// Rollover v2.0.1 // documentation: http://www.dithered.com/javascript/rollover/index.html // license: http://creativecommons.org/licenses/by/1.0/ // code by Chris Nott (chris[at]dithered[dot]com) function isDefined(property) { return (typeof property != 'undefined'); } var rolloverInitialized = false; function rolloverInit() { if (!rolloverInitialized && isDefined(document.images)) { // get all images (including all s) // use getElementsByTagName() if supported var images = new Array(); if (isDefined(document.getElementsByTagName)) { images = document.getElementsByTagName('img'); var inputs = document.getElementsByTagName('input'); for (var i = 0; i < inputs.length; i++) { if (inputs[i].type == 'image') { images[images.length] = inputs[i]; } } } // otherwise, use document.images and document.forms collections // remove if not supporting IE4, Opera 4-5 else { images = document.images; inputs = new Array(); for (var formIndex = 0; formIndex < document.forms.length; formIndex++) { for (var elementIndex = 0; elementIndex < document.forms.elements.length; elementIndex++) { if (isDefined(document.forms.elements[i].src)) { inputs[inputs.length] = document.forms.elements[i]; } } } } // get all images with '_off.' in src value for (var i = 0; i < images.length; i++) { if (images[i].src.indexOf('_off.') != -1) { var image = images[i]; // store the off state filename in a property of the image object image.offImage = new Image(); image.offImage.src = image.src; // store the on state filename in a property of the image object // (also preloads the on state image) image.onImage = new Image(); image.onImage.imageElement = image; // add onmouseover and onmouseout event handlers once the on state image has loaded // Safari's onload is screwed up for off-screen images; temporary fix if (navigator.userAgent.toLowerCase().indexOf('safari') != - 1) { image.onmouseover = function() { this.src = this.onImage.src; }; image.onmouseout = function() { this.src = this.offImage.src; }; } else { image.onImage.onload = function() { this.imageElement.onmouseover = function() { this.src = this.onImage.src; }; this.imageElement.onmouseout = function() { this.src = this.offImage.src; }; }; } // set src of on state image after defining onload event handler // so cached images (that load instantly in IE) will trigger onload image.onImage.src = image.src.replace(/_off\./, '_on.'); } } } rolloverInitialized = true; } // call rolloverInit when document finishes loading if (isDefined(window.addEventListener)) { window.addEventListener('load', rolloverInit, false); } else if (isDefined(window.attachEvent)) { window.attachEvent('onload', rolloverInit); } // Window opener functions v1.0.6 // http://www.dithered.com/javascript/window/index.html // code by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM) /******************************************************************************* Popup Window openers *******************************************************************************/ var winReference = null; // Open a window at a given position on the screen function openPositionedWindow(url, name, width, height, x, y, status, scrollbars, moreProperties, openerName) { // ie 4.5 and 5.0 mac - windows are 2 pixels too short; if a statusbar is used, the window will be an additional 15 pixels short var agent = navigator.userAgent.toLowerCase(); if (agent.indexOf("mac") != -1 && agent.indexOf("msie") != -1 && (agent.indexOf("msie 4") != -1 || agent.indexOf("msie 5.0") != -1) ) { height += (status) ? 17 : 2; } // Adjust width if scrollbars are used (pc places scrollbars inside the content area; mac outside) width += (scrollbars != '' && scrollbars != null && agent.indexOf("mac") == -1) ? 16 : 0; var properties = 'width=' + width + ',height=' + height + ',screenX=' + x + ',screenY=' + y + ',left=' + x + ',top=' + y + ((status) ? ',status' : '') + ',scrollbars=' + ((scrollbars) ? '' : '=no') + ((moreProperties) ? ',' + moreProperties : ''); var reference = openWindow(url, name, properties, openerName); // resize window in ie if we can resize in ns; very messy // commented out because openPositionedWindow() doesn't set the resizable attribute // left in for reference /*if (resizable && agent.indexOf("msie") != -1) { if (agent.indexOf("mac") != -1) { height += (status) ? 15 : 2; if (parseFloat(navigator.appVersion) > 5) width -= 11; } else { height += (status) ? 49 : 31; width += 13; } setTimeout('if (reference != null && !reference.closed) reference.resizeTo(' + width + ',' + height + ');', 150); }*/ return reference; } // Open a window at the center of the screen function openCenteredWindow(url, name, width, height, status, scrollbars, moreProperties, openerName) { var x, y = 0; if (screen) { x = (screen.availWidth - width) / 2; y = (screen.availHeight - height) / 2; } if (!status) status = ''; if (!openerName) openerName = ''; var reference = openPositionedWindow(url, name, width, height, x, y, status, scrollbars, moreProperties, openerName); return reference; } function openCW(url, name, width, height, status, scrollbars, moreProperties, openerName) { openCenteredWindow(url, name, width, height, status, scrollbars, moreProperties, openerName) } // Open a window at the center of the parent window function openCenteredOnOpenerWindow(url, name, width, height, status, scrollbars, moreProperties, openerName) { var centerX = 0; var centerY = 0; if (window.screenX != null && window.outerWidth) { centerX = window.screenX + (window.outerWidth / 2); centerY = window.screenY + (window.outerHeight / 2); } else if (window.screenLeft) { if (document.documentElement) { centerX = window.screenLeft + (document.documentElement.offsetWidth / 2); centerY = window.screenTop + (document.documentElement.offsetHeight / 2); } else if (document.body && document.body.offsetWidth) { centerX = window.screenLeft + (document.body.offsetWidth / 2); centerY = window.screenTop + (document.body.offsetHeight / 2); } } if (centerX == 0) { openCenteredWindow(url, name, width, height, status, scrollbars, moreProperties, openerName); } var