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1 // SpryMenuBar.js - version 0.13 - Spry Pre-Release 1.6.1 2 // 3 // Copyright (c) 2006. Adobe Systems Incorporated. 4 // All rights reserved. 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are met: 8 // 9 // * Redistributions of source code must retain the above copyright notice, 10 // this list of conditions and the following disclaimer. 11 // * Redistributions in binary form must reproduce the above copyright notice, 12 // this list of conditions and the following disclaimer in the documentation 13 // and/or other materials provided with the distribution. 14 // * Neither the name of Adobe Systems Incorporated nor the names of its 15 // contributors may be used to endorse or promote products derived from this 16 // software without specific prior written permission. 17 // 18 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 22 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 // POSSIBILITY OF SUCH DAMAGE. 29  30 /******************************************************************************* 31  32  SpryMenuBar.js 33  This file handles the JavaScript for Spry Menu Bar. You should have no need 34  to edit this file. Some highlights of the MenuBar object is that timers are 35  used to keep submenus from showing up until the user has hovered over the parent 36  menu item for some time, as well as a timer for when they leave a submenu to keep 37  showing that submenu until the timer fires. 38  39  *******************************************************************************/ 40  41 (function() { // BeginSpryComponent 42  43 if (typeof Spry == "undefined") window.Spry = {}; if (!Spry.Widget) Spry.Widget = {}; 44  45 Spry.BrowserSniff = function() 46 { 47  var b = navigator.appName.toString(); 48  var up = navigator.platform.toString(); 49  var ua = navigator.userAgent.toString(); 50  51  this.mozilla = this.ie = this.opera = this.safari = false; 52  var re_opera = /Opera.([0-9\.]*)/i; 53  var re_msie = /MSIE.([0-9\.]*)/i; 54  var re_gecko = /gecko/i; 55  var re_safari = /(applewebkit|safari)\/([\d\.]*)/i; 56  var r = false; 57  58  if ( (r = ua.match(re_opera))) { 59  this.opera = true; 60  this.version = parseFloat(r[1]); 61  } else if ( (r = ua.match(re_msie))) { 62  this.ie = true; 63  this.version = parseFloat(r[1]); 64  } else if ( (r = ua.match(re_safari))) { 65  this.safari = true; 66  this.version = parseFloat(r[2]); 67  } else if (ua.match(re_gecko)) { 68  var re_gecko_version = /rv:\s*([0-9\.]+)/i; 69  r = ua.match(re_gecko_version); 70  this.mozilla = true; 71  this.version = parseFloat(r[1]); 72  } 73  this.windows = this.mac = this.linux = false; 74  75  this.Platform = ua.match(/windows/i) ? "windows" : 76  (ua.match(/linux/i) ? "linux" : 77  (ua.match(/mac/i) ? "mac" : 78  ua.match(/unix/i)? "unix" : "unknown")); 79  this[this.Platform] = true; 80  this.v = this.version; 81  82  if (this.safari && this.mac && this.mozilla) { 83  this.mozilla = false; 84  } 85 }; 86  87 Spry.is = new Spry.BrowserSniff(); 88  89 // Constructor for Menu Bar 90 // element should be an ID of an unordered list (<ul> tag) 91 // preloadImage1 and preloadImage2 are images for the rollover state of a menu 92 Spry.Widget.MenuBar = function(element, opts) 93 { 94  this.init(element, opts); 95 }; 96  97 Spry.Widget.MenuBar.prototype.init = function(element, opts) 98 { 99  this.element = this.getElement(element); 100  101  // represents the current (sub)menu we are operating on 102  this.currMenu = null; 103  this.showDelay = 250; 104  this.hideDelay = 600; 105  if(typeof document.getElementById == 'undefined' || (navigator.vendor == 'Apple Computer, Inc.' && typeof window.XMLHttpRequest == 'undefined') || (Spry.is.ie && typeof document.uniqueID == 'undefined')) 106  { 107  // bail on older unsupported browsers 108  return; 109  } 110  111  // Fix IE6 CSS images flicker 112  if (Spry.is.ie && Spry.is.version < 7){ 113  try { 114  document.execCommand("BackgroundImageCache", false, true); 115  } catch(err) {} 116  } 117  118  this.upKeyCode = Spry.Widget.MenuBar.KEY_UP; 119  this.downKeyCode = Spry.Widget.MenuBar.KEY_DOWN; 120  this.leftKeyCode = Spry.Widget.MenuBar.KEY_LEFT; 121  this.rightKeyCode = Spry.Widget.MenuBar.KEY_RIGHT; 122  this.escKeyCode = Spry.Widget.MenuBar.KEY_ESC; 123  124  this.hoverClass = 'MenuBarItemHover'; 125  this.subHoverClass = 'MenuBarItemSubmenuHover'; 126  this.subVisibleClass ='MenuBarSubmenuVisible'; 127  this.hasSubClass = 'MenuBarItemSubmenu'; 128  this.activeClass = 'MenuBarActive'; 129  this.isieClass = 'MenuBarItemIE'; 130  this.verticalClass = 'MenuBarVertical'; 131  this.horizontalClass = 'MenuBarHorizontal'; 132  this.enableKeyboardNavigation = true; 133  134  this.hasFocus = false; 135  // load hover images now 136  if(opts) 137  { 138  for(var k in opts) 139  { 140  if (typeof this[k] == 'undefined') 141  { 142  var rollover = new Image; 143  rollover.src = opts[k]; 144  } 145  } 146  Spry.Widget.MenuBar.setOptions(this, opts); 147  } 148  149  // safari doesn't support tabindex 150  if (Spry.is.safari) 151  this.enableKeyboardNavigation = false; 152  153  if(this.element) 154  { 155  this.currMenu = this.element; 156  var items = this.element.getElementsByTagName('li'); 157  for(var i=0; i<items.length; i++) 158  { 159  if (i > 0 && this.enableKeyboardNavigation) 160  items[i].getElementsByTagName('a')[0].tabIndex='-1'; 161  162  this.initialize(items[i], element); 163  if(Spry.is.ie) 164  { 165  this.addClassName(items[i], this.isieClass); 166  items[i].style.position = "static"; 167  } 168  } 169  if (this.enableKeyboardNavigation) 170  { 171  var self = this; 172  this.addEventListener(document, 'keydown', function(e){self.keyDown(e); }, false); 173  } 174  175  if(Spry.is.ie) 176  { 177  if(this.hasClassName(this.element, this.verticalClass)) 178  { 179  this.element.style.position = "relative"; 180  } 181  var linkitems = this.element.getElementsByTagName('a'); 182  for(var i=0; i<linkitems.length; i++) 183  { 184  linkitems[i].style.position = "relative"; 185  } 186  } 187  } 188 }; 189 Spry.Widget.MenuBar.KEY_ESC = 27; 190 Spry.Widget.MenuBar.KEY_UP = 38; 191 Spry.Widget.MenuBar.KEY_DOWN = 40; 192 Spry.Widget.MenuBar.KEY_LEFT = 37; 193 Spry.Widget.MenuBar.KEY_RIGHT = 39; 194  195 Spry.Widget.MenuBar.prototype.getElement = function(ele) 196 { 197  if (ele && typeof ele == "string") 198  return document.getElementById(ele); 199  return ele; 200 }; 201  202 Spry.Widget.MenuBar.prototype.hasClassName = function(ele, className) 203 { 204  if (!ele || !className || !ele.className || ele.className.search(new RegExp("\\b" + className + "\\b")) == -1) 205  { 206  return false; 207  } 208  return