// Dynamic Promo Layer // See the notes at the bottom of this file. // START CODE FOR STAND ALONE ONLY (niscode.js replacements) MarginRangeNetscape4Only = 45; // Same as body tag margin width on calling page var ErrorTrappingOn = true; // Set to true or false to toggle error trapping on or off. function TrapError() { return true; }; if (ErrorTrappingOn != false) { window.onerror = TrapError; }; var Version4Plus = (((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 )) || ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))); NavUserAgent = navigator.userAgent; NavUserAgent = NavUserAgent.toLowerCase(); NavAppName = navigator.appName; NavAppName = NavAppName.toLowerCase(); var IsWindows = (NavUserAgent.indexOf("win") != -1); var IsMac = (NavUserAgent.indexOf("mac") != -1); var TrueColors = false; // Default value before calculating color bit depth. // Will be changed to true below, if the screen is set for greater than 256 colors. // To avoid errors don't attempt to read the screen.colorDepth object unless it is a // Version4Plus browser as previously defined at the top of each page. if (Version4Plus) { if (screen.colorDepth) { // NOTE: Some Netscape 4.x browsers on 256 colors show a colorDepth of 18 bits. if ((screen.colorDepth == 15) || (screen.colorDepth == 16) || (screen.colorDepth == 24) || (screen.colorDepth == 32) || (screen.colorDepth == 64)) { TrueColors = true; }; }; }; var IsOpera = false; // Default value before testing below. if (NavUserAgent.indexOf("opera") != -1) { IsOpera = true; }; var IsWebTV = false; // Default value before testing below. // WebTV is also known as MSNTV and is also offered by Sony. // They are all the same. if (NavAppName.indexOf("webtv") != -1) { IsWebTV = true; }; // Detect IE browser and versions. This code also requires the IsOpera code and // the IsWebTV above. var IsIE = false; // Default value before testing below. var IEVersion = 0; // Default value before testing below. // Note that IEVersion must end up being a number and not a string. if (navigator.appVersion.indexOf("MSIE") != -1) { // The browser identifies itself as being an IE browser. IsIE = true; if ((!IsOpera) && (!IsWebTV)) { TheSplitString = navigator.appVersion.split("MSIE"); // TheSplitString[0] is now the portion of the string before "MSIE". // TheSplitString[1] is now the portion of the string after "MSIE". IEVersion = parseFloat(TheSplitString[1]); // IEVersion is now the first number sequence encountered in the string // that follows "MSIE". if (isNaN(IEVersion)) { IEVersion = 0; }; }; if ((IsOpera) || (IsWebTV)) { IsIE = false; IEVersion = 0; }; if (IsMac) { if ((IEVersion >= 4) && (IEVersion < 5)) { // IE 4 on the Mac is flakey so change the version number to 3.9. // The number must be exactly 3.9 due to the FlakeyBrowser testing further down. IEVersion = 3.9; }; }; }; // Detect Netscape browser and versions. Mozilla 1.0 and higher shows up as // Netscape 6 and behaves the same. var IsNetscape = (NavAppName.indexOf("netscape") != -1); var NetscapeVersion = 0; // Default value before testing below. // Note that NetscapeVersion must end up being a number and not a string. if (IsNetscape) { NetscapeVersion = parseFloat(navigator.appVersion); if (isNaN(NetscapeVersion)) { NetscapeVersion = 0; }; if (NetscapeVersion == 5) { NetscapeVersion = 6; // New default value that may change. NetSplitStringArray = NavUserAgent.split("/"); // This now creates an array of each portion of the string before or // after each "/" found in the string. NetSplitStringArray[0] is the // portion before the first "/", etc. // There should be 3 "/"'s which means that the detailed version info // (just for Netcape 6+) will follow the last "/". if (NetSplitStringArray) { if (NetSplitStringArray.length == 4) { NetscapeVersionNmbr = parseFloat(NetSplitStringArray[3]); if (isNaN(NetscapeVersionNmbr)) { // If a valid version number was not returned then reset the // default to 6. NetscapeVersionNmbr = 6; } else { if (NetscapeVersionNmbr > 6) { NetscapeVersion = NetscapeVersionNmbr; }; }; }; }; }; if ((NetscapeVersion > 3.99) && (NetscapeVersion < 4.4)) { // Early versions of Netscape 4 are too flakey. As a result those versions // are treated as if they are not Netscape 4+ browsers. Version4Plus and // isNetscape both stay as true. // The number must be exactly 3.9 due to the FlakeyBrowser testing further down. NetscapeVersion = 3.9; }; if (IsMac) { if ((NetscapeVersion >= 4) && (NetscapeVersion < 5)) { // Netscape 4 on the Mac is flakey so change the version number to 3.9. // The number must be exactly 3.9 due to the FlakeyBrowser testing further down. NetscapeVersion = 3.9; }; }; }; var Netscape4Only = false; // Default