Hiermenus Go Forth, XXVI - DHTML Lab | 4
Hiermenus Go Forth, XXVI:
Version 4.2 - The Complete Script (Full-Window)
The external HM JavaScript file for DOM-enabled browsers like Internet Explorer 5.x, 6.x and Gecko-powered browsers, like Netscape 6. (HM_ScriptDOM.js in the download.)
/*HM_ScriptDOM.js * by Peter Belesis. v4.2 020204 * Copyright (c) 2002 Peter Belesis. All Rights Reserved. * Originally published and documented at https://www.dhtmlab.com/ * Available solely from INT Media Group. Incorporated under exclusive license. * Contact [email protected] for more information. */ HM_IE5M = HM_IE && HM_Mac; HM_IE5W = HM_IE && !HM_Mac; HM_NS6 = (navigator.vendor == ("Netscape6") || navigator.product == ("Gecko")); HM_IEpos = HM_IE || (HM_NS6 && parseInt(navigator.productSub)>=20010710); HM_IECSS = (HM_IE && document.compatMode) ? document.compatMode == "CSS1Compat" : false; HM_IEDTD = (HM_IE && document.doctype) ? document.doctype.name.indexOf(".dtd")!=-1 : HM_IECSS; HM_IEnoDTD = HM_IE && !HM_IEDTD; 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"], ["BorderStyle", "solid"], ["SeparatorSize", 1, "number"], ["SeparatorColor", "yellow"], ["ImageSrc", "HM_More_black_right.gif"], ["ImageSrcOver", null], ["ImageSrcLeft", "HM_More_black_left.gif"], ["ImageSrcLeftOver", null], ["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"], ["ChildSecondsVisible",.3, "number"], ["StatusDisplayBuild", 1, "boolean"], ["StatusDisplayLink", 1, "boolean"], ["UponDisplay", null, "delayed"], ["UponHide", null, "delayed"], ["RightToLeft", false, "boolean"], ["CreateTopOnly", 0, "boolean"], ["ShowLinkCursor", false, "boolean"], //4.2 ["ScrollEnabled", false, "boolean"], ["ScrollBarHeight", 14, "number"], ["ScrollBarColor", "lightgrey"], ["ScrollImgSrcTop", "HM_More_black_top.gif"], ["ScrollImgSrcBot", "HM_More_black_bot.gif"], ["ScrollImgWidth", 9, "number"], ["ScrollImgHeight", 5, "number"] ] HM_MenuIDPrefix = "HM_Menu"; HM_ItemIDPrefix = "HM_Item"; HM_ArrayIDPrefix = "HM_Array"; 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; Array.prototype.itemValidation = false; Array.prototype.isArray = true; if(HM_IE) { HM_a_ElementsCreated = []; function HM_f_StoreElement(el){ HM_a_ElementsCreated[HM_a_ElementsCreated.length] = el; } HM_IEcanvas = null; } 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; HM_ChildMilliSecondsVisible = HM_ChildSecondsVisible * 1000; function HM_f_ValidateArray(arrayname){ var MenuArrayIsValid = false; var MenuArrayIsObject = (typeof eval("window." + arrayname) == "object"); if(MenuArrayIsObject) { var TheMenuArray = eval(arrayname); if(TheMenuArray.isArray && TheMenuArray.length > 1) { MenuArrayIsValid = true; if(!TheMenuArray.itemValidation) { while((typeof TheMenuArray[TheMenuArray.length-1] != "object") || (!TheMenuArray[TheMenuArray.length-1].isArray)) { TheMenuArray.length--; } TheMenuArray.itemValidation = true; } } } return MenuArrayIsValid; } 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; HM_ZIndex = 5000; //4.2 HM_ScrollTimer = null; if(HM_IE5M)HM_ScrollEnabled = false; function HM_f_StartIt() { if(HM_AreCreated) return; if((typeof(document.body) == "undefined") || (document.body == null)) return; if(HM_IE) HM_IEcanvas = HM_IECSS ? document.documentElement : document.body; HM_AreLoaded = true; if (HM_ClickKill) { HM_f_OtherMouseDown = (document.onmousedown) ? document.onmousedown : new Function; document.onmousedown = function(){HM_f_PageClick();HM_f_OtherMouseDown()} } else { HM_TopMilliSecondsVisible = HM_TopSecondsVisible * 1000; } HM_f_MakeTrees(); HM_f_OtherOnLoad(); } 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 = { 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 : MenuWidth - (HM_BorderWidth*2), FontColor : HM_f_EvalParameters(TreeParams[3],HM_FontColor), 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), SeparatorColor : HM_f_EvalParameters(TreeParams[8],HM_SeparatorColor), 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"), ClickStart : HM_f_EvalParameters(TreeParams[18],HM_ClickStart,"boolean"), TopIsVariableWidth : HM_f_EvalParameters(TreeParams[19],false,"boolean"), TreeIsVariableWidth : HM_f_EvalParameters(TreeParams[20],false,"boolean") } 