true; 209 }; 210  211 Spry.Widget.MenuBar.prototype.addClassName = function(ele, className) 212 { 213  if (!ele || !className || this.hasClassName(ele, className)) 214  return; 215  ele.className += (ele.className ? " " : "") + className; 216 }; 217  218 Spry.Widget.MenuBar.prototype.removeClassName = function(ele, className) 219 { 220  if (!ele || !className || !this.hasClassName(ele, className)) 221  return; 222  ele.className = ele.className.replace(new RegExp("\\s*\\b" + className + "\\b", "g"), ""); 223 }; 224  225 // addEventListener for Menu Bar 226 // attach an event to a tag without creating obtrusive HTML code 227 Spry.Widget.MenuBar.prototype.addEventListener = function(element, eventType, handler, capture) 228 { 229  try 230  { 231  if (element.addEventListener) 232  { 233  element.addEventListener(eventType, handler, capture); 234  } 235  else if (element.attachEvent) 236  { 237  element.attachEvent('on' + eventType, handler); 238  } 239  } 240  catch (e) {} 241 }; 242  243 // createIframeLayer for Menu Bar 244 // creates an IFRAME underneath a menu so that it will show above form controls and ActiveX 245 Spry.Widget.MenuBar.prototype.createIframeLayer = function(menu) 246 { 247  var layer = document.createElement('iframe'); 248  layer.tabIndex = '-1'; 249  layer.src = 'javascript:""'; 250  layer.frameBorder = '0'; 251  layer.scrolling = 'no'; 252  menu.parentNode.appendChild(layer); 253  254  layer.style.left = menu.offsetLeft + 'px'; 255  layer.style.top = menu.offsetTop + 'px'; 256  layer.style.width = menu.offsetWidth + 'px'; 257  layer.style.height = menu.offsetHeight + 'px'; 258 }; 259  260 // removeIframeLayer for Menu Bar 261 // removes an IFRAME underneath a menu to reveal any form controls and ActiveX 262 Spry.Widget.MenuBar.prototype.removeIframeLayer = function(menu) 263 { 264  var layers = ((menu == this.element) ? menu : menu.parentNode).getElementsByTagName('iframe'); 265  while(layers.length > 0) 266  { 267  layers[0].parentNode.removeChild(layers[0]); 268  } 269 }; 270  271 // clearMenus for Menu Bar 272 // root is the top level unordered list (<ul> tag) 273 Spry.Widget.MenuBar.prototype.clearMenus = function(root) 274 { 275  var menus = root.getElementsByTagName('ul'); 276  for(var i=0; i<menus.length; i++) 277  this.hideSubmenu(menus[i]); 278  279  this.removeClassName(this.element, this.activeClass); 280 }; 281  282 // bubbledTextEvent for Menu Bar 283 // identify bubbled up text events in Safari so we can ignore them 284 Spry.Widget.MenuBar.prototype.bubbledTextEvent = function() 285 { 286  return Spry.is.safari && (event.target == event.relatedTarget.parentNode || (event.eventPhase == 3 && event.target.parentNode == event.relatedTarget)); 287 }; 288  289 // showSubmenu for Menu Bar 290 // set the proper CSS class on this menu to show it 291 Spry.Widget.MenuBar.prototype.showSubmenu = function(menu) 292 { 293  if(this.currMenu) 294  { 295  this.clearMenus(this.currMenu); 296  this.currMenu = null; 297  } 298  299  if(menu) 300  { 301  this.addClassName(menu, this.subVisibleClass); 302  if(typeof document.all != 'undefined' && !Spry.is.opera && navigator.vendor != 'KDE') 303  { 304  if(!this.hasClassName(this.element, this.horizontalClass) || menu.parentNode.parentNode != this.element) 305  { 306  menu.style.top = menu.parentNode.offsetTop + 'px'; 307  } 308  } 