString.bold();
if (HM_FontItalic) TempString = TempString.italics();
TempString = "<FONT FACE='" + HM_FontFamily + "' POINT-SIZE=" + HM_FontSize + ">" + TempString + "</FONT>";
var TempStringOver = TempString.fontcolor(HM_CurrentTree.FontColorOver);
TempString = TempString.fontcolor(HM_CurrentTree.FontColor);
return [TempString,TempStringOver];
}
function HM_f_MakeMenu(menucount) {
if(!HM_f_ValidateArray(HM_ArrayIDPrefix + menucount)) return false;
HM_CurrentArray = eval(HM_ArrayIDPrefix + menucount);
NewMenu = eval("window." + HM_MenuIDPrefix + menucount);
if(!NewMenu) {
eval(HM_MenuIDPrefix + menucount + " = new Layer(HM_CurrentTree.MenuWidth,window)")
NewMenu = eval(HM_MenuIDPrefix + menucount);
if(HM_CurrentMenu) {
NewMenu.parentMenu = HM_CurrentMenu;
NewMenu.parentItem = HM_CurrentItem;
NewMenu.parentItem.child = NewMenu;
NewMenu.hasParent = true;
NewMenu.isHorizontal = HM_CurrentTree.TreeIsHorizontal;
NewMenu.showImage = HM_CurrentTree.TreeImageShow;
}
else {
NewMenu.isHorizontal = HM_CurrentTree.TopIsHorizontal;
NewMenu.showImage = HM_CurrentTree.TopImageShow;
}
HM_CurrentMenu = NewMenu;
HM_CurrentMenu.count = menucount;
HM_CurrentMenu.tree = HM_CurrentTree;
HM_CurrentMenu.array = HM_CurrentArray;
HM_CurrentMenu.maxItems = HM_CurrentArray.length - 1;
HM_CurrentMenu.bgColor = HM_CurrentTree.BorderColor;
HM_CurrentMenu.onmouseover = HM_f_MenuOver;
HM_CurrentMenu.onmouseout = HM_f_MenuOut;
HM_CurrentMenu.moveTo(0,0);
}
while (HM_CurrentMenu.itemCount < HM_CurrentMenu.maxItems) {
HM_CurrentMenu.itemCount++;
HM_CurrentItem = eval("window." + HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount);
if(!HM_CurrentItem) {
eval(HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount + " = new Layer(HM_CurrentTree.ItemWidth - (HM_ItemPadding*2),HM_CurrentMenu)")
if(HM_StatusDisplayBuild) status = "Creating Hierarchical Menus: " + menucount + " / " + HM_CurrentMenu.itemCount;
HM_CurrentItem = eval(HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount);
HM_CurrentItem.itemSetup(menucount + "_" + HM_CurrentMenu.itemCount);
}
if(HM_CurrentItem.hasMore && (!HM_CreateTopOnly || HM_AreCreated && HM_CreateTopOnly)) {
MenuCreated = HM_f_MakeMenu(menucount + "_" + HM_CurrentMenu.itemCount);
if(MenuCreated) {
HM_CurrentMenu = HM_CurrentMenu.parentMenu;
HM_CurrentArray = HM_CurrentMenu.array;
}
}
}
HM_CurrentMenu.itemCount = 0;
if (HM_CurrentMenu.isHorizontal) {
HM_CurrentMenu.clip.right = HM_CurrentMenu.lastItem.left + HM_CurrentMenu.lastItem.clip.right + HM_BorderWidth;
}
else {
HM_CurrentMenu.clip.right = HM_CurrentTree.MenuWidth;
}
HM_CurrentMenu.clip.bottom = HM_CurrentMenu.lastItem.top + HM_CurrentMenu.lastItem.clip.bottom + HM_BorderWidth;
HM_CurrentTree.treeParent = HM_CurrentTree.startChild = HM_CurrentMenu;
return HM_CurrentMenu;
}
function HM_f_ItemSetup(itemidsuffix) {
this.menu = HM_CurrentMenu;
this.tree = HM_CurrentTree;
this.index = HM_CurrentMenu.itemCount - 1;
this.array = HM_CurrentArray[HM_CurrentMenu.itemCount];
this.dispText = this.array[0];
this.linkText = this.array[1];
this.permHilite = eval(this.array[3]);
this.hasRollover = (!this.permHilite && eval(this.array[2]));
this.hasMore = eval(this.array[4]) && HM_f_ValidateArray(HM_ArrayIDPrefix + itemidsuffix);
var HtmlStrings = HM_f_GetItemHtmlStr(this.dispText);
this.htmStr = HtmlStrings[0];
this.htmStrOver = HtmlStrings[1];
this.visibility = "inherit";