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) { HM_CurrentTree.treeParent.xPos = eval(HM_CurrentTree.MenuLeft); HM_CurrentTree.treeParent.yPos = eval(HM_CurrentTree.MenuTop); moveTo(HM_CurrentTree.treeParent.xPos,HM_CurrentTree.treeParent.yPos); style.zIndex = HM_ZIndex; } if(HM_IE5M) setTimeout(HM_CurrentTree.treeParent.id + ".fixSize(true)",10); else HM_CurrentTree.treeParent.style.visibility = "visible"; } } if(HM_StatusDisplayBuild) status = HM_TotalTrees + " Hierarchical Menu Trees Created"; HM_AreCreated = true; HM_BeingCreated = false; } function HM_f_SetItemProperties(itemidsuffix) { this.tree = HM_CurrentTree; this.index = HM_CurrentMenu.itemCount - 1; this.isLastItem = (HM_CurrentMenu.itemCount == HM_CurrentMenu.maxItems); this.array = HM_CurrentMenu.array[HM_CurrentMenu.itemCount]; this.dispText = this.array[0]; this.linkText = this.array[1]; this.permHilite = HM_f_EvalParameters(this.array[3],false,"boolean"); this.hasRollover = (!this.permHilite && HM_f_EvalParameters(this.array[2],true,"boolean")); this.hasMore = HM_f_EvalParameters(this.array[4],false,"boolean") && HM_f_ValidateArray(HM_ArrayIDPrefix + itemidsuffix); this.childID = this.hasMore ? (HM_MenuIDPrefix + itemidsuffix) : null; this.child = null; this.onmouseover = HM_f_ItemOver; this.onmouseout = HM_f_ItemOut; this.setItemStyle = HM_f_SetItemStyle; this.showChild = HM_f_ShowChild; this.ClickStart = this.hasMore && this.tree.ClickStart && (this.tree.TopIsPermanent && (this.tree.treeParent==this.menu)); if(this.ClickStart) { this.linkText = ""; this.onclick = this.showChild; } this.ChildOverlap = null; } function HM_f_MakeElement(menuid) { var MenuObject; MenuObject = document.createElement("DIV"); if(HM_IE)HM_f_StoreElement(MenuObject); //4.2 var MenuWidth = (HM_IEnoDTD ? HM_CurrentTree.MenuWidth : HM_CurrentTree.ItemWidth) + "px"; with(MenuObject){ id = menuid; with(style) { position = "absolute"; visibility = "hidden"; left = "-500px"; //4.2 top = "-2000px"; width = MenuWidth; } } document.body.appendChild(MenuObject); //4.2 if(HM_ScrollEnabled){ MenuObject.scrollParent = MenuObject.appendChild(document.createElement("DIV")); with(MenuObject.scrollParent.style) { position = "absolute"; top = "0px"; width = MenuWidth; } MenuObject.scrollParent.top = 0; } else { MenuObject.scrollParent = MenuObject; } return MenuObject; } function HM_f_MakeMenu(menucount) { if(!HM_f_ValidateArray(HM_ArrayIDPrefix + menucount)) return false; HM_CurrentArray = eval(HM_ArrayIDPrefix + menucount); NewMenu = document.getElementById(HM_MenuIDPrefix + menucount); if(!NewMenu){ NewMenu = HM_f_MakeElement(HM_MenuIDPrefix + menucount); if(HM_CurrentMenu) { NewMenu.parentMenu = HM_CurrentMenu; NewMenu.parentItem = HM_CurrentMenu.itemElement; 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_CurrentTree.treeParent = HM_CurrentTree.startChild = NewMenu; } HM_CurrentMenu = NewMenu; HM_CurrentMenu.array = HM_CurrentArray; HM_CurrentMenu.tree = HM_CurrentTree; HM_CurrentMenu.itemCount = 0; HM_CurrentMenu.maxItems = HM_CurrentMenu.array.length - 1; HM_CurrentMenu.IsVariableWidth = ((HM_CurrentMenu.hasParent && HM_CurrentTree.TreeIsVariableWidth) || (!HM_CurrentMenu.hasParent && HM_CurrentTree.TopIsVariableWidth)); HM_CurrentMenu.showIt = HM_f_ShowIt; HM_CurrentMenu.count = menucount; HM_CurrentMenu.keepInWindow = HM_f_KeepInWindow; HM_CurrentMenu.onmouseover = HM_f_MenuOver; HM_CurrentMenu.onmouseout = HM_f_MenuOut; HM_CurrentMenu.hideTree = HM_f_HideTree HM_CurrentMenu.hideParents = HM_f_HideParents; HM_CurrentMenu.hideChildren = HM_f_HideChildren; HM_CurrentMenu.hideTop = HM_f_HideTop; HM_CurrentMenu.hideSelf = HM_f_HideSelf; HM_CurrentMenu.hasChildVisible = false; HM_CurrentMenu.isOn = false; HM_CurrentMenu.hideTimer = null; HM_CurrentMenu.currentItem = null; HM_CurrentMenu.setMenuStyle = HM_f_SetMenuStyle; HM_CurrentMenu.sizeFixed = false; HM_CurrentMenu.fixSize = HM_f_FixSize; //4.2 HM_CurrentMenu.scrollbarsCreated = false; HM_CurrentMenu.enableScrolling = HM_f_EnableScrolling; HM_CurrentMenu.createScrollbars = HM_f_CreateScrollbars; HM_CurrentMenu.startScroll = HM_f_StartScroll; HM_CurrentMenu.checkScroll = HM_f_CheckScroll; if(HM_IE) HM_CurrentMenu.onselectstart = HM_f_CancelSelect; HM_CurrentMenu.moveTo = HM_f_MoveTo; HM_CurrentMenu.setMenuStyle(); } while (HM_CurrentMenu.itemCount < HM_CurrentMenu.maxItems) { HM_CurrentMenu.itemCount++; HM_CurrentMenu.itemElement = document.getElementById(HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount); if(!HM_CurrentMenu.itemElement){ if(HM_StatusDisplayBuild) status = "Creating Hierarchical Menus: " + menucount + " / " + HM_CurrentMenu.itemCount; HM_CurrentMenu.itemElement = HM_f_MakeItemElement(menucount); } if(HM_CurrentMenu.itemElement.hasMore && (!HM_CreateTopOnly || HM_AreCreated && HM_CreateTopOnly)) { MenuCreated = HM_f_MakeMenu(menucount + "_" + HM_CurrentMenu.itemCount); if(MenuCreated) { HM_CurrentMenu = HM_CurrentMenu.parentMenu; } } } if(!HM_IE5M)HM_CurrentMenu.fixSize(); return HM_CurrentMenu; } function HM_f_SetMenuStyle(){ with(this.style) { borderWidth = HM_BorderWidth + "px"; borderColor = HM_CurrentTree.BorderColor; borderStyle = HM_BorderStyle; overflow = "hidden"; cursor = "default"; } } function HM_f_MakeItemElement(menucount) { var ItemElement = document.createElement("DIV"); if(HM_IE)HM_f_StoreElement(ItemElement); ItemElement.id = HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount; ItemElement.style.position = "absolute"; ItemElement.style.visibility = "inherit"; //4.2 // HM_CurrentMenu.appendChild(ItemElement); HM_CurrentMenu.scrollParent.appendChild(ItemElement); ItemElement.menu = HM_CurrentMenu; ItemElement.setItemProperties = HM_f_SetItemProperties; ItemElement.setItemProperties(menucount + "_" + HM_CurrentMenu.itemCount); ItemElement.siblingBelow = ItemElement.previousSibling; if(ItemElement.linkText && !ItemElement.ClickStart) { ItemElement.onclick = HM_f_LinkIt; if(HM_ShowLinkCursor)ItemElement.style.cursor = HM_NS6 ? "pointer" : "hand"; } var FullPadding = (HM_ItemPadding*2) + HM_ImageSize + HM_ImageHorizSpace; ItemElement.hasImage = (ItemElement.hasMore && HM_CurrentMenu.showImage); if(ItemElement.hasImage) { var ImageElement = document.createElement("IMG"); if(HM_IE)HM_f_StoreElement(ImageElement); ItemElement.imageSrc = HM_CurrentTree.RightToLeft ? HM_ImageSrcLeft : HM_ImageSrc; ItemElement.hasImageRollover = ((!HM_CurrentTree.RightToLeft && HM_ImageSrcOver) || (HM_CurrentTree.RightToLeft && HM_ImageSrcLeftOver)); if(ItemElement.hasImageRollover) { ItemElement.imageSrcOver = HM_CurrentTree.RightToLeft ? HM_ImageSrcLeftOver : HM_ImageSrcOver; if(ItemElement.permHilite) ItemElement.imageSrc = ItemElement.imageSrcOver; } with(ImageElement){ src = ItemElement.imageSrc; removeAttribute("height"); hspace = (!HM_CurrentTree.RightToLeft && HM_IE5W) ? HM_ItemPadding : 0; vspace = 0; width = HM_ImageSize; with(style) { position = "absolute"; top = (HM_ItemPadding + HM_ImageVertSpace) + "px"; if(HM_CurrentTree.RightToLeft) { left = (HM_ItemPadding + HM_ImageHorizSpace) + "px"; } } } ItemElement.imgLyr = ImageElement; } ItemElement.innerHTML = ItemElement.dispText; if(ImageElement) ItemElement.insertBefore(ImageElement,ItemElement.firstChild); ItemElement.setItemStyle(); return ItemElement; } function HM_f_SetItemStyle() { with(this.style){ backgroundColor = (this.permHilite) ? HM_CurrentTree.BGColorOver : HM_CurrentTree.BGColor; color = (this.permHilite) ? HM_CurrentTree.FontColorOver : HM_CurrentTree.FontColor; padding = HM_ItemPadding +"px"; font = ((HM_FontBold) ? "bold " : "normal ") + HM_FontSize + "pt " + HM_FontFamily; fontStyle = (HM_FontItalic) ? "italic" : "normal"; if(HM_IE) overflow = "hidden"; if((this.menu.showImage && (!this.menu.IsVariableWidth || (this.menu.IsVariableWidth && this.tree.RightToLeft && !this.menu.isHorizontal))) || (this.menu.IsVariableWidth && this.imgLyr)) { var FullPadding = (HM_ItemPadding*2) + HM_ImageSize + HM_ImageHorizSpace; if (HM_CurrentTree.RightToLeft) paddingLeft = FullPadding + "px"; else paddingRight = FullPadding + "px"; } if(!this.isLastItem) { var SeparatorString = HM_SeparatorSize + "px solid " + this.tree.SeparatorColor; if (this.menu.isHorizontal) borderRight = SeparatorString; else borderBottom = SeparatorString; } if(this.menu.isHorizontal){ top = "0px"; if(!this.menu.IsVariableWidth) { if(HM_IEnoDTD){ if(this.isLastItem) width = (HM_CurrentTree.MenuWidth - HM_BorderWidth - HM_SeparatorSize) + "px"; else width = (HM_CurrentTree.MenuWidth - HM_BorderWidth) + "px"; left = (this.index * (HM_CurrentTree.MenuWidth - HM_BorderWidth)) + "px"; } else { width = (HM_CurrentTree.MenuWidth - HM_BorderWidth - parseInt(paddingLeft) - parseInt(paddingRight) - HM_SeparatorSize) + "px"; left = ((this.index * parseInt(width)) + ((HM_SeparatorSize * this.index))) + ((parseInt(paddingLeft) + parseInt(paddingRight)) * this.index) + "px"; } var LeftAndWidth = parseInt(left) + parseInt(width); this.menu.style.width = LeftAndWidth + (HM_IEnoDTD ? (HM_BorderWidth * 2) : (parseInt(paddingLeft) + parseInt(paddingRight))) + "px" } } else { left = "0px"; if(!this.menu.IsVariableWidth) { if(HM_IEnoDTD) width = HM_CurrentTree.ItemWidth + "px"; else width = (HM_CurrentTree.ItemWidth - (parseInt(paddingLeft) + parseInt(paddingRight))) + "px"; } } } } function HM_f_FixSize(makevis){ //4.2 var Items = this.scrollParent.childNodes; var ItemCount = Items.length; var TempItem; if(this.isHorizontal) { if(this.IsVariableWidth) { //4.2 // for(var i=0; i<this.childNodes.length; i++) { // var TempItem = this.childNodes[i]; for(i=0; i<ItemCount; i++) { TempItem = Items[i]; TempItem.realWidth = HM_IE ? TempItem.scrollWidth : TempItem.offsetWidth; if(HM_IE5M) TempItem.realWidth += (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight)) if(HM_IEnoDTD){ if(TempItem.isLastItem) TempItem.style.width = (TempItem.realWidth) + "px"; else TempItem.style.width = (TempItem.realWidth + HM_SeparatorSize) + "px"; TempItem.style.left = (TempItem.index ? parseInt(TempItem.siblingBelow.style.left) + parseInt(TempItem.siblingBelow.style.width) : 0) + "px"; } else { if(TempItem.hasImage && !HM_CurrentTree.RightToLeft) { if(!HM_IECSS) TempItem.realWidth += HM_ItemPadding; } TempItem.realWidth -= (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight)); if(!HM_IECSS && !HM_IE5M && !TempItem.isLastItem) TempItem.realWidth -= HM_SeparatorSize; TempItem.allowableWidth = TempItem.tree.ItemWidth - (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight)); TempItem.style.width = Math.min(TempItem.allowableWidth,TempItem.realWidth) + "px"; TempItem.style.left = (TempItem.index ? (parseInt(TempItem.siblingBelow.style.left) + TempItem.siblingBelow.offsetWidth) : 0) + "px"; } if(TempItem.isLastItem) { LeftAndWidth = parseInt(TempItem.style.left) + parseInt(TempItem.style.width); //4.2 // this.style.width = LeftAndWidth + (HM_IEnoDTD ? (HM_BorderWidth * 2) : (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight))) + "px"; this.style.width = this.scrollParent.style.width = LeftAndWidth + (HM_IEnoDTD ? (HM_BorderWidth * 2) : (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight))) + "px"; } } } var MaxItemHeight = 0; //4.2 // for(i=0; i<this.childNodes.length; i++) { // var TempItem = this.childNodes[i]; for(i=0; i<ItemCount; i++) { TempItem = Items[i]; if(TempItem.index) { var SiblingHeight = TempItem.siblingBelow.offsetHeight - (HM_IEnoDTD ? 0 : (HM_ItemPadding * 2)); MaxItemHeight = Math.max(MaxItemHeight,SiblingHeight); } else { MaxItemHeight = TempItem.offsetHeight - (HM_IEnoDTD ? 0 : (HM_ItemPadding * 2)); } } //4.2 // for(i=0; i<this.childNodes.length; i++) { // var TempItem = this.childNodes[i]; for(i=0; i<ItemCount; i++) { TempItem = Items[i]; TempItem.style.height = MaxItemHeight +"px"; if(TempItem.imgLyr) { if(this.tree.RightToLeft){ TempItem.imgLyr.style.left = (HM_ItemPadding + HM_ImageHorizSpace) + "px"; } else { TempItem.imgLyr.style.left = (TempItem.offsetWidth - ((TempItem.isLastItem ? 0 : HM_SeparatorSize) + (HM_IEnoDTD ? HM_IE5M ? HM_ItemPadding : HM_ItemPadding * 2 : HM_IECSS ? HM_ItemPadding * 2 : HM_ItemPadding) + HM_ImageHorizSpace + HM_ImageSize)) + "px"; } } } //4.2 // this.style.height = MaxItemHeight + (HM_IEnoDTD ? HM_BorderWidth * 2 : (HM_ItemPadding * 2)) + "px"; this.style.height = this.scrollParent.style.height = MaxItemHeight + (HM_IEnoDTD ? HM_BorderWidth * 2 : (HM_ItemPadding * 2)) + "px"; } else { if(this.IsVariableWidth) { var MaxItemWidth = 0; //4.2 // for(i=0; i<this.childNodes.length; i++) { // var TempItem = this.childNodes[i]; for(i=0; i<ItemCount; i++) { TempItem = Items[i]; TempItem.realWidth = HM_IE ? TempItem.scrollWidth : TempItem.offsetWidth; if(HM_IE5M) TempItem.realWidth += (parseInt(TempItem.style.paddingLeft) + parseInt(TempItem.style.paddingRight)) if(!HM_IEnoDTD) { TempItem.realWidth -= ((parseInt(TempItem.style.paddingRight) + parseInt(TempItem.style.paddingLeft))) } MaxItemWidth = i ? Math.max(MaxItemWidth,TempItem.realWidth) : TempItem.realWidth; if(MaxItemWidth==TempItem.realWidth) TempWidest = TempItem; } //4.2 // for(i=0; i<this.childNodes.length; i++) { // this.childNodes[i].style.width = (TempWidest.realWidth + (HM_IEnoDTD ? 