309  if(Spry.is.ie && Spry.is.version < 7) 310  { 311  this.createIframeLayer(menu); 312  } 313  } 314  this.addClassName(this.element, this.activeClass); 315 }; 316  317 // hideSubmenu for Menu Bar 318 // remove the proper CSS class on this menu to hide it 319 Spry.Widget.MenuBar.prototype.hideSubmenu = function(menu) 320 { 321  if(menu) 322  { 323  this.removeClassName(menu, this.subVisibleClass); 324  if(typeof document.all != 'undefined' && !Spry.is.opera && navigator.vendor != 'KDE') 325  { 326  menu.style.top = ''; 327  menu.style.left = ''; 328  } 329  if(Spry.is.ie && Spry.is.version < 7) 330  this.removeIframeLayer(menu); 331  } 332 }; 333  334 // initialize for Menu Bar 335 // create event listeners for the Menu Bar widget so we can properly 336 // show and hide submenus 337 Spry.Widget.MenuBar.prototype.initialize = function(listitem, element) 338 { 339  var opentime, closetime; 340  var link = listitem.getElementsByTagName('a')[0]; 341  var submenus = listitem.getElementsByTagName('ul'); 342  var menu = (submenus.length > 0 ? submenus[0] : null); 343  344  if(menu) 345  this.addClassName(link, this.hasSubClass); 346  347  if(!Spry.is.ie) 348  { 349  // define a simple function that comes standard in IE to determine 350  // if a node is within another node 351  listitem.contains = function(testNode) 352  { 353  // this refers to the list item 354  if(testNode == null) 355  return false; 356  357  if(testNode == this) 358  return true; 359  else 360  return this.contains(testNode.parentNode); 361  }; 362  } 363  364  // need to save this for scope further down 365  var self = this; 366  this.addEventListener(listitem, 'mouseover', function(e){self.mouseOver(listitem, e);}, false); 367  this.addEventListener(listitem, 'mouseout', function(e){if (self.enableKeyboardNavigation) self.clearSelection(); self.mouseOut(listitem, e);}, false); 368  369  if (this.enableKeyboardNavigation) 370  { 371  this.addEventListener(link, 'blur', function(e){self.onBlur(listitem);}, false); 372  this.addEventListener(link, 'focus', function(e){self.keyFocus(listitem, e);}, false); 373  } 374 }; 375 Spry.Widget.MenuBar.prototype.keyFocus = function (listitem, e) 376 { 377  this.lastOpen = listitem.getElementsByTagName('a')[0]; 378  this.addClassName(this.lastOpen, listitem.getElementsByTagName('ul').length > 0 ? this.subHoverClass : this.hoverClass); 379  this.hasFocus = true; 380 }; 381 Spry.Widget.MenuBar.prototype.onBlur = function (listitem) 382 { 383  this.clearSelection(listitem); 384 }; 385 Spry.Widget.MenuBar.prototype.clearSelection = function(el){ 386  //search any intersection with the current open element 387  if (!this.lastOpen) 388  return; 389  390  if (el) 391  { 392  el = el.getElementsByTagName('a')[0]; 393  394  // check children 395  var item = this.lastOpen; 396  while (item != this.element) 397  { 398  var tmp = el; 399  while (tmp != this.element) 400  { 401  if (tmp == item) 402  return; 403  try{ 404  tmp = tmp.parentNode; 405  }catch(err){break;} 406  } 407  item = item.parentNode; 408  } 409  } 410  var item = this.lastOpen; 411  while (item != this.element) 412  { 413  this.hideSubmenu(item.parentNode); 414  var link = item.getElementsByTagName('a')[0]; 415  this.removeClassName(link, this.hoverClass); 416  this.removeClassName(link, this.subHoverClass); 417  item = item.parentNode; 