<!-- Original:  Angus Turnbull --><!-- Web Site:  http://gusnz.cjb.net --><!-- This script and many more are available free online at --><!-- The JavaScript Source!! http://javascript.internet.com --><!-- Beginvar isDOM = (document.getElementById ? true : false); var isIE4 = ((document.all && !isDOM) ? true : false);var isNS4 = (document.layers ? true : false);function getRef(id) {if (isDOM) return document.getElementById(id);if (isIE4) return document.all[id];if (isNS4) return document.layers[id];}function getSty(id) {return (isNS4 ? getRef(id) : getRef(id).style);} // Hide timeout.var popTimer = 0;// Array showing highlighted menu items.var litNow = new Array();function popOver(menuNum, itemNum) {clearTimeout(popTimer);hideAllBut(menuNum);litNow = getTree(menuNum, itemNum);changeCol(litNow, true);targetNum = menu[menuNum][itemNum].target;if (targetNum > 0) {thisX = parseInt(menu[menuNum][0].ref.left) + parseInt(menu[menuNum][itemNum].ref.left);thisY = parseInt(menu[menuNum][0].ref.top) + parseInt(menu[menuNum][itemNum].ref.top);with (menu[targetNum][0].ref) {left = parseInt(thisX + menu[targetNum][0].x);top = parseInt(thisY + menu[targetNum][0].y);visibility = 'visible';      }   }}function popOut(menuNum, itemNum) {if ((menuNum == 0) && !menu[menuNum][itemNum].target)hideAllBut(0)elsepopTimer = setTimeout('hideAllBut(0)', 500);}function getTree(menuNum, itemNum) {// Array index is the menu number. The contents are null (if that menu is not a parent)// or the item number in that menu that is an ancestor (to light it up).itemArray = new Array(menu.length);while(1) {itemArray[menuNum] = itemNum;// If we've reached the top of the hierarchy, return.if (menuNum == 0) return itemArray;itemNum = menu[menuNum][0].parentItem;menuNum = menu[menuNum][0].parentMenu;   }}// Pass an array and a boolean to specify colour change, true = over colour.function changeCol(changeArray, isOver) {for (menuCount = 0; menuCount < changeArray.length; menuCount++) {if (changeArray[menuCount]) {newCol = isOver ? menu[menuCount][0].overCol : menu[menuCount][0].backCol;// Change the colours of the div/layer background.with (menu[menuCount][changeArray[menuCount]].ref) {if (isNS4) bgColor = newCol;else backgroundColor = newCol;         }      }   }}function hideAllBut(menuNum) {var keepMenus = getTree(menuNum, 1);for (count = 0; count < menu.length; count++)if (!keepMenus[count])menu[count][0].ref.visibility = 'hidden';changeCol(litNow, false);}// *** MENU CONSTRUCTION FUNCTIONS ***function Menu(isVert, popInd, x, y, width, overCol, backCol, borderClass, textClass) {// True or false - a vertical menu?this.isVert = isVert;// The popout indicator used (if any) for this menu.this.popInd = popInd// Position and size settings.this.x = x;this.y = y;this.width = width;// Colours of menu and items.this.overCol = overCol;this.backCol = backCol;// The stylesheet class used for item borders and the text within items.this.borderClass = borderClass;this.textClass = textClass;// Parent menu and item numbers, indexed later.this.parentMenu = null;this.parentItem = null;// Reference to the object's style properties (set later).this.ref = null;}function Item(text, href, frame, length, spacing, target) {this.text = text;this.href = href;this.frame = frame;this.length = length;this.spacing = spacing;this.target = target;// Reference to the object's style properties (set later).this.ref = null;}function writeMenus() {if (!isDOM && !isIE4 && !isNS4) return;for (currMenu = 0; currMenu < menu.length; currMenu++) with (menu[currMenu][0]) {// Variable for holding HTML for items and positions of next item.var str = '', itemX = 0, itemY = 0;// Remember, items start from 1 in the array (0 is menu object itself, above).