0 : (0))) + "px"; for(i=0; i<ItemCount; i++) { Items[i].style.width = (TempWidest.realWidth + (HM_IEnoDTD ? 0 : (0))) + "px"; if(!HM_IEnoDTD) { //4.2 // this.childNodes[i].style.paddingLeft = TempWidest.style.paddingLeft; // this.childNodes[i].style.paddingRight = TempWidest.style.paddingRight; Items[i].style.paddingLeft = TempWidest.style.paddingLeft; Items[i].style.paddingRight = TempWidest.style.paddingRight; } } //4.2 // this.style.width = (this.childNodes[0].offsetWidth + (HM_IEnoDTD ? HM_BorderWidth * 2 : 0)) + "px"; this.style.width = this.scrollParent.style.width = (Items[0].offsetWidth + (HM_IEnoDTD ? HM_BorderWidth * 2 : 0)) + "px"; } //4.2 // for(i=0; i<this.childNodes.length; i++) { // var TempItem = this.childNodes[i]; for(i=0; i<ItemCount; i++) { TempItem = Items[i]; if (TempItem.index) { var SiblingHeight =(TempItem.siblingBelow.offsetHeight); TempItem.style.top = parseInt(TempItem.siblingBelow.style.top) + SiblingHeight + "px"; } else TempItem.style.top = "0px"; if(TempItem.imgLyr) { if(this.tree.RightToLeft){ TempItem.imgLyr.style.left = (HM_ItemPadding + HM_ImageHorizSpace) + "px"; } else { TempItem.imgLyr.style.left = (TempItem.offsetWidth - ((HM_IEnoDTD ? HM_IE5M ? HM_ItemPadding : HM_ItemPadding*2 : HM_IECSS ? HM_ItemPadding * 2 : HM_ItemPadding) + HM_ImageHorizSpace + HM_ImageSize)) + "px"; } } } //4.2 // this.style.height = parseInt(TempItem.style.top) + (HM_IE5W ? TempItem.scrollHeight : TempItem.offsetHeight) + (HM_IEnoDTD ? (HM_BorderWidth * 2) : 0) + "px"; this.style.height = this.scrollParent.style.height = parseInt(TempItem.style.top) + (HM_IE5W ? TempItem.scrollHeight : TempItem.offsetHeight) + (HM_IEnoDTD ? (HM_BorderWidth * 2) : 0) + "px"; } //4.2 this.origHeight = this.style.height; this.sizeFixed = true; if(makevis)this.style.visibility = "visible"; } function HM_f_PopUp(menuname,e){ if(HM_IE) e = event; if (!HM_AreLoaded) return; menuname = menuname.replace("elMenu",HM_MenuIDPrefix); var TempMenu = document.getElementById(menuname); if(!TempMenu)return; HM_CurrentMenu = TempMenu; if (HM_CurrentMenu.tree.ClickStart) { var ClickElement = (HM_IE) ? e.srcElement : e.target; if(HM_NS6) { while(ClickElement.tagName==null){ ClickElement = ClickElement.parentNode; } } ClickElement.onclick = HM_f_PopMenu; } else HM_f_PopMenu(e); } function HM_f_PopMenu(e){ if(HM_IE) e = event; if (!HM_AreLoaded || !HM_AreCreated) return true; if (HM_CurrentMenu.tree.ClickStart && e.type != "click") return true; var mouse_x_position, mouse_y_position; HM_f_HideAll(); HM_CurrentMenu.hasParent = false; HM_CurrentMenu.tree.startChild = HM_CurrentMenu; HM_CurrentMenu.mouseX = mouse_x_position = (HM_IE) ? (e.clientX + HM_IEcanvas.scrollLeft) : e.pageX; HM_CurrentMenu.mouseY = mouse_y_position = (HM_IE) ? (e.clientY + HM_IEcanvas.scrollTop) : e.pageY; HM_CurrentMenu.xIntended = HM_CurrentMenu.xPos = (HM_CurrentMenu.tree.MenuLeft!=null) ? eval(HM_CurrentMenu.tree.MenuLeft) : mouse_x_position; HM_CurrentMenu.yIntended = HM_CurrentMenu.yPos = (HM_CurrentMenu.tree.MenuTop!