418  } 419  this.lastOpen = false; 420 }; 421 Spry.Widget.MenuBar.prototype.keyDown = function (e) 422 { 423  if (!this.hasFocus) 424  return; 425  426  if (!this.lastOpen) 427  { 428  this.hasFocus = false; 429  return; 430  } 431  432  var e = e|| event; 433  var listitem = this.lastOpen.parentNode; 434  var link = this.lastOpen; 435  var submenus = listitem.getElementsByTagName('ul'); 436  var menu = (submenus.length > 0 ? submenus[0] : null); 437  var hasSubMenu = (menu) ? true : false; 438  439  var opts = [listitem, menu, null, this.getSibling(listitem, 'previousSibling'), this.getSibling(listitem, 'nextSibling')]; 440  441  if (!opts[3]) 442  opts[2] = (listitem.parentNode.parentNode.nodeName.toLowerCase() == 'li')?listitem.parentNode.parentNode:null; 443  444  var found = 0; 445  switch (e.keyCode){ 446  case this.upKeyCode: 447  found = this.getElementForKey(opts, 'y', 1); 448  break; 449  case this.downKeyCode: 450  found = this.getElementForKey(opts, 'y', -1); 451  break; 452  case this.leftKeyCode: 453  found = this.getElementForKey(opts, 'x', 1); 454  break; 455  case this.rightKeyCode: 456  found = this.getElementForKey(opts, 'x', -1); 457  break; 458  case this.escKeyCode: 459  case 9: 460  this.clearSelection(); 461  this.hasFocus = false; 462  default: return; 463  } 464  switch (found) 465  { 466  case 0: return; 467  case 1: 468  //subopts 469  this.mouseOver(listitem, e); 470  break; 471  case 2: 472  //parent 473  this.mouseOut(opts[2], e); 474  break; 475  case 3: 476  case 4: 477  // left - right 478  this.removeClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); 479  break; 480  } 481  var link = opts[found].getElementsByTagName('a')[0]; 482  if (opts[found].nodeName.toLowerCase() == 'ul') 483  opts[found] = opts[found].getElementsByTagName('li')[0]; 484  485  this.addClassName(link, opts[found].getElementsByTagName('ul').length > 0 ? this.subHoverClass : this.hoverClass); 486  this.lastOpen = link; 487  opts[found].getElementsByTagName('a')[0].focus(); 488  489  //stop further event handling by the browser 490  return Spry.Widget.MenuBar.stopPropagation(e); 491 }; 492 Spry.Widget.MenuBar.prototype.mouseOver = function (listitem, e) 493 { 494  var link = listitem.getElementsByTagName('a')[0]; 495  var submenus = listitem.getElementsByTagName('ul'); 496  var menu = (submenus.length > 0 ? submenus[0] : null); 497  var hasSubMenu = (menu) ? true : false; 498  if (this.enableKeyboardNavigation) 499  this.clearSelection(listitem); 500  501  if(this.bubbledTextEvent()) 502  { 503  // ignore bubbled text events 504  return; 505  } 506  507  if (listitem.closetime) 508  clearTimeout(listitem.closetime); 509  510  if(this.currMenu == listitem) 511  { 512  this.currMenu = null; 513  } 514  515  // move the focus too 516  if (this.hasFocus) 517  link.focus(); 518  519  // show menu highlighting 520  this.addClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); 521  this.lastOpen = link; 522  if(menu && !this.hasClassName(menu, this.subHoverClass)) 523  { 524  var self = this; 525  listitem.opentime = window.setTimeout(function(){self.showSubmenu(menu);}, this.showDelay); 526  } 527 }; 528 Spry.Widget.MenuBar.prototype.mouseOut = function (listitem, e) 529 { 530  var link = listitem.getElementsByTagName('a')[0]; 531  var submenus = listitem.getElementsByTagName('ul'); 532  