this.onmouseover = HM_f_ItemOver;
this.onmouseout = HM_f_ItemOut;
this.menu.lastItem = this;
if (this.linkText) {
this.captureEvents(Event.MOUSEUP);
this.onmouseup = HM_f_LinkIt;
}
if (this.menu.isHorizontal) {
if (this.index) this.left = this.siblingBelow.left + this.siblingBelow.clip.width + HM_SeparatorSize;
else this.left = (HM_BorderWidth + HM_ItemPadding);
this.top = (HM_BorderWidth + HM_ItemPadding);
}
else {
this.left = (HM_BorderWidth + HM_ItemPadding);
if (this.index) this.top = this.siblingBelow.top + this.siblingBelow.clip.height + HM_SeparatorSize;
else this.top = (HM_BorderWidth + HM_ItemPadding)
}
this.clip.top = this.clip.left = -HM_ItemPadding;
this.clip.right = this.tree.ItemWidth - HM_ItemPadding;
this.bgColor = this.permHilite ? this.tree.BGColorOver : this.tree.BGColor;
this.txtLyrOff = new Layer(HM_CurrentTree.ItemTextWidth - (HM_ItemPadding*2),this);
with(this.txtLyrOff) {
document.write(this.permHilite ? this.htmStrOver : this.htmStr);
document.close();
if (HM_CurrentTree.RightToLeft && this.menu.showImage) left = HM_ItemPadding + HM_ImageSize + HM_ImageHorizSpace;
visibility = "inherit";
}
if(this.tree.NSFontOver) {
if(!this.permHilite){
this.txtLyrOn = new Layer(HM_CurrentTree.ItemTextWidth - (HM_ItemPadding*2),this);
with(this.txtLyrOn) {
if (HM_CurrentTree.RightToLeft && this.menu.showImage) left = HM_ItemPadding + HM_ImageSize + HM_ImageHorizSpace;
visibility = "hide";
}
}
}
this.fullClip = this.txtLyrOff.document.height + (HM_ItemPadding * 2);
if(this.menu.isHorizontal) {
if(this.index) {
var SiblingHeight = this.siblingBelow.clip.height;
this.fullClip = Math.max(SiblingHeight,this.fullClip);
if(this.fullClip > SiblingHeight) {
var SiblingPrevious = this.siblingBelow;
while(SiblingPrevious != null) {
SiblingPrevious.clip.height = this.fullClip;
SiblingPrevious = SiblingPrevious.siblingBelow;
}
}
}
}
this.clip.height = this.fullClip;
this.dummyLyr = new Layer(100,this);
with(this.dummyLyr) {
left = top = -HM_ItemPadding;
clip.width = this.clip.width;
clip.height = this.clip.height;
visibility = "inherit";
}
if(this.hasMore && HM_CurrentMenu.showImage) {
this.imgLyr = new Layer(HM_ImageSize,this);
with(this.imgLyr) {
document.write("<IMG SRC='" + (HM_CurrentTree.RightToLeft ? HM_ImageSrcLeft : HM_ImageSrc) + "' WIDTH=" + HM_ImageSize + " VSPACE=0 HSPACE=0 BORDER=0>");
document.close();
moveBelow(this.txtLyrOff);
left = (HM_CurrentTree.RightToLeft) ? HM_ImageHorizSpace : this.tree.ItemWidth - (HM_ItemPadding * 2) - HM_ImageSize - HM_ImageHorizSpace;
top = HM_ImageVertSpace;
visibility = "inherit";
}
}
}
function HM_f_PopUp(menuname,e){
if (!HM_AreLoaded) return;
menuname = menuname.replace("elMenu",HM_MenuIDPrefix);
var TempMenu = eval("window."+menuname);
if(!TempMenu)return;
HM_CurrentMenu = TempMenu;
if (HM_ClickStart) {
var ClickElement = e.target;
ClickElement.onclick = HM_f_PopMenu;
}
else HM_f_PopMenu(e);
}
function HM_f_PopMenu(e){
if (!HM_AreLoaded || !HM_AreCreated) return true;
if (HM_ClickStart && e.type != "click") return true;
HM_f_HideAll();
HM_CurrentMenu.hasParent = false;
HM_CurrentMenu.tree.startChild = HM_CurrentMenu;
//4.0.10
var mouse_x_position = e.pageX;
var mouse_y_position = e.pageY;
HM_CurrentMenu.xPos = (HM_CurrentMenu.tree.MenuLeft!=null) ? eval(HM_CurrentMenu.tree.MenuLeft) : mouse_x_position;
HM_CurrentMenu.yPos = (HM_CurrentMenu.tree.MenuTop!=null) ? eval(HM_CurrentMenu.tree.MenuTop) : mouse_y_position;