=null) ? eval(HM_CurrentMenu.tree.MenuTop) : mouse_y_position; if(HM_IE5M && !HM_CurrentMenu.sizeFixed) HM_CurrentMenu.fixSize(false); //4.2 if(HM_CurrentMenu.scrollbarsCreated) { HM_CurrentMenu.style.height = HM_CurrentMenu.origHeight; HM_CurrentMenu.checkScroll(); } 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() { if(HM_IE && event.srcElement.contains(event.toElement)) return; this.isOn = false; HM_UserOverMenu = false; if(HM_StatusDisplayLink) status = ""; if(!HM_ClickKill) { clearTimeout(HM_HideAllTimer); HM_HideAllTimer = null; HM_HideAllTimer = setTimeout("HM_CurrentMenu.hideTree()",HM_ChildMilliSecondsVisible); } } function HM_f_ShowChild(){ if(!this.child) { HM_CurrentTree = this.tree; HM_CurrentMenu = this.menu; HM_CurrentItem = this; HM_CurrentMenu.itemElement = this; this.child = HM_f_MakeMenu(this.menu.count + "_"+(this.index+1)); this.tree.treeParent = this.menu; this.tree.startChild = this.menu; } if(HM_IE5M && !this.child.sizeFixed) this.child.fixSize(false); if (this.tree.PositionUnder && (this.menu == this.tree.treeParent)) { this.child.xPos = parseInt(this.menu.style.left) + parseInt(this.style.left); this.child.yPos = parseInt(this.menu.style.top) + this.menu.offsetHeight - (HM_BorderWidth); } else { if(this.ChildOverlap==null) { this.DistanceToRightEdge = parseInt(this.style.width); if(!HM_IEnoDTD) this.DistanceToRightEdge += (parseInt(this.style.paddingLeft)+parseInt(this.style.paddingRight)) + ((this.menu.isHorizontal && !this.isLastItem) ? HM_SeparatorSize : 0); if (!this.menu.isHorizontal || (this.menu.isHorizontal && this.isLastItem)) this.DistanceToRightEdge += HM_BorderWidth; this.DistanceToLeftEdge = (!this.menu.isHorizontal || (this.menu.isHorizontal && this.index==0)) ? HM_BorderWidth : HM_SeparatorSize; this.ChildOverlap = (parseInt((HM_ChildPerCentOver != null) ? (HM_ChildPerCentOver * this.DistanceToRightEdge) : HM_ChildOverlap)); } if(HM_IE5M) { this.oL = parseInt(this.menu.style.left) - HM_ItemPadding; this.oL += this.offsetLeft; this.oT = parseInt(this.menu.style.top) - HM_ItemPadding; this.oT += this.offsetTop; } else { this.oL = (HM_IEpos) ? parseInt(this.menu.style.left) + HM_BorderWidth : 0; this.oL += this.offsetLeft; this.oT = (HM_IEpos) ? parseInt(this.menu.style.top) : -HM_BorderWidth; this.oT += this.offsetTop; //4.2 if(HM_ScrollEnabled && HM_IEpos) this.oT += this.menu.scrollParent.top; } if(this.tree.RightToLeft) { this.child.xPos = ((this.oL - this.DistanceToLeftEdge) + this.ChildOverlap) - this.child.offsetWidth; } else { this.child.xPos = (this.oL + this.DistanceToRightEdge) - this.ChildOverlap; } this.child.yPos = this.oT + HM_ChildOffset + HM_BorderWidth; } this.child.xDiff = this.child.xPos - parseInt(this.menu.style.left); this.child.yDiff = this.child.yPos - parseInt(this.menu.style.top); //4.2 // if(!this.tree.PositionUnder || this.menu!=this.tree.treeParent) this.child.keepInWindow(); if(!this.tree.PositionUnder || this.menu!=this.tree.treeParent) { if(this.child.scrollbarsCreated) { this.child.style.height = this.child.origHeight; } 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_ItemOver(){ if (HM_KeepHilite) { if (this.menu.currentItem && this.menu.currentItem != this && this.menu.currentItem.hasRollover) { with(this.menu.currentItem.style){ backgroundColor = this.tree.BGColor; color = this.tree.FontColor } if(this.menu.currentItem.hasImageRollover)this.menu.currentItem.imgLyr.src = this.menu.currentItem.imageSrc; } } if(HM_IE && event.srcElement.id == "HM_ImMore") return; if(this.hasRollover) { this.style.backgroundColor = this.tree.BGColorOver; this.style.color = this.tree.FontColorOver; if(this.hasImageRollover)this.imgLyr.src = this.imageSrcOver; } 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 && !this.ClickStart) this.showChild(); } function HM_f_ItemOut() { if (HM_IE && (event.srcElement.contains(event.toElement) || (event.fromElement.tagName=="IMG" && (event.toElement && event.toElement.contains(event.fromElement))))) return; if ( (!HM_KeepHilite || ((this.tree.TopIsPermanent && (this.tree.treeParent==this)) && !this.menu.hasChildVisible)) && this.hasRollover) { with(this.style) { backgroundColor = this.tree.BGColor; color = this.tree.FontColor } if(this.hasImageRollover)this.imgLyr.src = this.imageSrc; } } function HM_f_MoveTo(xPos,yPos) { this.style.left = xPos + "px"; this.style.top = yPos + "px"; } function HM_f_ShowIt(on) { if (!