var menu = (submenus.length > 0 ? submenus[0] : null); 533  var hasSubMenu = (menu) ? true : false; 534  if(this.bubbledTextEvent()) 535  { 536  // ignore bubbled text events 537  return; 538  } 539  540  var related = (typeof e.relatedTarget != 'undefined' ? e.relatedTarget : e.toElement); 541  if(!listitem.contains(related)) 542  { 543  if (listitem.opentime) 544  clearTimeout(listitem.opentime); 545  this.currMenu = listitem; 546  547  // remove menu highlighting 548  this.removeClassName(link, hasSubMenu ? this.subHoverClass : this.hoverClass); 549  if(menu) 550  { 551  var self = this; 552  listitem.closetime = window.setTimeout(function(){self.hideSubmenu(menu);}, this.hideDelay); 553  } 554  if (this.hasFocus) 555  link.blur(); 556  } 557 }; 558 Spry.Widget.MenuBar.prototype.getSibling = function(element, sibling) 559 { 560  var child = element[sibling]; 561  while (child && child.nodeName.toLowerCase() !='li') 562  child = child[sibling]; 563  564  return child; 565 }; 566 Spry.Widget.MenuBar.prototype.getElementForKey = function(els, prop, dir) 567 { 568  var found = 0; 569  var rect = Spry.Widget.MenuBar.getPosition; 570  var ref = rect(els[found]); 571  572  var hideSubmenu = false; 573  //make the subelement visible to compute the position 574  if (els[1] && !this.hasClassName(els[1], this.MenuBarSubmenuVisible)) 575  { 576  els[1].style.visibility = 'hidden'; 577  this.showSubmenu(els[1]); 578  hideSubmenu = true; 579  } 580  581  var isVert = this.hasClassName(this.element, this.verticalClass); 582  var hasParent = els[0].parentNode.parentNode.nodeName.toLowerCase() == 'li' ? true : false; 583  584  for (var i = 1; i < els.length; i++){ 585  //when navigating on the y axis in vertical menus, ignore children and parents 586  if(prop=='y' && isVert && (i==1 || i==2)) 587  { 588  continue; 589  } 590  //when navigationg on the x axis in the FIRST LEVEL of horizontal menus, ignore children and parents 591  if(prop=='x' && !isVert && !hasParent && (i==1 || i==2)) 592  { 593  continue; 594  } 595  596  if (els[i]) 597  { 598  var tmp = rect(els[i]); 599  if ( (dir * tmp[prop]) < (dir * ref[prop])) 600  { 601  ref = tmp; 602  found = i; 603  } 604  } 605  } 606  607  // hide back the submenu 608  if (els[1] && hideSubmenu){ 609  this.hideSubmenu(els[1]); 610  els[1].style.visibility = ''; 611  } 612  613  return found; 614 }; 615 Spry.Widget.MenuBar.camelize = function(str) 616 { 617  if (str.indexOf('-') == -1){ 618  return str; 619  } 620  var oStringList = str.split('-'); 621  var isFirstEntry = true; 622  var camelizedString = ''; 623  624  for(var i=0; i < oStringList.length; i++) 625  { 626  if(oStringList[i].length>0) 627  { 628  if(isFirstEntry) 629  { 630  camelizedString = oStringList[i]; 631  isFirstEntry = false; 632  } 633  else 634  { 635  var s = oStringList[i]; 636  camelizedString += s.charAt(0).toUpperCase() + s.substring(1); 637  } 638  } 639  } 640  641  return camelizedString; 642 }; 643  644 Spry.Widget.MenuBar.getStyleProp = function(element, prop) 645 { 646  var value; 647  try 648  { 649  if (element.style) 650  value = element.style[Spry.Widget.MenuBar.camelize(prop)]; 651  652  if (!value) 653  if (document.defaultView && document.defaultView.getComputedStyle) 654  { 655  var css = document.defaultView.getComputedStyle(element, null); 656  value = css ? css.getPropertyValue(prop) : null; 657  } 658  else if (element.currentStyle) 659  { 660  value = element.currentStyle[Spry.Widget.MenuBar.camelize(prop)]; 661  } 662  } 663  catch (e) {} 664  665  return value == 'auto' ? null : value; 666 }; 667 Spry.Widget.MenuBar.getIntProp = function(element, prop) 668 { 669  var a = parseInt(Spry.Widget.MenuBar.getStyleProp(element, prop),10); 670  if (isNaN(a)) 671  return 0; 672  return a; 673 }; 674  675 Spry.Widget.MenuBar.getPosition = function(el, doc) 676 { 677  doc = doc || document; 678  if (typeof(el) == 'string') { 679  el = doc.getElementById(el); 680  } 681  682  if (!el) { 683  return false; 684  } 685  686  if (el.parentNode === null || Spry.Widget.MenuBar.getStyleProp(el, 'display') == 'none') { 687  //element must be visible to have a box 688  return false; 689  } 690  691  var ret = {x:0, y:0}; 692  var parent = null; 693  var box; 694  695  if (el.getBoundingClientRect) { // IE 696  box = el.getBoundingClientRect(); 697  var scrollTop = doc.documentElement.scrollTop || doc.body.scrollTop; 698  var scrollLeft = doc.documentElement.scrollLeft || doc.body.scrollLeft; 699  ret.x = box.left + scrollLeft; 700  ret.y = box.top + scrollTop; 701  } else if (doc.getBoxObjectFor) { // gecko 702  box = doc.getBoxObjectFor(el); 703  ret.x = box.x; 704  ret.y = box.y; 705  } else { // safari/opera 706  ret.x = el.offsetLeft; 707  ret.y = el.offsetTop; 708  parent = el.offsetParent; 709  if (parent != el) { 710  while (parent) { 711  ret.x += parent.offsetLeft; 712  ret.y += parent.offsetTop; 713  parent = parent.offsetParent; 714  } 715  } 716  // opera & (safari absolute) incorrectly account for body offsetTop 717  if (Spry.is.opera || Spry.is.safari && Spry.Widget.MenuBar.getStyleProp(el, 'position') == 'absolute') 718  ret.y -= doc.body.offsetTop; 719  } 720  if (el.parentNode) 721  parent = el.parentNode; 722  else 723  parent = null; 724  if (parent.nodeName){ 725  var cas = parent.nodeName.toUpperCase(); 726  while (parent && cas != 'BODY' && cas != 'HTML') { 727  cas = parent.nodeName.toUpperCase(); 728  ret.x -= parent.scrollLeft; 729  ret.y -= parent.scrollTop; 730  if (parent.parentNode) 731  parent = parent.parentNode; 732  else 733  parent = null; 734  } 735  } 736  return ret; 737 }; 738  739 Spry.Widget.MenuBar.stopPropagation = function(ev) 740 { 741  if (ev.stopPropagation) 742  ev.stopPropagation(); 743  else 744  ev.cancelBubble = true; 745  if (ev.preventDefault) 746  ev.preventDefault(); 747  else 748  ev.returnValue = false; 749 }; 750  751 Spry.Widget.MenuBar.setOptions = function(obj, optionsObj, ignoreUndefinedProps) 752 { 753  if (!optionsObj) 754  return; 755  for (var optionName in optionsObj) 756  { 757  if (ignoreUndefinedProps && optionsObj[optionName] == undefined) 758  continue; 759  obj[optionName] = optionsObj[optionName]; 760  } 761 }; 762  763 })(); // EndSpryComponent 764  765  766  767  768 var slideShow=function(){ 769  var bxs,bxe,fxs,fxe,ys,ye,ta,ia,ie,st,ss,ft,fs,xp,yp,ci,t,tar,tarl; 770  ta=document.getElementById(thumbid); ia=document.getElementById(imgid); 771  t=ta.getElementsByTagName('li'); ie=document.all?true:false; 772  st=3; ss=3; ft=10; fs=5; xp,yp=0; 773  return{ 774  init:function(){ 775  document.onmousemove=this.pos; window.onresize=function(){setTimeout("slideShow.lim()",500)}; 776  