HM_CurrentMenu.keepInWindow();
HM_CurrentMenu.moveTo(HM_CurrentMenu.xPos,HM_CurrentMenu.yPos);
HM_CurrentMenu.isOn = true;
HM_CurrentMenu.showIt(true);
return false;
}
function HM_f_MenuOver() {
if(!this.tree.startChild){this.tree.startChild = this}
if(this.tree.startChild == this) HM_f_HideAll(this)
this.isOn = true;
HM_UserOverMenu = true;
HM_CurrentMenu = this;
if (this.hideTimer) clearTimeout(this.hideTimer);
}
function HM_f_MenuOut() {
this.isOn = false;
HM_UserOverMenu = false;
if(HM_StatusDisplayLink) status = "";
if(!HM_ClickKill) HM_HideAllTimer = setTimeout("HM_CurrentMenu.hideTree()",10);
}
function HM_f_ItemOver(){
if (HM_KeepHilite) {
if (this.menu.currentItem && this.menu.currentItem != this && this.menu.currentItem.hasRollover) {
with(this.menu.currentItem){
bgColor = this.tree.BGColor;
if(this.tree.NSFontOver) {
txtLyrOff.visibility = "inherit";
txtLyrOn.visibility = "hide";
}
}
}
}
if(this.hasRollover) {
this.bgColor = this.tree.BGColorOver;
if(this.tree.NSFontOver) {
if(!this.txtLyrOn.isWritten){
this.txtLyrOn.document.write(this.htmStrOver);
this.txtLyrOn.document.close();
this.txtLyrOn.isWritten = true;
}
this.txtLyrOff.visibility = "hide";
this.txtLyrOn.visibility = "inherit";
}
}
if(HM_StatusDisplayLink) status = this.linkText;
this.menu.currentItem = this;
if (this.menu.hasChildVisible) {
if(this.menu.visibleChild == this.child && this.menu.visibleChild.hasChildVisible) this.menu.visibleChild.hideChildren(this);
else this.menu.hideChildren(this);
}
if (this.hasMore) {
if(!this.child) {
HM_CurrentTree = this.tree;
HM_CurrentMenu = this.menu;
HM_CurrentItem = this;
this.child = HM_f_MakeMenu(this.menu.count + "_"+(this.index+1));
this.tree.treeParent = this.menu;
this.tree.startChild = this.menu;
}
if (this.tree.PositionUnder && (this.menu == this.tree.treeParent)) {
this.child.xPos = this.pageX + this.clip.left - HM_BorderWidth;
this.child.yPos = this.menu.top + this.menu.clip.height - HM_BorderWidth;
}
else {
this.oL = this.pageX + this.clip.left;
this.child.offsetWidth = this.child.clip.width;
this.oT = this.pageY + this.clip.top - HM_BorderWidth;
if(this.tree.RightToLeft) {
this.child.xPos = this.oL + (this.tree.HorizOffsetRight - this.child.offsetWidth);
}
else {
this.child.xPos = this.oL + this.tree.HorizOffsetLeft;
}
this.child.yPos = this.oT + HM_ChildOffset + HM_BorderWidth;
}
if(!this.tree.PositionUnder || this.menu!=this.tree.treeParent) this.child.keepInWindow();
this.child.moveTo(this.child.xPos,this.child.yPos);
this.menu.hasChildVisible = true;
this.menu.visibleChild = this.child;
this.child.showIt(true);
}
}
function HM_f_ItemOut() {
if ( (!HM_KeepHilite || ((this.tree.TopIsPermanent && (this.tree.treeParent==this)) && !this.menu.hasChildVisible)) && this.hasRollover) {
with(this){
bgColor = this.tree.BGColor;
if(this.tree.NSFontOver) {
txtLyrOff.visibility = "inherit";
txtLyrOn.visibility = "hide";
}
}
}
if(!HM_ClickKill && !HM_UserOverMenu) {
HM_HideAllTimer = setTimeout("HM_CurrentMenu.hideTree()",10);
}
}
function HM_f_ShowIt(on) {
if (!(this.tree.TopIsPermanent && (this.tree.treeParent==this))) {
if(!this.hasParent || (this.hasParent && this.tree.TopIsPermanent)) {
if (on == this.hidden)
eval(on ? this.tree.UponDisplay : this.tree.UponHide)
}
this.visibility = on ? "show" : "hide";
}
if (HM_KeepHilite && this.currentItem && this.currentItem.hasRollover) {