(this.tree.TopIsPermanent && (this.tree.treeParent==this))) { if(!this.hasParent || (this.hasParent && this.tree.TopIsPermanent && (this.tree.treeParent==this.parentMenu))) { var IsVisible = (this.style.visibility == "visible"); if ((on && !IsVisible) || (!on && IsVisible)) eval(on ? this.tree.UponDisplay : this.tree.UponHide) } if (on) this.style.zIndex = ++HM_ZIndex; this.style.visibility = (on) ? "visible" : "hidden"; } if (HM_KeepHilite && this.currentItem && this.currentItem.hasRollover) { with(this.currentItem.style){ backgroundColor = this.tree.BGColor; color = this.tree.FontColor; } if(this.currentItem.hasImageRollover)this.currentItem.imgLyr.src = this.currentItem.imageSrc; } this.currentItem = null; } function HM_f_KeepInWindow() { var ExtraSpace = 10; var WindowLeftEdge = (HM_IE) ? HM_IEcanvas.scrollLeft : window.pageXOffset; var WindowTopEdge = (HM_IE) ? HM_IEcanvas.scrollTop : window.pageYOffset; var WindowWidth = (HM_IE) ? HM_IEcanvas.clientWidth : window.innerWidth; var WindowHeight = (HM_IE) ? HM_IEcanvas.clientHeight : window.innerHeight; var WindowRightEdge = (WindowLeftEdge + WindowWidth) - ExtraSpace; var WindowBottomEdge = (WindowTopEdge + WindowHeight) - ExtraSpace; var MenuLeftEdge = this.xPos; var MenuRightEdge = MenuLeftEdge + this.offsetWidth; var MenuBottomEdge = this.yPos + this.offsetHeight; if (this.hasParent) { var ParentLeftEdge = this.parentItem.oL; } if (MenuRightEdge > WindowRightEdge) { if (this.hasParent) { this.xPos = ((ParentLeftEdge - this.parentItem.DistanceToLeftEdge) + this.parentItem.ChildOverlap) - this.offsetWidth; } else { dif = MenuRightEdge - WindowRightEdge; this.xPos -= dif; } this.xPos = Math.max(5,this.xPos); } if (MenuBottomEdge > WindowBottomEdge) { dif = MenuBottomEdge - WindowBottomEdge; this.yPos -= dif; } if (MenuLeftEdge < WindowLeftEdge) { if (this.hasParent) { this.xPos = (ParentLeftEdge + this.parentItem.DistanceToRightEdge) - this.parentItem.ChildOverlap; MenuRightEdge = this.xPos + this.offsetWidth; if(MenuRightEdge > WindowRightEdge) this.xPos -= (MenuRightEdge - WindowRightEdge); } else {this.xPos = 5} } //4.2 if(HM_ScrollEnabled && (this.yPos < WindowTopEdge)) this.enableScrolling(WindowTopEdge); } function HM_f_LinkIt() { if (this.linkText.indexOf("javascript:")!=-1) eval(this.linkText) else { HM_f_HideAll(); location.href = this.linkText; } } function HM_f_PopDown(menuname){ if (!HM_AreLoaded || !HM_AreCreated) return; menuname = menuname.replace("elMenu",HM_MenuIDPrefix); var MenuToHide = document.getElementById(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(); } //4.2 function HM_f_HideChildren(callingitem,forced) { var TempMenu = this.visibleChild; while(TempMenu.hasChildVisible) { TempMenu.visibleChild.showIt(false); TempMenu.hasChildVisible = false; TempMenu = TempMenu.visibleChild; } //4.2 // if((callingitem && (!callingitem.hasMore || this.visibleChild != callingitem.child)) || (!callingitem && !this.isOn)) { if(forced || ((callingitem && (!callingitem.hasMore || this.visibleChild != callingitem.child)) || (!callingitem && !this.isOn))) { this.visibleChild.showIt(false); this.hasChildVisible = false; } } function HM_f_CancelSelect(){return 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; function HM_f_ResizeHandler(){ var mouse_x_position, mouse_y_position; for(var i=0; i<HM_TotalTrees; i++) { var TopMenu = HM_a_TopMenus[i].tree.startChild; if(TopMenu.style.visibility == "visible") { TopMenu.oldLeft = TopMenu.xPos; TopMenu.oldTop = TopMenu.yPos; mouse_x_position = TopMenu.mouseX; mouse_y_position = TopMenu.mouseY; TopMenu.xPos = eval(TopMenu.tree.MenuLeft); TopMenu.yPos = eval(TopMenu.tree.MenuTop); if(TopMenu.xPos == null) TopMenu.xPos = TopMenu.xIntended; if(TopMenu.yPos == null) TopMenu.yPos = TopMenu.yIntended; //4.2 // if(!TopMenu.tree.TopIsPermanent) TopMenu.keepInWindow(); if(!TopMenu.tree.TopIsPermanent) { if(TopMenu.scrollbarsCreated)TopMenu.checkScroll(); TopMenu.style.height = TopMenu.scrollParent.style.height; TopMenu.keepInWindow(); } TopMenu.moveTo(TopMenu.xPos,TopMenu.yPos); var TempMenu = TopMenu; while(TempMenu.hasChildVisible) { TempParent = TempMenu; TempMenu = TempMenu.visibleChild; TempMenu.xPos = TempParent.xPos + TempMenu.xDiff; TempMenu.yPos = TempParent.yPos + TempMenu.yDiff; //4.2 // if(!TopMenu.tree.TopIsPermanent || (TopMenu.tree.TopIsPermanent && !TopMenu.tree.PositionUnder)) TempMenu.keepInWindow(); if(!TopMenu.tree.TopIsPermanent || (TopMenu.tree.TopIsPermanent && !TopMenu.tree.PositionUnder)) { if(TempMenu.scrollbarsCreated)TempMenu.checkScroll(); TempMenu.style.height = TempMenu.scrollParent.style.height; TempMenu.keepInWindow(); } TempMenu.moveTo(TempMenu.xPos,TempMenu.yPos); } } } HM_f_OtherResize(); } HM_f_OtherResize = (window.onresize) ? window.onresize : new Function; window.onresize = HM_f_ResizeHandler; HM_f_OtherOnLoad = (window.onload) ? window.onload : new Function; window.onload = function(){setTimeout("HM_f_StartIt()",10)}; if(HM_IE) { HM_f_OtherOnUnload = (window.onunload) ? window.onunload : new Function; window.onunload = function(){ HM_CurrentMenu = null; HM_CurrentItem = null; if(HM_CurrentTree != null) { HM_CurrentTree.treeParent = null; HM_CurrentTree.startChild = null; } var Eclength = HM_a_ElementsCreated.length; for(var i=Eclength-1; i>=0; i--){ TempElement = HM_a_ElementsCreated[i]; TempElement.parentMenu = null; TempElement.parentItem = null; TempElement.itemElement = null; TempElement.currentItem = null; TempElement.child = null; TempElement.siblingBelow = null; TempElement.imgLyr = null; //4.2 TempElement.scrollParent = null; } TempElement = null; for(var i=0; i<HM_TotalTrees; i++) { HM_a_TopMenus[i].tree.startChild = null; HM_a_TopMenus[i].tree.treeParent = null; } HM_f_OtherOnUnload(); } } //4.2 function HM_f_EnableScrolling(topedge){ this.yPos = (topedge + 10); var WindowHeight = (HM_IE) ? HM_IEcanvas.clientHeight : window.innerHeight; this.style.height = (Math.max(WindowHeight,30) - 20) + "px"; if(!this.scrollbarsCreated) this.createScrollbars(); this.checkScroll(); } function HM_f_CreateScrollbars(){ var TopScrollElement = document.createElement("DIV"); with(TopScrollElement.style){ position = "absolute"; top = "0px"; width = (parseInt(this.style.width) - (HM_IE ? (HM_BorderWidth * 2) : 0)) + "px"; height = (HM_ScrollBarHeight - (!HM_IE ? (HM_BorderWidth * 2) : 0)) + "px"; visibility = "hidden"; backgroundColor = HM_ScrollBarColor; textAlign = "center"; paddingTop = (((HM_ScrollBarHeight - (!HM_IE ? (HM_BorderWidth * 2) : 0)) - HM_ScrollImgHeight)/2) + "px"; } this.appendChild(TopScrollElement); TopScrollElement.appendChild(document.createElement("IMG")); BottomScrollElement = TopScrollElement.cloneNode(true); BottomScrollElement.firstChild.src = HM_ScrollImgSrcBot; TopScrollElement.firstChild.src = HM_ScrollImgSrcTop; var BorderString = (HM_BorderWidth + "px " + this.tree.BorderColor + " " + HM_BorderStyle); TopScrollElement.style.borderBottom = BorderString; BottomScrollElement.style.borderTop = BorderString; this.appendChild(BottomScrollElement); this.scrollbarTop = TopScrollElement; this.scrollbarTop.onmousedown = function(){HM_CurrentMenu.startScroll(true)}; this.scrollbarBot = BottomScrollElement; this.scrollbarBot.onmousedown = function(){HM_CurrentMenu.startScroll(false)}; this.scrollbarsCreated = true; } function HM_f_StartScroll(up){ HM_f_StopScroll(); if (this.hasChildVisible) this.hideChildren(false,true); HM_ScrollTimer = setInterval("HM_f_DoScroll(" + up + ")",20); document.onmouseup = HM_f_StopScroll; return false; } function HM_f_StopScroll(){ clearInterval(HM_ScrollTimer); HM_ScrollTimer = null; } function HM_f_DoScroll(up){ var ScrollEl = HM_CurrentMenu.scrollParent; if(up){ ScrollEl.top +=10; } else{ ScrollEl.top -=10; } HM_CurrentMenu.checkScroll(); } function HM_f_CheckScroll(){ var ScrollEl = this.scrollParent; var MenuHeight = parseInt(this.style.height); var ScrollHeight = parseInt(ScrollEl.style.height); var HeightDiff = (MenuHeight - ScrollHeight); if(!HeightDiff){ this.scrollbarBot.style.visibility = "hidden"; ScrollEl.top = 0; } if(ScrollEl.top <= (HeightDiff)) { ScrollEl.top = (HeightDiff); HM_f_StopScroll(); this.scrollbarBot.style.visibility = "hidden"; } else { this.scrollbarBot.style.visibility = "inherit"; this.scrollbarBot.style.top = (MenuHeight - (HM_IE ? (HM_BorderWidth * 2) : 0) - HM_ScrollBarHeight) + "px"; } if(ScrollEl.top >= 0) { ScrollEl.top = 0; HM_f_StopScroll(); this.scrollbarTop.style.visibility = "hidden"; } else { this.scrollbarTop.style.visibility = "inherit"; } ScrollEl.style.top = ScrollEl.top + "px"; } //end
Produced by Peter Belesis and
All Rights Reserved. Legal Notices.Created: February 04, 2002
Revised: February 04, 2002
URL: https://www.webreference.com/dhtml/column62/12.html
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