value before testing below. // This one is explicitly defined due to the large number of !Netscape4Only calls that are // made. This is too difficult to program without Netscape4Only being explicitly defined. if ((NetscapeVersion >= 4) && (NetscapeVersion < 5)) { Netscape4Only = true; }; var FlakeyBrowser = false;// Default value before testing below. if ((NetscapeVersion == 3.9) || (IEVersion == 3.9) || (IsWebTV)) { // There are some functions where Version4Plus is true, but where the function is // not appropriate for some borderline browsers. So all version 4 browsers running // on a Mac (5 plus are OK), all Netscape 4.0x browsers, and all WebTV/MSN TV browsers // are all identified with FlakeyBrowser set to true. This allows for easy testing // elsewhere in the code for the major exeptions. The NetscapeVersion code and the // IEVersion code all have previously set these browser versions to exactly 3.9. FlakeyBrowser = true; }; // Code to determine the screen's total height and width in pixels. // This is only supported by Version4Plus browsers as it crashes on earlier // browsers. This must return a number and not a string. // NOTE: This indicates the screen size NOT the browser size on the screen. // // Known screen resolutions are (width x height - in pixels): // Major ones are marked with an asterix. // *560x420 (WebTV / MSN TV - Sony Internet TV appliances) // *640x480 (Windows and Mac) // *800x600 (Windows and Mac) // 832x624 (Mac) // *1024x768 (Windows and Mac) // 1152x864 (Windows) // 1152x870 (Mac) // *1280x1024 (Windows and Mac) // 1280x854 (Mac) // 1280x960 (Some Windows) // *1600x1200 (Some Windows) // 1600x1024 (Some Windows) // 1600x900 (Some Windows) // var ScreenResWidth = 0; // Default value. var ScreenResHeight = 0; // Default value // if the value remains 0 after the testing below then the screen size is not known. // if (Version4Plus) { if ((screen.width) && (screen.height)) { if (screen.width > 0) { ScreenResWidth = screen.width; }; if (isNaN(ScreenResWidth)) { // If the returned value is not a number then replace the value with 0. ScreenResWidth = 0; }; if (screen.height > 0) { ScreenResHeight = screen.height; }; if (isNaN(ScreenResHeight)) { // If the returned value is not a number then replace the value with 0. ScreenResHeight = 0; }; }; }; // This function returns the pageWidth and pageHeight variables. These are the total // visible width and height inside the browser window (unless within a fixed frame setting) // and ignores margins, iframes, etc. The pageWidth figure only accounts for the visible // area before the vertical scroll bar. On IE browsers this function MUST NOT be called // until the body of the page has started loading. // var pageWidth = 0; // Global declaration with default values before testing. var pageHeight = 0; function GetPageWidthAndHeight() { if (Version4Plus) { if (!FlakeyBrowser) { if ((NetscapeVersion >= 4) || (IsOpera)) { if (window.innerWidth) { pageWidth = parseInt(window.innerWidth); if ((NetscapeVersion >= 6) && (pageWidth > 15)) { pageWidth = pageWidth - 15; // Correction for vertical scroll bar width. }; pageHeight = parseInt(window.innerHeight); }; }; if (IEVersion >= 4) { if (document.body) { if (document.body.clientWidth) { pageWidth = parseInt(document.body.clientWidth); pageHeight = parseInt(document.body.clientHeight); }; }; }; if (document.documentElement) { if ((document.documentElement.clientWidth) && ((pageWidth == 0) || (pageHeight == 0))) { // Required for future browsers versions with a strict Doctype DTD. pageWidth = parseInt(document.documentElement.clientWidth); pageHeight = parseInt(document.documentElement.clientHeight); }; }; }; }; }; // Date functions used by the FullDateString function which is automatically called in this // code and creates a global variable named TheFullDateString. // Typical JavaScript usage is: // document.write (TheFullDateString) // which returns something like this: // // // Create a date array builder. function CreateADateArray() { NmbrOfArguments = CreateADateArray.arguments.length; for (var PosIndex = 0; PosIndex < NmbrOfArguments; PosIndex++) { this[PosIndex + 1] = CreateADateArray.arguments[PosIndex]; }; }; // Create arrays for months and days. // All month and day names have been carefully sized so that the string isn't too large. var MonthsArray = new CreateADateArray("Jan.", "Feb.", "March", "April", "May", "June", "July", "Aug.", "Sept.", "Oct.", "Nov.", "Dec."); var DaysArray = new CreateADateArray("Monday", "Tuesday", "Wed", "Thursday", "Friday", "Saturday", "Sunday"); DaysArray[0] = "Sunday"; function Standardized4DigitYear(TheYear) { if (TheYear < 99) { TheYear = 2000 + TheYear; }; if ((TheYear > 99) && (TheYear < 1000)) { TheYear = 2000 + TheYear - 100; }; return TheYear; }; function AddTheDateExt(DayNmbr) { DateExtension = "th"; if (DayNmbr == 1 || DayNmbr == 21 || DayNmbr == 31) { DateExtension = "st"; }; if (DayNmbr == 2 || DayNmbr == 22) { DateExtension = "nd"; }; if (DayNmbr == 3 || DayNmbr == 23) { DateExtension = "rd"; }; DayNmbr = DayNmbr + DateExtension; return DayNmbr; }; var TheFullDateString = ""; // Declare globally before being assigned by the FullDateString. function FullDateString() { TodaysDate = new Date(); TheFullDateString = DaysArray[TodaysDate.getDay()]; TheFullDateString = TheFullDateString + ", "; TheFullDateString = TheFullDateString + MonthsArray[TodaysDate.getMonth() + 1]; TheFullDateString = TheFullDateString + " "; TheFullDateString = TheFullDateString + AddTheDateExt(TodaysDate.getDate()); TheFullDateString = TheFullDateString + ", "; TheFullDateString = TheFullDateString + Standardized4DigitYear(TodaysDate.getYear()); }; // Now call the FullDateString function to assign the TheFullDateString variable. FullDateString(); // Date comparison functions. // This makes use the previously declared Standardized4DigitYear function. // var TodaysDateAsANumberForEasyComparisons = 0; // Declared globally before being assigned. function ConvertTodaysDateToNumberForComparisonPurposes() { if (Version4Plus) { TodaysDateInfo = new Date(); ThisYear = "" + Standardized4DigitYear(TodaysDateInfo.getYear()); // Get as a string. ThisMonthNumber = 1 + TodaysDateInfo.getMonth(); // Get as a number. ThisMonth = "" + ThisMonthNumber; // Get as a string. if (ThisMonth.length == 1) { ThisMonth = "0" + ThisMonth; // Make sure that it is a 2 digit string. }; ThisDay = "" + TodaysDateInfo.getDate(); // Get as a string. if (ThisDay.length == 1) { ThisDay = "0" + ThisDay; // Make sure that it is a 2 digit string. }; TodaysDateString = "" + ThisYear + "" + ThisMonth + "" + ThisDay + ""; // Build string. TodaysDateAsANumberForEasyComparisons = 1 * TodaysDateString; // Convert to number. }; }; // Now call the ConvertTodaysDateToNumberForComparisonPurposes function to assign the // TodaysDateAsANumberForEasyComparisons variable as a number. // For example, May 21 2001 would return a value of: 20010521 // The numeric order of the elements is deliberate for easy less than, equal to and greater // than comparisons. ConvertTodaysDateToNumberForComparisonPurposes(); // // Date comparison function. A typical conditional call dependent on whether todays date is // less than or equal to December 31st, 2001 would be: // if (IsTodaysDateLessThanOrEqualTo(20011231) function IsTodaysDateLessThanOrEqualTo(DateAsNumber) { if (Version4Plus) { if (TodaysDateAsANumberForEasyComparisons < 1) { ConvertTodaysDateToNumberForComparisonPurposes(); // Not previously called. }; if (TodaysDateAsANumberForEasyComparisons < 1) { return false; // Not supported. }; // Make sure both values are numeric before doing a numeric comparison. if ((1 * TodaysDateAsANumberForEasyComparisons) <= (1 * DateAsNumber)) { return true; } else { return false; }; } else { return false; }; }; // // Date comparison function. A typical conditional call dependent on whether todays date is // greater than February 27, 2000 would be: // if (IsTodaysDateGreaterThan(20000227) function IsTodaysDateGreaterThan(DateAsNumber) { if (Version4Plus) { if (TodaysDateAsANumberForEasyComparisons < 1) { ConvertTodaysDateToNumberForComparisonPurposes(); // Not previously called. }; if (TodaysDateAsANumberForEasyComparisons < 1) { return false; // Not supported. }; // Make sure both values are numeric before doing a numeric comparison. if ((1 * TodaysDateAsANumberForEasyComparisons) > (1 * DateAsNumber)) { return true; } else { return false; }; } else { return false; }; }; // Get the inner width and height of the current browser. Note the special notes as to where // in the code, it should be called from. var WindowsInnerWidth = 0; // Defaults declared globally outside the functions below. var WindowsInnerHeight = 0; function GetThisWindowsInnerSizes() { // This function MUST be called by Netscape 4 from within the codes head section. // HOWEVER this function MUST be called by IE4+ from within the codes body section. // Netscape 6 can call it from either location. // NOTE: WindowsInnerHeight assumes no scroll bar at the bottom but WindowsInnerWidth // DOES assume that a scroll bar exists on the right side. // Assign the default values in case no value is successfully returned // These are the correct defaults for CONTENT FRAMES under IE // (where the total width of the non content frames is known). DefaultInnerWindowWidth560 = 544 - SideBySideNonContentFramesTotalWidth; if (DefaultInnerWindowWidth560 < 1) {DefaultInnerWindowWidth560 = 544;}; DefaultInnerWindowWidth640 = 620 - SideBySideNonContentFramesTotalWidth; if (DefaultInnerWindowWidth640 < 1) {DefaultInnerWindowWidth640 = 620;}; DefaultInnerWindowWidth800 = 780 - SideBySideNonContentFramesTotalWidth; if (DefaultInnerWindowWidth800 < 1) {DefaultInnerWindowWidth800 = 780;}; DefaultInnerWindowWidth1024 = 1004 - SideBySideNonContentFramesTotalWidth; if (DefaultInnerWindowWidth1024 < 1) {DefaultInnerWindowWidth1024 = 1004;}; DefaultInnerWindowWidth1280 = 1260 - SideBySideNonContentFramesTotalWidth; if (DefaultInnerWindowWidth1280 < 1) {DefaultInnerWindowWidth1280 = 1260;}; if (Version4Plus) { if (IEVersion >= 4) { if (document.body.offsetWidth) { WindowsInnerWidth = document.body.offsetWidth; WindowsInnerHeight = document.body.offsetHeight; if (WindowsInnerWidth > 20) { // The offset width correction for the scroll bar is now added provided that a // valid measurement was actually returned. WindowsInnerWidth = WindowsInnerWidth - 20; }; if (WindowsInnerHeight > 2) { // The offset width correction for the scroll bar is now added provided that a // valid measurement was actually returned. WindowsInnerHeight = WindowsInnerHeight - 2; }; }; } else { if ((NetscapeVersion >= 4) || (IsOpera)) { if (window.innerWidth) { WindowsInnerWidth = window.innerWidth; WindowsInnerHeight = window.innerHeight; if ((WindowsInnerWidth) && (NetscapeVersion >= 4)) { // The size is adjusted by 16 pixels on Netscape 4.x and 14 pixels // on Netscape 6.x. Note this is ONLY done if window.innerWidth // actually returns a value so that it is still null if it has not // actually been assigned. WindowsInnerWidth = WindowsInnerWidth - 16; if (NetscapeVersion >= 6) { WindowsInnerWidth = WindowsInnerWidth + 2; }; }; }; }; }; // Manually set the width variable on any browsers that can't handle the above // calculations. if ((WindowsInnerWidth <= 0) && (!IsWebTV)) { if (ScreenResWidth > 0) { // The monitor resolution is known so change the default accordingly. if ((ScreenResWidth <= 799) && (DefaultInnerWindowWidth640 > 0)) { WindowsInnerWidth = DefaultInnerWindowWidth640; }; if ((ScreenResWidth > 799) && (ScreenResWidth <= 1023) && (DefaultInnerWindowWidth800 > 0)) { WindowsInnerWidth = DefaultInnerWindowWidth800; }; if ((ScreenResWidth > 1023) && (ScreenResWidth <= 1279) && (DefaultInnerWindowWidth1024 > 0)) { WindowsInnerWidth = DefaultInnerWindowWidth1024; }; if ((ScreenResWidth > 1279) && (DefaultInnerWindowWidth1280 > 0)) { WindowsInnerWidth = DefaultInnerWindowWidth1280; }; }; }; // Manually set the height variable on any browsers that can't handle the above // calculations. if ((WindowsInnerHeight <= 0) && (!IsWebTV)) { if (ScreenResHeight > 0) { // The monitor resolution is known so change the default accordingly. if ((ScreenResHeight <= 599) && (DefaultInnerWindowHeight480 > 0)) { WindowsInnerHeight = DefaultInnerWindowHeight480; }; if ((ScreenResHeight > 599) && (ScreenResHeight <= 767) && (DefaultInnerWindowHeight600 > 0)) { WindowsInnerHeight = DefaultInnerWindowHeight600; }; if ((ScreenResHeight > 767) && (ScreenResHeight <= 1023) && (DefaultInnerWindowHeight768 > 0)) { WindowsInnerHeight = DefaultInnerWindowHeight768; }; if ((ScreenResHeight > 1023) && (DefaultInnerWindowHeight1024 > 0)) { WindowsInnerHeight = DefaultInnerWindowHeight1024; }; }; }; }; }; if (!window.MarginSizeRange1) {MarginSizeRange1 = 25;}; if (!window.MarginSizeRange2) {MarginSizeRange2 = 40;}; if (!window.MarginSizeRange3) {MarginSizeRange3 = 60;}; if (!window.MarginSizeRange4) {MarginSizeRange4 = 70;}; if (!window.MarginSizeRange5) {MarginSizeRange5 = 85;}; if (!window.MarginSizeRange6) {MarginSizeRange6 = 100;}; if (!window.MarginSizeRange7) {MarginSizeRange7 = 115;}; // Calculate the appropriate margin size based on the WindowsInnerWidth. // // Note that on IE4+, WindowsInnerWidth is not known until AFTER the body tag if ((WindowsInnerWidth > 0) && (WindowsInnerWidth < 575)) { MarginSize = MarginSizeRange1; }; if ((WindowsInnerWidth >= 575) && (WindowsInnerWidth < 700)) { MarginSize = MarginSizeRange2; }; if ((WindowsInnerWidth >= 700) && (WindowsInnerWidth < 750)) { MarginSize = MarginSizeRange3; }; if ((WindowsInnerWidth >= 750) && (WindowsInnerWidth < 875)) { MarginSize = MarginSizeRange4; }; if ((WindowsInnerWidth >= 875) && (WindowsInnerWidth < 950)) { MarginSize = MarginSizeRange5; }; if ((WindowsInnerWidth >= 950) && (WindowsInnerWidth < 1075)) { MarginSize = MarginSizeRange6; }; if (WindowsInnerWidth >= 1075) { MarginSize = MarginSizeRange7; }; if (Netscape4Only) { MarginSize = MarginRangeNetscape4Only; }; // Code functions related to the vertical scroll bar