// Also use properties of each item nested in the other with() for construction.for (currItem = 1; currItem < menu[currMenu].length; currItem++) with (menu[currMenu][currItem]) {var itemID = 'menu' + currMenu + 'item' + currItem;// The width and height of the menu item - dependent on orientation!var w = (isVert ? width : length);var h = (isVert ? length : width);// Create a div or layer text string with appropriate styles/properties.// Thanks to Paul Maden (www.paulmaden.com) for helping debug this in IE4, apparently// the width must be a miniumum of 3 for it to work in that browser.if (isDOM || isIE4) {str += '<div id="' + itemID + '" style="position: absolute; left: ' + itemX + '; top: ' + itemY + '; width: ' + w + '; height: ' + h + '; visibility: inherit; ';if (backCol) str += 'background: ' + backCol + '; ';str += '" ';}if (isNS4) {str += '<layer id="' + itemID + '" left="' + itemX + '" top="' + itemY + '" width="' +  w + '" height="' + h + '" visibility="inherit" ';if (backCol) str += 'bgcolor="' + backCol + '" ';}if (borderClass) str += 'class="' + borderClass + '" ';// Add mouseover handlers and finish div/layer.str += 'onMouseOver="popOver(' + currMenu + ',' + currItem + ')" onMouseOut="popOut(' + currMenu + ',' + currItem + ')">';// Add contents of item (default: table with link inside).// In IE/NS6+, add padding if there's a border to emulate NS4's layer padding.// If a target frame is specified, also add that to the <a> tag.str += '<table width="' + (w - 8) + '" border="0" cellspacing="0" cellpadding="' + (!isNS4 && borderClass ? 3 : 0) + '"><tr><td align="left" height="' + (h - 7) + '">' + '<a class="' + textClass + '" href="' + href + '"' + (frame ? ' target="' + frame + '">' : '>') + text + '</a></td>';if (target > 0) {// Set target's parents to this menu item.menu[target][0].parentMenu = currMenu;menu[target][0].parentItem = currItem;// Add a popout indicator.if (popInd) str += '<td class="' + textClass + '" align="right">' + popInd + '</td>';}str += '</tr></table>' + (isNS4 ? '</layer>' : '</div>');if (isVert) itemY += length + spacing;else itemX += length + spacing;}if (isDOM) {var newDiv = document.createElement('div');document.getElementsByTagName('body').item(0).appendChild(newDiv);newDiv.innerHTML = str;ref = newDiv.style;ref.position = 'absolute';ref.visibility = 'hidden';}// Insert a div tag to the end of the BODY with menu HTML in place for IE4.if (isIE4) {document.body.insertAdjacentHTML('beforeEnd', '<div id="menu' + currMenu + 'div" ' + 'style="position: absolute; visibility: hidden">' + str + '</div>');ref = getSty('menu' + currMenu + 'div');}// In NS4, create a reference to a new layer and write the items to it.if (isNS4) {ref = new Layer(0);ref.document.write(str);ref.document.close();}for (currItem = 1; currItem < menu[currMenu].length; currItem++) {itemName = 'menu' + currMenu + 'item' + currItem;if (isDOM || isIE4) menu[currMenu][currItem].ref = getSty(itemName);if (isNS4) menu[currMenu][currItem].ref = ref.document[itemName];   }}with(menu[0][0]) {ref.left = x;ref.top = y;ref.visibility = 'visible';   }}// Syntaxes: *** START EDITING HERE, READ THIS SECTION CAREFULLY! ***//// menu[menuNumber][0] = new Menu(Vertical menu? (true/false), 'popout indicator', left, top,// width, 'mouseover colour', 'background colour', 'border stylesheet', 'text stylesheet');//// Left and Top are measured on-the-fly relative to the top-left corner of its trigger, or// for the root menu, the top-left corner of the page.//// menu[menuNumber][itemNumber] = new Item('Text', 'URL', 'target frame', length of menu item,//  additional spacing to next menu item, number of target menu to popout);//// If no target menu (popout) is desired, set it to 0. Likewise, if your site does not use// frames, pass an empty string as a frame target.