with(this.currentItem){
bgColor = this.tree.BGColor;
if(this.tree.NSFontOver) {
txtLyrOff.visibility = "inherit";
txtLyrOn.visibility = "hide";
}
}
}
this.currentItem = null;
}
function HM_f_KeepInWindow() {
var ExtraSpace = 10;
var WindowLeftEdge = window.pageXOffset;
var WindowTopEdge = window.pageYOffset;
var WindowWidth = window.innerWidth;
var WindowHeight = window.innerHeight;
var WindowRightEdge = (WindowLeftEdge + WindowWidth) - ExtraSpace;
var WindowBottomEdge = (WindowTopEdge + WindowHeight) - ExtraSpace;
var MenuLeftEdge = this.xPos;
var MenuRightEdge = MenuLeftEdge + this.clip.width;
var MenuBottomEdge = this.yPos + this.clip.height;
if (this.hasParent) {
var ParentLeftEdge = this.parentMenu.pageX;
this.offsetWidth = this.clip.width;
}
if (MenuRightEdge > WindowRightEdge) {
if (this.hasParent) {
this.xPos = ParentLeftEdge + this.tree.HorizOffsetRight - this.offsetWidth;
}
else {
dif = MenuRightEdge - WindowRightEdge;
this.xPos -= dif;
}
}
if (MenuBottomEdge > WindowBottomEdge) {
dif = MenuBottomEdge - WindowBottomEdge;
this.yPos -= dif;
}
if (MenuLeftEdge < WindowLeftEdge) {
if (this.hasParent) {
this.xPos = ParentLeftEdge + this.tree.HorizOffsetLeft;
}
else {this.xPos = 5}
}
}
function HM_f_LinkIt() {
HM_f_HideAll();
if (this.linkText.indexOf("javascript:")!=-1) eval(this.linkText)
else location.href = this.linkText;
}
function HM_f_PopDown(menuname){
if (!HM_AreLoaded || !HM_AreCreated) return;
menuname = menuname.replace("elMenu",HM_MenuIDPrefix);
var MenuToHide = eval("window."+menuname);
if(!MenuToHide)return;
MenuToHide.isOn = false;
if (!HM_ClickKill) MenuToHide.hideTop();
}
function HM_f_HideAll(callingmenu) {
for(var i=0; i<HM_TotalTrees; i++) {
var TopMenu = HM_a_TopMenus[i].tree.startChild;
if(TopMenu == callingmenu)continue
TopMenu.isOn = false;
if (TopMenu.hasChildVisible) TopMenu.hideChildren();
TopMenu.showIt(false);
}
}
function HM_f_HideTree() {
HM_HideAllTimer = null;
if (HM_UserOverMenu) return;
if (this.hasChildVisible) this.hideChildren();
this.hideParents();
}
function HM_f_HideTop() {
TopMenuToHide = this;
(HM_ClickKill) ? TopMenuToHide.hideSelf() : (this.hideTimer = setTimeout("TopMenuToHide.hideSelf()",HM_TopMilliSecondsVisible));
}
function HM_f_HideSelf() {
this.hideTimer = null;
if (!this.isOn && !HM_UserOverMenu) this.showIt(false);
}
function HM_f_HideParents() {
var TempMenu = this;
while(TempMenu.hasParent) {
TempMenu.showIt(false);
TempMenu.parentMenu.isOn = false;
TempMenu = TempMenu.parentMenu;
}
TempMenu.hideTop();
}
function HM_f_HideChildren(callingitem) {
var TempMenu = this.visibleChild;
while(TempMenu.hasChildVisible) {
TempMenu.visibleChild.showIt(false);
TempMenu.hasChildVisible = false;
TempMenu = TempMenu.visibleChild;
}
if (!this.isOn || !callingitem.hasMore || this.visibleChild != this.child) {
this.visibleChild.showIt(false);
this.hasChildVisible = false;
}
}
function HM_f_PageClick() {
if (!HM_UserOverMenu && HM_CurrentMenu!=null && !HM_CurrentMenu.isOn) HM_f_HideAll();
}
popUp = HM_f_PopUp;
popDown = HM_f_PopDown;
HM_f_OtherOnLoad = (window.onload) ? window.onload : new Function;
window.onload = HM_f_StartIt;
//end
Next, the Internet Explorer 4 for Windows external script.
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Created: May 15, 2001
Revised: May 17, 2001
URL: http://www.webreference.com/dhtml/column53/7.html