movement, size and positioning. // Code to return the current vertical scroll bar position. The value will be zero if it // is at the top or if the vertical scroll bar is not enabled or if the calculation is // invalid. // A typical JavaScript call is: // VScrollBarPos = GetVerticalScrollBarPos(); function GetVerticalScrollBarPos() { TheScrolledPagePositionOffset = 0; if (Version4Plus) { if (IEVersion >= 4) { TheScrolledPagePositionOffset = parseInt(document.body.scrollTop); }; if (NetscapeVersion >= 4) { TheScrolledPagePositionOffset = parseInt(window.pageYOffset); }; if (isNaN(TheScrolledPagePositionOffset)) { TheScrolledPagePositionOffset = 0; }; }; return parseInt(TheScrolledPagePositionOffset); }; // END CODE FOR STAND ALONE ONLY (niscode.js replacements) // LAYER FUNCTIONS // // Note that just about all of the layer positioning, sizing and moving functions require // that position: absolute; or position: relative be set. I use position: absolute as // otherwise things like a center tag will completely throw off everything. // Also a Doctype declaration must be made at the top of the page for these to all work. // Netscape 4 layers work fine overtop of other content along with movement, sizing, // visibility changes, etc. However the content must be hard coded in the layer as external // Iframe content is not supported under Netscape 4. // Code to dynamically write the Dynamic Layer style string. This is ONLY required if the // user is running Netscape4Only. It is also important that this be written at the bottom of // the page after all of the page content has been rendered as it causes problems under // IE5 running on the Mac. So it possible that there are other systems that are also // affected. Keeping this at the bottom of the page solves those potential problems. // function WriteDynamicLayerStyleStringForNetscape4Only(TheDynamicLayerName,LayerAbsLeftPosition,LayerAbsTopPosition,TheLyrWidth,TheLyrHeight) { // This string is only required to be written under Netscape4Only (and not under // Netscape 4.0x browsers which are flakey). This step is not required for all other // browsers. It starts out invisible, so after everything is defined call ShowLayer(); if ((Netscape4Only) && (!FlakeyBrowser)) { if (DynamicPromoLayerShow) { DynamicLayerStyleString = ''; DynamicLayerStyleString = DynamicLayerStyleString + '<' + '!-' + '- '; DynamicLayerStyleString = DynamicLayerStyleString + '#' + TheDynamicLayerName + ' {' + 'position: absolute; left: ' + LayerAbsLeftPosition + '; top: ' + LayerAbsTopPosition + '; width: ' + TheLyrWidth + '; height: ' + TheLyrHeight + '; ' + ';visibility: hide;}'; DynamicLayerStyleString = DynamicLayerStyleString + ' -' + '-' + '>'; DynamicLayerStyleString = DynamicLayerStyleString + '<' + '\/st' + 'yle' + '>'; document.write(DynamicLayerStyleString); }; }; }; function GetLayerWidth(TheLayerObj) { TheLayerWidth = 0; // Default value before testing below. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { TheLayerWidth = parseInt(document.getElementById(TheLayerObj).style.width); }; if ((IEVersion >= 4) && (IEVersion < 5)) { TheLayerWidth = parseInt(document.all[TheLayerObj].style.width); // This code (including parseInt) replaces the depreciated pixelWidth value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { TheLayerWidth = parseInt(document.layers[TheLayerObj].clip.width); }; }; return TheLayerWidth; }; function SetLayerWidth(TheLayerObj,TheLayersNewWidth) { // The layer style must include "overflow: hidden;" for this to work properly. // When this is set, then if the width is set too wide then it will be ignored, // however, when it is set smaller it will crop the layer accordingly. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { this.obj = document.getElementById(TheLayerObj).style; this.obj.width = parseInt(TheLayersNewWidth) + "px"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { this.obj = document.all[TheLayerObj].style; this.obj.width = parseInt(TheLayersNewWidth); // This code (including parseInt) replaces the depreciated pixelWidth value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { this.obj = document.layers[TheLayerObj].clip; this.obj.width = parseInt(TheLayersNewWidth); }; }; }; function GetLayerHeight(TheLayerObj) { TheLayerHeight = 0; // Default value before testing below. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { TheLayerHeight = parseInt(document.getElementById(TheLayerObj).style.height); }; if ((IEVersion >= 4) && (IEVersion < 5)) { TheLayerHeight = parseInt(document.all[TheLayerObj].style.height); // This code (including parseInt) replaces the depreciated pixelHeight value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { TheLayerHeight = parseInt(document.layers[TheLayerObj].clip.height); }; }; return TheLayerHeight; }; function SetLayerHeight(TheLayerObj,TheLayersNewHeight) { // The layer style must include "overflow: hidden;" for this to work properly. // When this is set, then if the width is set too wide then it will be ignored, // however, when it is set smaller it will crop the layer accordingly. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { this.obj = document.getElementById(TheLayerObj).style; this.obj.height = parseInt(TheLayersNewHeight) + "px"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { this.obj = document.all[TheLayerObj].style; this.obj.height = parseInt(TheLayersNewHeight); // This code (including parseInt) replaces the depreciated pixelHeight value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { this.obj = document.layers[TheLayerObj].clip; this.obj.height = parseInt(TheLayersNewHeight); }; }; }; function GetLayerLeftPos(TheLayerObj) { TheLayerLeftPos = 0; // Default value before testing below. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { TheLayerLeftPos = parseInt(document.getElementById(TheLayerObj).style.left); }; if ((IEVersion >= 4) && (IEVersion < 5)) { TheLayerLeftPos = parseInt(document.all[TheLayerObj].style.left); // This code (including parseInt) replaces the depreciated pixelLeft value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { TheLayerLeftPos = parseInt(document.layers[TheLayerObj].left); }; }; return TheLayerLeftPos; }; function SetLayerLeftPos(TheLayerObj,TheLayersNewLeftPos) { if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { this.obj = document.getElementById(TheLayerObj).style; this.obj.left = parseInt(TheLayersNewLeftPos) + "px"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { this.obj = document.all[TheLayerObj].style; this.obj.left = parseInt(TheLayersNewLeftPos); // This code (including parseInt) replaces the depreciated pixelLeft value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { this.obj = document.layers[TheLayerObj]; this.obj.left = parseInt(TheLayersNewLeftPos); }; }; }; function GetLayerTopPos(TheLayerObj) { TheLayerTopPos = 0; // Default value before testing below. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { TheLayerTopPos = parseInt(document.getElementById(TheLayerObj).style.top); }; if ((IEVersion >= 4) && (IEVersion < 5)) { TheLayerTopPos = parseInt(document.all[TheLayerObj].style.top); // This code (including parseInt) replaces the depreciated pixelTop value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { TheLayerTopPos = parseInt(document.layers[TheLayerObj].top); }; }; return TheLayerTopPos; }; function SetLayerTopPos(TheLayerObj,TheLayersNewTopPos) { if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { this.obj = document.getElementById(TheLayerObj).style; this.obj.top = parseInt(TheLayersNewTopPos) + "px"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { this.obj = document.all[TheLayerObj].style; this.obj.top = parseInt(TheLayersNewTopPos); // This code (including parseInt) replaces the depreciated pixelTop value. }; if ((Netscape4Only) && (!FlakeyBrowser)) { this.obj = document.layers[TheLayerObj]; this.obj.top = parseInt(TheLayersNewTopPos); }; }; }; function GetLayerVisibility(TheLayerObj) { // Note: This is only useful if the visibility has previously been explicitly declared. // Possible returned values are "visible", "hidden", "collapse" and "inherit" (where not // previously specified), although Netscape 4 may also return "show", "hide" and "inherit". // My own testing indicates that Netscape 4 seems to also accept being set to "visible" // and "hidden", so they may also be returned. An empty string may also be returned if the // browser is unsupported by this code. TheLayerVisibility = ""; // Default value before testing below. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { TheLayerVisibility = document.getElementById(TheLayerObj).style.visibility; }; if ((IEVersion >= 4) && (IEVersion < 5)) { TheLayerVisibility = document.all[TheLayerObj].style.visibility; }; if ((Netscape4Only) && (!FlakeyBrowser)) { TheLayerVisibility = document.layers[TheLayerObj].visibility; }; }; return TheLayerVisibility; }; function HideLayer(TheLayerObj) { if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { document.getElementById(TheLayerObj).style.visibility = "hidden"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { document.all[TheLayerObj].style.visibility = "hidden"; }; if ((Netscape4Only) && (!FlakeyBrowser)) { document.layers[TheLayerObj].visibility = "hide"; }; }; }; function ShowLayer(TheLayerObj) { if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { document.getElementById(TheLayerObj).style.visibility = "visible"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { document.all[TheLayerObj].style.visibility = "visible"; }; if ((Netscape4Only) && (!FlakeyBrowser)) { document.layers[TheLayerObj].visibility = "show"; }; }; }; function DynamicPromoLayerObject(id) { if (Version4Plus) { if (((IEVersion >= 4) || (NetscapeVersion >= 4)) && (!FlakeyBrowser)) { SetLayerWidth (id, parseInt(DynamicPromoLayerWidth)); SetLayerHeight (id, parseInt(DynamicPromoLayerHeight)); SetLayerLeftPos (id, parseInt(DynamicPromoLayerLeftPos)); VScrollBarPos = GetVerticalScrollBarPos(); // Get the current page scrolled offset. SetLayerTopPos (id, parseInt(DynamicPromoLayerTopPos) + parseInt(VScrollBarPos)); DynamicPromoLayerStopPos = parseInt(DynamicPromoLayerStopPos) + parseInt(VScrollBarPos); ShowLayer(id); return this.obj; }; }; }; function MoveThePromoLayer() { if (Version4Plus) { if (((IEVersion >= 4) || (NetscapeVersion >= 4)) && (!FlakeyBrowser)) { CurrentWidth = GetLayerWidth("ContainerForDynamicPromoLayer"); CurrentHeight = GetLayerHeight("ContainerForDynamicPromoLayer"); CurrentLeftPos = GetLayerLeftPos("ContainerForDynamicPromoLayer"); CurrentTopPos = GetLayerTopPos("ContainerForDynamicPromoLayer"); SetLayerTopPos("ContainerForDynamicPromoLayer", (parseInt(CurrentTopPos) - 3)); if (CurrentTopPos < DynamicPromoLayerStopPos) { window.clearInterval(DynamicPromoLayerInterval); // will stop it, if required. }; }; }; }; function DynamicPromoLayerSetup() { if (Version4Plus) { if (((IEVersion >= 4) || (NetscapeVersion >= 4)) && (!FlakeyBrowser)) { this.obj = new DynamicPromoLayerObject('ContainerForDynamicPromoLayer'); // Code to actually check the position and call the movement: DynamicPromoLayerInterval = window.setInterval("MoveThePromoLayer()",25); // Set for 25 milliseconds or 40 times a second. // NOTE: Settings faster than 25 have no appreciable effect and only tie up // the systems cpu. // window.clearInterval(DynamicPromoLayerInterval) will stop it, if required. }; }; }; // THE ACTUAL CALLING CODE: var DynamicPromoLayerShow = true; var ShowDynamicPromoLayerOverrideIfExpiryDatePassed = true; // true or false var ShowDynamicPromoLayerOverrideExpiryDate = 20100227; // *** SET VALUE which should be an 8 digit number (not a string) that represents the date. // I.E. Oct 6th, 2002 would be 20021006. if ((ShowDynamicPromoLayerOverrideIfExpiryDatePassed) && (ShowDynamicPromoLayerOverrideExpiryDate > 20020000)) { if (IsTodaysDateGreaterThan(ShowDynamicPromoLayerOverrideExpiryDate)) { // The dynamic promo layer expiry date override has been enabled and the date has // expired so turn off the dynamic promo layer. DynamicPromoLayerShow = false; }; }; // This variable should have been previously defined in the calling page. if (!(window.DynamicPromoLayerCallingPageIsAFlashPage)) { DynamicPromoLayerCallingPageIsAFlashPage = false; }; if (DynamicPromoLayerCallingPageIsAFlashPage) { // Do NOT show this code if it is called from a Flash based page and is not running // under IE 5.5+ on a Windows system. If it is NOT a Flash based page that is calling it // then these restrictions don't apply. if (IEVersion < 5.5) { DynamicPromoLayerShow = false; }; if (!IsWindows) { DynamicPromoLayerShow = false; }; }; var DynamicPromoLayerFileName = "promoadlayer.htm"; var DynamicPromoLayerWidth = "280"; //// 351 for vette.swf, 440 for coupon var DynamicPromoLayerHeight = "178"; //"273"; // 270 for vette.swf, 200 for coupon 13 LARGER THAN IMG var DynamicPromoLayerTransparentOptionForWindowsIE5pt5Plus = true; // true or false; // Allow for transparent flash promotions or other borderless transparent background effects. // These are supported only in Windows under IE5.5+ browsers and will be overruled on // other browsers. // The calling IFrame must have a allowtransparency="true" parameter. // Any Flash code must have an object parameter // and have no background image in the Flash sequence. var TransparentIFrameOptionParameterString = ""; if (DynamicPromoLayerTransparentOptionForWindowsIE5pt5Plus) { if ((IsWindows) && (IEVersion >= 5.5)) { TransparentIFrameOptionParameterString = 'allowtransparency=\"true\"'; } else { DynamicPromoLayerTransparentOptionForWindowsIE5pt5Plus = false; }; }; // NOTE: Transparent background results in flash on calling page covering up the static promo // page on IE6 windows and (?) which doesn't happen if NOT transparent. // HOWEVER IF TRANSPARENT MODE SET FOR BACKGROUND FLASH ON CALLING PAGE AS WELL THEN IT WORKS. // TEST ON OLDER BROWSERS // Now dynamically position the starting position for the promo layer. var DynamicPromoLayerLeftPos = "400"; // Default value before being positioned below