//// Something that needs explaining - the Vertical Menu setup. You can see most menus below// are 'true', that is they are vertical, except for the first root menu. The 'length' and// 'width' of an item depends on its orientation -- length is how long the item runs for in// the direction of the menu, and width is the lateral dimension of the menu. Just look at// the examples and tweak the numbers, they'll make sense eventually :).var menu = new Array();// Default colours passed to most menu constructors (just passed to functions, not// a global variable - makes things easier to change later in bulk).var defOver = '#333366', defBack = '#666699';// Default 'length' of menu items - item height if menu is vertical, width if horizontal.var defLength = 21;// Menu 0 is the special, 'root' menu from which everything else arises.menu[0] = new Array();// A non-vertical menu with a few different colours and no popout indicator, as an example.// *** MOVE ROOT MENU AROUND HERE ***  it's positioned at (5, 0) and is 17px high now.menu[0][0] = new Menu(false, '', 0, 46, 22, '#666699', '#CCCCCC', '', 'itemText');// menu[0][0] = new Menu(false, '', 0, 46, 22, '', '#333366', '', 'itemText');// Notice how the targets are all set to nonzero values...// The 'length' of each of these items is 40, and there is spacing of 10 to the next item.// Most of the links are set to '#' hashes, make sure you change them to actual files.menu[0][1] = new Item('<img src=images/companyinfo.gif border=0>', 'company-intro.html', '', 117, 0, 1);menu[0][2] = new Item('<img src=images/rangeandspec.gif border=0>', 'rangeandspec-intro.html', '', 149, 1, 2);menu[0][3] = new Item('<img src=images/usesandapps.gif border=0>', 'usesandapps-intro.html', '', 111, 0, 3);menu[0][4] = new Item('<img src=images/qualityassur.gif border=0>', 'qualityassurance-intro.html', '', 101, 0, 4);menu[0][5] = new Item('<img src=images/contactinfo.gif border=0>', 'contact-intro.html', '', 113, 0, 5);menu[0][6] = new Item('<img src=images/worldagents-blank.gif border=0>', '#', '', 117, 0, 6);menu[0][7] = new Item('', '#', '', 0, 0, 7);// menu[0][6] = new Item('<img src=images/worldagents.gif border=0>', 'worldagents-intro.html', '', 117, 0, 6);// Company Information menu.menu[1] = new Array();// The File menu is positioned 0px across and 22 down from its trigger, and is 80 wide.// All text in this menu has the stylesheet class 'item' -- see the <style> section above.// We've passed a 'greater-than' sign '>' as a popout indicator. Try an image...?menu[1][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');menu[1][1] = new Item('&nbsp; Company Introduction', 'company-intro.html', '', defLength, 0, 0);menu[1][2] = new Item('&nbsp; Company History', 'company-history.html', '', defLength, 0, 0);menu[1][3] = new Item('&nbsp; Design', 'design.html', '', defLength, 0, 0);menu[1][4] = new Item('&nbsp; Production', 'production.html', '', defLength, 0, 0);// Product Range & Specification menu.menu[2] = new Array();menu[2][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');menu[2][1] = new Item('&nbsp; Restrained<BR>&nbsp; Expansion Joint', 'nav-restrained.html', '', defLength, 14, 8);menu[2][2] = new Item('&nbsp; Unrestrained<BR>&nbsp; Expansion Joint', 'nav-unrestrained.html', '', defLength, 14, 9);menu[2][3] = new Item('&nbsp; Anti-Vibration<BR>&nbsp; Expansion Joint', 'nav-antivibration.html', '', defLength, 14, 10);// Uses & Applications menumenu[3] = new Array();menu[3][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');menu[3][1] = new Item('&nbsp; Introduction', 'usesandapps-intro.html', '', defLength, 0, 0);menu[3][2] = new Item('&nbsp; Oil Industry', 'oilindustry.html', '', defLength, 0, 0);menu[3][3] = new Item('&nbsp; Shipping', 'shipping.html', '', defLength, 0, 0);menu[3][4] = new Item('&nbsp; Engines & Turbines', 'enginesandturbines.html', '', defLength, 0, 0);menu[3][5] = new Item('&nbsp; Power Generation', 