var isDOM=document.getElementById?1:0; var isIE=document.all?1:0; var isNS4=navigator.appName=='Netscape'&&!isDOM?1:0; var isIE4=isIE&&!isDOM?1:0; var isOp=window.opera?1:0; var isWin=navigator.platform.indexOf('Win')!=-1?1:0; var isDyn=isDOM||isIE||isNS4; function getRef(id, par) { par=!par?document:(par.navigator?par.document:par); return isIE ? par.all[id] : (isDOM ? (par.getElementById?par:par.ownerDocument).getElementById(id) : (isNS4 ? par.layers[id] : null)); } function getSty(id, par) { var r=getRef(id, par); return r?(isNS4?r:r.style):null; } if (!window.LayerObj) var LayerObj = new Function('id', 'par', 'this.ref=getRef(id, par); this.sty=getSty(id, par); return this'); function getLyr(id, par) { return new LayerObj(id, par) } function LyrFn(fn, fc) { LayerObj.prototype[fn] = new Function('var a=arguments,p=a[0],px=isNS4||isOp?0:"px"; ' + 'with (this) { '+fc+' }'); } LyrFn('x','if (!isNaN(p)) sty.left=p+px; else return parseInt(sty.left)'); LyrFn('y','if (!isNaN(p)) sty.top=p+px; else return parseInt(sty.top)'); LyrFn('w','if (p) (isNS4?sty.clip:sty).width=p+px; ' + 'else return (isNS4?ref.document.width:ref.offsetWidth)'); LyrFn('h','if (p) (isNS4?sty.clip:sty).height=p+px; ' + 'else return (isNS4?ref.document.height:ref.offsetHeight)'); LyrFn('vis','sty.visibility=p'); LyrFn('clip','if (isNS4) with(sty.clip){left=a[0];top=a[1];right=a[2];bottom=a[3]} ' + 'else sty.clip="rect("+a[1]+"px "+a[2]+"px "+a[3]+"px "+a[0]+"px)" '); var CSSmode=document.compatMode; CSSmode=(CSSmode&&CSSmode.indexOf('CSS')!=-1)||isDOM&&!isIE||isOp?1:0; if (!window.page) var page = { win: window, minW: 0, minH: 0, MS: isIE&&!isOp, db: CSSmode?'documentElement':'body' } page.winW=function() { with (this) return Math.max(minW, MS?win.document[db].clientWidth:win.innerWidth) } page.winH=function() { with (this) return Math.max(minH, MS?win.document[db].clientHeight:win.innerHeight) } page.scrollY=function() { with (this) return MS?win.document[db].scrollTop:win.pageYOffset } function scrLoad(fName) { with (this) { if (!fName || !loaded || !isDyn) return; loadingFile = fName; if (onbeforeload) onbeforeload(); if (loadingFile != history[histPos]) { histPos++; history[histPos] = loadingFile; history.length = histPos + 1; } if (isIE || isDOM) with (bufRef.document) { write('' + ''); close(); if (!bufRef.nestBuf || (isIE4 && !isWin)) { bufRef.location.href = fName; setTimeout(myName + '.fileLoaded()', 5000); } } else if (isNS4) { if (window.ns4LayerLoading) { setTimeout(myName + '.load("' + fName + '")', 100); return; } window.ns4LayerLoading = true; div.ref.onload = new Function(myName + '.fileLoaded()'); div.ref.load(fName, cWidth); } }} function scrFileLoaded() { with (this) { activeScr = null; if (isNS4) window.ns4LayerLoading = false; if ((isDOM || isIE) && loadingFile) { var bufDoc = bufRef.nestBuf ? bufRef.nestBuf.document : bufRef.document; if (bufDoc && bufDoc.body) div.ref.innerHTML = bufDoc.body.innerHTML; bufRef.location.replace('about:blank'); } loadedFile = loadingFile; setTimeout('with(' + myName + ') { scrollTo(0); if (onload) onload() }', 1); }} function scrGo(dir) { with (this) { histPos += dir; if (histPos < 0) { histPos = 0; return } if (histPos >= history.length) { histPos = history.length - 1; return } load(history[histPos]); }} function scrScrollTo(pos, isStick) { with (this) { if (!isDyn || !loaded) return; cTop = pos; if (!isStick) stickTop = cTop; divHeight = div.h() + padTop + padBot; if (divHeight == 0) divHeight = 1; if (checkBounds) { if (cTop + cHeight > divHeight) cTop = divHeight - cHeight; if (cTop < 0) cTop = 0; } div.y(eval(divs[0].y) - cTop + padTop); div.clip(0, cTop - padTop, cWidth, cTop - padTop + cHeight); thmHeight = Math.ceil(barHeight * (cHeight / divHeight)); if (thmHeight < minThmHeight) thmHeight = minThmHeight; if (thmHeight > barHeight) thmHeight = barHeight; thm.h(thmHeight); if (onscroll) onscroll(); if (activeScr || isStick) return; var fracDivDown = (cTop / (divHeight - cHeight)); thm.y(bar.y() + fracDivDown * (barHeight - thmHeight)); }} function scrScrollBy(amount) { with (this) { scrollTo(cTop + amount); }} function scrSetScroll(newSpeed, steps) { with (this) { if (!loaded) return; stepsLeft = steps; if (timer) clearInterval(timer); timer = setInterval('with (' + myName + ') { ' + 'if (stepsLeft > 0) { ySpeed += ' + ((newSpeed-ySpeed)/steps) + '; stepsLeft-- } ' + 'else if (parseInt(ySpeed)==0) {clearInterval(timer);timer=null} scrollBy(ySpeed) }', 50); }} function scrThumbDown(evt) { with (this) { var evt = evt?evt:window.event; activeScr = this; dragOffset = (isNS4 ? evt.layerY : page.scrollY() + evt.clientY - thm.y()); if (onthumbdown) onthumbdown(); if (timer) clearInterval(timer); timer = null; return false; }} function scrThumbMove(evt) { var evt = evt?evt:window.event; if (!activeScr) return true; else with (activeScr) { if ((cTop + cHeight > divHeight) || (thmHeight == barHeight)) return true; var thmTop = (isNS4 ? evt.pageY : page.scrollY() + evt.clientY) - dragOffset - bar.y(); if (thmTop < 0) thmTop = 0; if (thmTop + thmHeight > barHeight) thmTop = barHeight - thmHeight; thm.y(bar.y() + thmTop); stickTop = (divHeight - cHeight) * (thmTop / (barHeight - thmHeight)); if (stick == 1) scrollTo(stickTop); else if (!timer) timer = setInterval(myName + '.stickScroll()', 40); return false; } } function scrStickScroll() { with (this) { if (Math.abs(cTop - stickTop) > 1) { cTop += (stickTop - cTop) * stick; scrollTo(cTop, true); } else if (cTop != stickTop) { cTop = stickTop; scrollTo(cTop, true); } }} function scrThumbUp(evt) { if (activeScr) with (activeScr) if (onthumbup) onthumbup(); activeScr = null; } function scrBarClick(evt) { with (this) { var evt = evt?evt:window.event; clickPos = isNS4 ? evt.pageY : page.scrollY() + evt.clientY; if (clickPos < thm.y()) scrollBy(0 - cHeight); if (clickPos > (thm.y() + thmHeight)) scrollBy(cHeight); if (isNS4) return document.routeEvent(evt); }} function scrLayout() { with (this) { if (!isDyn || !loaded) return; for (var i = 0; i < divs.length; i++) with (divs[i].lyr) { x(eval(divs[i].x)); w(Math.max(0,eval(divs[i].w))); if (i) { y(eval(divs[i].y)); h(Math.max(0,eval(divs[i].h))) } } barHeight = eval(divs[1].h); cWidth = eval(divs[0].w); cHeight = eval(divs[0].h); if (onlayout) onlayout(); scrollBy(0); }} function scrSetup(defaultFile) { with (this) { if (!isDyn) return; for (var i = 0; i < divs.length; i++) divs[i].lyr = getLyr(divs[i].id, eval(divs[i].par)); div = divs[0].lyr; bar = divs[1].lyr; thm = divs[2].lyr; if (!isNS4) bufRef = eval('window.' + myName + 'Buf'); if (isNS4) { bar.ref.captureEvents(Event.CLICK); thm.ref.captureEvents(Event.MOUSEDOWN); } bar.ref.onclick = new Function('evt', 'return ' + myName + '.barClick(evt)'); thm.ref.onmousedown = new Function('evt', 'return ' + myName + '.thumbDown(evt)'); var noSel = new Function('if (activeScr) return false'); if (isIE) document.onselectstart = noSel; else if (isDOM) document.onselect = noSel; loaded = true; layout(); if (onsetup) onsetup(); var fileName = '' var URL = location.search.substring(1); if (URL) { URL = URL.split('&'); for (var i = 0; i < URL.length; i++) if (URL[i].split('=')[0] == myName) fileName = unescape(URL[i].split('=')[1]); } if (fileName) load(fileName) else if (defaultFile) load(defaultFile); else fileLoaded(); }} function addProps(obj, data, names, addNull) { for (var i = 0; i < names.length; i++) if(i < data.length || addNull) obj[names[i]] = data[i]; } function DHTMLScroller() { var names = ['myName', 'bufRef', 'div', 'bar', 'thm', 'loaded', 'timer', 'divHeight', 'thmHeight', 'barHeight', 'cHeight', 'cWidth', 'dragOffset', 'onbeforeload', 'onload', 'onscroll', 'onsetup', 'onlayout', 'onthumbdown', 'onthumbup']; addProps(this, arguments, names, true); this.cTop = 0; this.loadingFile = ''; this.loadedFile = ''; this.history = new Array(); this.histPos = -1; this.divs = new Array(); this.minThmHeight = 20; this.padTop = 0; this.padBot = 0; this.checkBounds = true; this.ySpeed = this.stepsLeft = 0; this.stick = 1; this.stickTop = 0; this.load = scrLoad; this.fileLoaded = scrFileLoaded; this.go = scrGo; this.scrollTo = scrScrollTo; this.scrollBy = scrScrollBy; this.setScroll = scrSetScroll; this.thumbDown = scrThumbDown; this.stickScroll = scrStickScroll; this.barClick = scrBarClick; this.setup = scrSetup; this.layout = scrLayout; } function ScrDiv() { addProps(this, arguments, ['id','x','y','w','h','par','lyr'], true); } var activeScr = null; var mainDiv = new DHTMLScroller('mainDiv'); with (mainDiv) { divs[0] = new ScrDiv('mainDivContent', '(page.winW()-761)/2 + 240', 'if (page.winH() < 471) 130; else (page.winH()-471)/2+130', '498', '250'); divs[1] = new ScrDiv('mainDivBar', '(page.winW()-761)/2+735', 'if (page.winH() < 471) 92; else (page.winH()-471)/2+143', '13', '220'); divs[2] = new ScrDiv('mainDivThumb', '(page.winW()-761)/2+736', '', '11', ''); divs[3] = new ScrDiv('mainDivUpArrows', '(page.winW()-761)/2+735', 'if (page.winH() < 471) 78; else (page.winH()-471)/2+130', '', ''); divs[4] = new ScrDiv('mainDivDownArrows', '(page.winW()-761)/2+735', 'if (page.winH() < 471) 307; else (page.winH()-471)/2+362', '', ''); page.minW = 400; page.minH = 300 onload = loadFunction; onlayout = thumbVis; } function loadFunction() { with (this) { getSty('loadMessage').visibility = 'hidden'; for (var i = 0; i < divs.length; i++) if (i != 2) divs[i].lyr.vis('visible'); onlayout(); }} function thumbVis() { with (this) { divs[2].lyr.vis(div.h() > cHeight ? 'visible' : 'hidden'); }} window.onload = function() { mainDiv.setup(textfile); } window.onresize = function() { ns4BugCheck(); mainDiv.layout(); } if (isNS4) document.captureEvents(Event.MOUSEMOVE | Event.MOUSEUP); document.onmousemove = function(evt) { var ret = scrThumbMove(evt); return (ret ? (isNS4?document.routeEvent(evt):true) : false); } document.onmouseup = function(evt) { scrThumbUp(evt); if (isNS4) return document.routeEvent(evt); } var nsWinW = window.innerWidth, nsWinH = window.innerHeight; function ns4BugCheck() { if (isNS4 && (nsWinW!=innerWidth || nsWinH!=innerHeight)) { var fileName = location.href; if (fileName.indexOf('?') != -1) fileName = fileName.substring(0, fileName.indexOf('?')); location.href = fileName + '?mainDiv=' + mainDiv.loadedFile; } } function scrKeyDown(evt) { with (mainDiv) { if (!loaded) return; var evt = evt?evt:window.event; var key = evt.keyCode?evt.keyCode:(evt.charCode?evt.charCode:evt.which); if (key==36) scrollTo(0); // 'Home' if (key==33) scrollBy(0-cHeight); // 'PgUp' if (key==38) scrollBy(-10); // 'Up' if (key==40) scrollBy(10); // 'Down' if (key==34) scrollBy(cHeight); // 'PgDn' if (key==35) scrollTo(divHeight); // 'End' }} if (isIE) document.onkeydown = scrKeyDown; else { if (isNS4) document.captureEvents(Event.KEYPRESS); document.onkeypress = scrKeyDown; } if (isIE) document.onmousewheel = function() { mainDiv.scrollBy(event.wheelDelta / -3); return false; }