x = parseInt(centerX - (width / 2)); var y = parseInt(centerY - (height / 2)); if (!status) status = ''; if (!openerName) openerName = ''; var reference = openPositionedWindow(url, name, width, height, x, y, status, scrollbars, moreProperties, openerName); return reference; } // Open a full-screen window (different from IE's fullscreen option) function openMaxedWindow(url, name, scrollbars, openerName) { var x, y = 0; var width = 600; var height = 800; if (screen) { if (screen.availLeft) { x = screen.availLeft; y = screen.availTop; } width = screen.availWidth - 6; height = screen.availHeight - 29; } var reference = openPositionedWindow(url, name, width, height, x, y, false, scrollbars, openerName); return reference; } // Open a full-chrome (all GUI elements) window // This is like using a target="_blank" in a normal link but allows focussing the window function openFullChromeWindow(url, name, openerName) { return openWindow(url, name, 'directories,location,menubar,resizable,scrollbars,status,toolbar'); } // Open a sized full-chrome (all GUI elements) window function openSizedFullChromeWindow(url, name, width, height, openerName) { return openCenteredWindow(url, name, width, height, true, true, 'directories,location,menubar,resizable,toolbar', openerName) } // Core utility function that actually creates the window and gives focus to it function openWindow(url, name, properties, openerName) { // ie4.x pc can't give focus to windows containing documents from a different domain // in this case, initially load a local interstisial page to allow focussing before loading final url var agent = navigator.userAgent.toLowerCase(); if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) == 4 && agent.indexOf("msie 5") == -1 && agent.indexOf("msie5") == -1 && agent.indexOf("win") != -1 && url.indexOf('http://') == 0) { winReference = window.open('about:blank', name, properties); setTimeout('if (winReference && !winReference.closed) winReference.location.replace("' + url + '")', 300); } else { winReference = window.open(url, name, properties); } // ie doesn't like giving focus immediately (to new window in 4.5 on mac; to existing ones in 5 on pc) setTimeout('if (winReference && !winReference.closed) winReference.focus()', 200); if (openerName) self.name = openerName; return winReference; } /******************************************************************************* Modal Dialog controls *******************************************************************************/ // Close a dialog // Call from onunload event handler of any page that can create a dialog function closeDialog(dialog) { if (dialog && dialog.closed != true) dialog.close(); } // Close parent popup // Call from onload event handler of any page that could be created from a dialog function closeParentDialog() { if (top.opener && isWindowPopup(top.opener)) { root = top.opener.top.opener; top.opener.close(); top.opener = root; } } // Check if a window is a popup function isWindowPopup(win) { return ((win.opener) ? true : false); } //custom popup calls with fixed properties for Niketown.com function openChatWindow(which){ if (which && which == "wmns") { openCenteredWindow('http://nikewomen.custhelp.com/cgi-bin/nikewomen.cfg/php/enduser/live.php?', 'Chat', 550, 550); } else if (which && which == "id") { openCenteredWindow('/niketown/info/popup_chat_id.jsp', 'Chat', 475, 275); } else { openCenteredWindow('http://niketown.nike.com/niketown/info/popup_chat.jsp', 'Chat', 421, 450); } } function openSizing(url){ openCenteredWindow(url, 'sizing', 525, 600, 'yes', 'yes'); } function textCounter( field, maxlimit ) { if ( field.value.length > maxlimit ){ field.value = field.value.substring( 0, maxlimit ); alert( 'Your message may not exceed '+maxlimit+' characters in length.' ); } } function cookiesEnabled(){ //Check if cookies are enabled - redirect if not - JCA document.cookie = "IAcceptCookies=test"; readCookie = -1; if(document.cookie.length > 0){ readCookie = document.cookie.indexOf("IAcceptCookies="); } if (readCookie == -1){ //got no cookies; return false; } else { //got cookies; document.cookie = "IAcceptCookies=test; expires=Thu, 01-Jan-70 00:00:01 GMT"; return true; } } function warnCookies(){ //This document.referrer does not work in Mac OSX Safari var pltfrm = navigator.userAgent.toLowerCase(); var isMacSafari = (pltfrm.indexOf("safari")>-1); if (!cookiesEnabled()){ if(!isMacSafari){ document.location.href="/niketown/error/nocookie.jsp?ref=" + escape(document.referrer); }else { document.location.href="/niketown/error/nocookie.jsp?ref=" + escape("../home.jsp"); } } } function popWin(file,fname,width,height) { window.open(file,fname,'toolbar=no,status=no,width='+width+',height='+height+',directories=no,scrollbars=yes,location=no,resizable=yes,menubar=yes') } function getElementOffset(elementID, property, relativeElmID) { var offset = 0; if(typeof elementID == "object") { var element = elementID; }else{ var element = document.getElementById(elementID); } if(typeof element == "undefined" || element == null) { return "NaN"; } var relativeElm = document.getElementById(relativeElmID); if(relativeElm == null || typeof relativeElm == "undefined") relativeElm = document.body; do { offset += eval('element.offset' + property); element = element.offsetParent; } while (element != relativeElm && element != null); return parseInt(offset); } function showHideZoom(action,zoomDivId){ if (zoomDivId == null || zoomDivId == ""){ zoomDivId = "zoomImage"; } if(action=="hide"){ document.getElementById(zoomDivId).style.display = 'none'; } if(action=="show"){ document.getElementById(zoomDivId).style.display = 'block'; } } /* check for Search box is null before submitting */ function validRequired(formField,fieldLabel) { var result = true; if (formField.value == "") { alert('Please enter a value for the "' + fieldLabel +'" field.'); formField.focus(); result = false; } return result; } function validateForm(theForm) { if (!validRequired(theForm.Ntt,"Product Search")) return false; return true; } //Collapsible Nav //@Author John Meyer III