'powergen.html', '', defLength, 0, 0);menu[3][6] = new Item('&nbsp; Building Services', 'buildingserv.html', '', defLength, 0, 0);// Quality Assurance menu.menu[4] = new Array();menu[4][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');menu[4][1] = new Item('&nbsp; Introduction', 'qualityassurance-intro.html', '', defLength, 0, 0);menu[4][2] = new Item('&nbsp; Inhouse QA Details', 'inhouseqadetails.html', '', defLength, 0, 0);menu[4][3] = new Item('&nbsp; QA Certificates<BR>&nbsp & Accreditations', 'qa-certification.html', '', defLength, 15, 0);// Contact Information menu.menu[5] = new Array();menu[5][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');menu[5][1] = new Item('&nbsp; World Agents &<BR>&nbsp; Associates', 'contact-intro.html', '', defLength, 14, 0);menu[5][2] = new Item('&nbsp; UK & Europe', 'contact-ukandeurope.html', '', defLength, 0, 0);menu[5][3] = new Item('&nbsp; Singapore &<BR>&nbsp; Pacific Rim', 'contact-singa-pacific.html', '', defLength, 14, 0);menu[5][4] = new Item('&nbsp; Feedback', 'feedback.shtml', '', defLength, 0, 0);// World Agent & Associates menu. currently not needed - left blank, in comment form where possible.menu[6] = new Array();menu[6][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');// menu[6][1] = new Item('&nbsp; Introduction', 'worldagents-intro.html', '', defLength, 0, 0);// menu[6][2] = new Item('&nbsp; UK & Europe', 'ukandeurope.html', '', defLength, 0, 0);// menu[6][3] = new Item('&nbsp; Singapore &<BR>&nbsp; Pacific Rim', 'singapacificrim.html', '', defLength, 14, 0);// Blank Menu item - prevents item dropping on Macsmenu[7] = new Array();menu[7][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 0, 22, 150, defOver, defBack, 'itemBorder', 'itemText');// Restrained Expansion Joint: Sub-menumenu[8] = new Array();// This is across but not down... a horizontal popoutmenu[8][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 130, 8, 150, '#666666', '#999999', 'itemBorder', 'itemText');menu[8][1] = new Item('&nbsp; Product Specification', 'spec-restrained.html', '', defLength, 0, 0);menu[8][2] = new Item('&nbsp; Data Sheets', 'datasheet-restrained.html', '', defLength, 0, 0);// Unrestrained Expansion Joint: Sub-menumenu[9] = new Array();// This is across but not down... a horizontal popoutmenu[9][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 130, 8, 150, '#666666', '#999999', 'itemBorder', 'itemText');menu[9][1] = new Item('&nbsp; Product Specification', 'spec-unrestrained.html', '', defLength, 0, 0);menu[9][2] = new Item('&nbsp; Data Sheets', 'datasheet-unrestrained.html', '', defLength, 0, 0);// Anti vibration Expansion Joint: Sub-menumenu[10] = new Array();// This is across but not down... a horizontal popoutmenu[10][0] = new Menu(true, '<img src=images/orange-arrow.gif>', 130, 8, 150, '#666666', '#999999', 'itemBorder', 'itemText');menu[10][1] = new Item('&nbsp; Product Specification', 'spec-antivibration.html', '', defLength, 0, 0);menu[10][2] = new Item('&nbsp; Data Sheets', 'datasheet-antivibration.html', '', defLength, 0, 0);// *** OPTIONAL CODE FROM HERE DOWN ***// These two lines handle the window resize bug in NS4. See <body onResize="...">.// I recommend you leave this here as otherwise when you resize NS4's width menus are hidden.var popOldWidth = window.innerWidth;nsResizeHandler = new Function('if (popOldWidth != window.innerWidth) location.reload()');// This is a quick snippet that captures all clicks on the document and hides the menus// every time you click. Use if you want.if (isNS4) document.captureEvents(Event.CLICK);document.onclick = clickHandle;function clickHandle(evt){ if (isNS4) document.routeEvent(evt); hideAllBut(0);}// This is just the moving command for the example.function moveRoot(){ with(menu[0][0].ref) left = ((parseInt(left) < 100) ? 100 : 6);}//  End -->