var DynamicPromoLayerTopPos = "150"; // Default value before being positioned below. var DynamicPromoLayerStopPos = "150"; // Default value before being positioned below. // var DynamicPromoLayerTimeDelayBeforeDisplay = 2000; // i.e. 3000 milliseconds = 3 second delay. var DynamicPromoLayerAutoCloseEnabled = true; // true or false var DynamicPromoLayerAutoCloseTimeDelay = 36000; // i.e. 23000 milliseconds = 23 second close. if ((DynamicPromoLayerAutoCloseEnabled) && (parseInt(DynamicPromoLayerAutoCloseTimeDelay) > 0)) { // setTimeout('if(DynamicPromoLayerShow){HideLayer("ContainerForDynamicPromoLayer");};',parseInt(DynamicPromoLayerAutoCloseTimeDelay)); setTimeout('if(DynamicPromoLayerShow){AutoCloseTheWindowIfTimeExpired();};',parseInt(DynamicPromoLayerAutoCloseTimeDelay)); }; // if (Version4Plus) { GetPageWidthAndHeight(); if (parseInt(pageHeight) > 0) { // The top is just below the bottom of the browsers visible viewport area. VScrollBarPos = GetVerticalScrollBarPos(); DynamicPromoLayerTopPos = parseInt(pageHeight) + 10; }; if (parseInt(pageWidth) > 0) { // The entire layer ends 25 pixels left of the right hand side of the browsers visible // viewport area. DynamicPromoLayerLeftPos = parseInt(pageWidth) - parseInt(DynamicPromoLayerWidth) - 15; }; // Some corrections are required in positioning for Netscape4Only as the layer // is truncated depending on where the page margins are located. if ((Netscape4Only) && (!FlakeyBrowser)) { DynamicPromoLayerLeftPos = parseInt(DynamicPromoLayerLeftPos) - parseInt(MarginSize); }; }; if ((pageHeight > 0) && (DynamicPromoLayerHeight > 0)) { DynamicPromoLayerStopPos = parseInt(pageHeight) - parseInt(DynamicPromoLayerHeight) + 5; } else { DynamicPromoLayerStopPos = DynamicPromoLayerTopPos; }; // TEMP FOR NO MOVEMENT: // DynamicPromoLayerLeftPos = "400"; // DynamicPromoLayerTopPos = "150"; // DynamicPromoLayerStopPos = "150"; // END TEMP function AutoCloseTheWindowIfTimeExpired() { // The HideLayer code is not used as due to the timeout the focus is actually on the // iframe or Netscape4 layer code. So it's hard coded with the parent prefix. if (Version4Plus) { if ((IEVersion >= 5) || (NetscapeVersion >= 6)) { parent.document.getElementById("ContainerForDynamicPromoLayer").style.visibility = "hidden"; }; if ((IEVersion >= 4) && (IEVersion < 5)) { parent.document.all["ContainerForDynamicPromoLayer"].style.visibility = "hidden"; }; if ((Netscape4Only) && (!FlakeyBrowser)) { parent.document.layers["ContainerForDynamicPromoLayer"].visibility = "hide"; }; }; }; var DynamicPromoIsAlreadyBeingLaunched = false; function LaunchIfPageLoadDone() { if (DynamicPromoIsAlreadyBeingLaunched == false) { DynamicPromoIsAlreadyBeingLaunched = true; setTimeout('DynamicPromoLayerSetup();',DynamicPromoLayerTimeDelayBeforeDisplay); }; }; var PageIsNowLoadedAndReadyForPromoAdEffect = false; function IsPageLoadDone () { if (PageIsNowLoadedAndReadyForPromoAdEffect == true) { // The page has finished loading. window.clearInterval(TestIfPageLoadDoneLoop); LaunchIfPageLoadDone(); }; }; function CheckIfPageLoadDoneThenLaunch() { TestIfPageLoadDoneLoop = window.setInterval("IsPageLoadDone()",100); // Set for 100 milliseconds or 10 times a second. // window.clearInterval(TestIfPageLoadDoneLoop) will stop it, once required. // setTimeout('PageIsNowLoadedAndReadyForPromoAdEffect = true;',12000); // Backup code to start the effect in case the calling page is not set up properly or is // not correctly changing the PageIsNowLoadedAndReadyForPromoAdEffect variable on onload. }; function TriggerThePromoLayer() { // The following MUST NOT be in a CENTER tag as it messes up the absolute positioning: if (Version4Plus) { if (((IEVersion >= 4) || (NetscapeVersion >= 4)) && (!FlakeyBrowser)) { if ((Netscape4Only) && (DynamicPromoLayerShow)) { // Now actually write the Dynamic Layer style string. The function call will only // write it if the browser is Netscape4Only. This must be written at the bottom of // the page AFTER all other page content has been displayed to avoid problems on // some browsers such as IE5 on a Mac, etc. Dynamically writing a style string in // the middle of the page may disrupt the layout on the rest of the page that // follows it on some other browsers as well. WriteDynamicLayerStyleStringForNetscape4Only("ContainerForDynamicPromoLayer","DynamicPromoLayerLeftPos","DynamicPromoLayerTopPos","DynamicPromoLayerWidth","DynamicPromoLayerHeight"); }; if (DynamicPromoLayerShow) { // The following line must be written for all other browsers AND Netscape4Only browsers. // Note: for Netscape4Only "layer" must be used NOT ilayer so that the properties may be // properly accessed and changed. document.write('