ys=this.toppos(ta); ye=ys+ta.offsetHeight; 777  len=t.length;tar=[]; 778  for(i=0;i<len;i++){ 779  var id=t[i].value; tar[i]=id; 780  t[i].onclick=new Function("slideShow.getimg('"+id+"')"); 781  if(i==0){this.getimg(id)} 782  } 783  tarl=tar.length; 784  }, 785  scrl:function(d){ 786  clearInterval(ta.timer); 787  var l=(d==-1)?0:(t[tarl-1].offsetLeft-(ta.parentNode.offsetWidth-t[tarl-1].offsetWidth)+20) 788  ta.timer=setInterval(function(){slideShow.mv(d,l)},st); 789  }, 790  mv:function(d,l){ 791  ta.style.left=ta.style.left||'0px'; 792  var left=ta.style.left.replace('px',''); 793  if(d==1){ 794  if(l-Math.abs(left)<=ss){ 795  this.cncl(ta.id); ta.style.left='-'+l+'px'; 796  }else{ta.style.left=left-ss+'px'} 797  }else{ 798  if(Math.abs(left)-l<=ss){ 799  this.cncl(ta.id); ta.style.left=l+'px'; 800  }else{ta.style.left=parseInt(left)+ss+'px'} 801  } 802  }, 803  cncl:function(){clearTimeout(ta.timer)}, 804  getimg:function(id){ 805  if(auto){clearTimeout(ia.timer)} 806  if(ci!=null){ 807  var ts,tsl,x; 808  ts=ia.getElementsByTagName('img'); tsl=ts.length;x=0; 809  for(x;x<tsl;x++){ 810  if(ci.id!=id){var o=ts[x]; clearInterval(o.timer); o.timer=setInterval(function(){slideShow.fdout(o)},fs)} 811  } 812  } 813  if(!document.getElementById(id)){ 814  var i=document.createElement('img'); 815  ia.appendChild(i); 816  i.id=id; i.av=0; i.style.opacity=0; 817  i.style.filter='alpha(opacity=0)'; 818  i.src=imgdir+'/'+id+imgext; 819  }else{ 820  i=document.getElementById(id); clearInterval(i.timer); 821  } 822  i.timer=setInterval(function(){slideShow.fdin(i)},fs); 823  }, 824  nav:function(d){ 825  var c=0; 826  for(key in tar){if(tar[key]==ci.id){c=key}} 827  if(tar[parseInt(c)+d]){ 828  this.getimg(tar[parseInt(c)+d]); 829  }else{ 830  if(d==1){ 831  this.getimg(tar[0]); 832  }else{this.getimg(tar[tarl-1])} 833  } 834  }, 835  auto:function(){ia.timer=setInterval(function(){slideShow.nav(1)},autodelay*500)}, 836  fdin:function(i){ 837  if(i.complete){i.av=i.av+fs; i.style.opacity=i.av/100; i.style.filter='alpha(opacity='+i.av+')'} 838  if(i.av>=100){if(auto){this.auto()}; clearInterval(i.timer); ci=i} 839  }, 840  fdout:function(i){ 841  i.av=i.av-fs; i.style.opacity=i.av/100; 842  i.style.filter='alpha(opacity='+i.av+')'; 843  if(i.av<=0){clearInterval(i.timer); if(i.parentNode){i.parentNode.removeChild(i)}} 844  }, 845  lim:function(){ 846  var taw,taa,len; taw=ta.parentNode.offsetWidth; taa=taw/4; 847  bxs=slideShow.leftpos(ta); bxe=bxs+taa; fxe=bxs+taw; fxs=fxe-taa; 848  }, 849  pos:function(e){ 850  xp=ie?event.clientX+document.documentElement.scrollLeft:e.pageX; 851  yp=ie?event.clientY+document.documentElement.scrollTop:e.pageY; 852  if(xp>bxs&&xp<bxe&&yp>ys&&yp<ye){ 853  slideShow.scrl(-1); 854  }else if(xp>fxs&&xp<fxe&&yp>ys&&yp<ye){ 855  slideShow.scrl(1); 856  }else{slideShow.cncl()} 857  }, 858  leftpos:function(t){ 859  var l=0; 860  if(t.offsetParent){ 861  while(1){l+=t.offsetLeft; if(!t.offsetParent){break}; t=t.offsetParent} 862  }else if(t.x){l+=t.x} 863  return l; 864  }, 865  toppos:function(t){ 866  var p=0; 867  if(t.offsetParent){ 868  while(1){p+=t.offsetTop; if(!t.offsetParent){break}; t=t.offsetParent} 869  }else if(t.y){p+=t.y} 870  return p; 871  } 872  }; 873 }(); 874  875 window.onload=function(){slideShow.init(); slideShow.lim()};


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