代码如下： <BODY bgColor=#cccccc text=#cccccc vLink=#ffd700 aLink=#FFFFFF link=#ff0000 onload=init()> <SCRIPT language=JavaScript1.2> function makevisible(cur,which){if(which==0) cur.filters.alpha.opacity=100 else cur.filters.alpha.opacity=80 }</SCRIPT><SCRIPT language=JavaScript1.2> function high(which2){theobject=which2 highlighting=setInterval("highlightit(theobject)",10) }function low(which2){clearInterval(highlighting) which2.filters.alpha.opacity=40 }function highlightit(cur2){if(cur2.filters.alpha.opacity<100) cur2.filters.alpha.opacity+=10 else if(window.highlighting) clearInterval(highlighting) }</SCRIPT> <head> <SCRIPT language=JavaScript> <!-- hide script from old browsers var vers = navigator.appVersion; if (vers.indexOf("3.")!=-1 || vers.indexOf("2.")!=-1) { alert("You must use Navigator 4.0 or Internet Explorer 4.0 to view Dynamic HTML"); document.writeln("<H2>You must use Navigator 4.0 or Internet Explorer 4.0 to view Dynamic HTML</H2>"); } // --> </SCRIPT> <SCRIPT language=JavaScript type=text/javascript><!-- window.onerror=null; //declare global variables var ShockMode = 0; var oTg = "\<"; var cTg = "\>"; var coTg = cTg + oTg; var sQu = "'"; ns4 = (document.layers)? true:false; ie4 = (document.all)? true:false; function init() { if (ns4||ie4) { box[0].activate() box[1].activate() box[2].activate() box[0].show() box[1].show() box[2].show() document.onmousemove = mouseMove; if (ns4) document.captureEvents(Event.MOUSEMOVE) } } function mouseMove(e) { if (ns4) {var x=e.pageX; var y=e.pageY} if (ie4) {var x=event.x; var y=event.y+document.body.scrollTop} // if (y<400) { // restrict area var distx = cx-x var disty = cy-y box[0].moveTo(cx-box[0].factor*distx-box[0].w/2,cy-box[0].factor*disty-box[0].h/2) box[1].moveTo(cx-box[1].factor*distx-box[1].w/2,cy-box[1].factor*disty-box[1].h/2) box[2].moveTo(cx-box[2].factor*distx-box[2].w/2,cy-box[2].factor*disty-box[2].h/2) if (box.visible == false) { for (var i=0;i<box.length;i++) box[i].show() box.visible = true } /* } else { if (box.visible == true) { for (var i=0;i<box.length;i++) box[i].hide() box.visible = false } } */ } // Box Object function Box(name,x,y,width,height,color,vis) { this.name = name this.w = width this.h = height this.activate = BoxActivate this.moveTo = BoxMoveTo this.show = BoxShow this.hide = BoxHide this.css = css(name+'Top',x,y,width,1,color,vis)+ css(name+'Bottom',x,y+height-1,width,1,color,vis)+ css(name+'Left',x,y,1,height,color,vis)+ css(name+'Right',x+width-1,y,1,height,color,vis) this.div = oTg + 'DIV ID="'+name+'Top"' + coTg + '/DIV' + cTg + '\n'+ oTg + 'DIV ID="'+name+'Bottom"' + coTg + '/DIV' + cTg + '\n'+ oTg + 'DIV ID="'+name+'Left"' + coTg + '/DIV' + cTg + '\n'+ oTg + 'DIV ID="'+name+'Right"' + coTg + '/DIV>\n\n' } function BoxActivate() { this.lyrL = new DynLayer(this.name+'Left') this.lyrR = new DynLayer(this.name+'Right') this.lyrT = new DynLayer(this.name+'Top') this.lyrB = new DynLayer(this.name+'Bottom') } function BoxMoveTo(x,y) { this.lyrL.moveTo(x,y) this.lyrR.moveTo(x+this.w,y) this.lyrT.moveTo(x,y) this.lyrB.moveTo(x,y+this.h) } function BoxShow() { this.lyrL.show() this.lyrR.show() this.lyrT.show() this.lyrB.show() } function BoxHide() { this.lyrL.hide() this.lyrR.hide() this.lyrT.hide() this.lyrB.hide() } if (ns4||ie4) { box = new Array() box[0] = new Box('box0',170,170,60,60,'#A3C7ED','hidden') box[1] = new Box('box1',180,180,40,40,'#009CFF','hidden') box[2] = new Box('box2',190,190,20,20,'#254081','hidden') box[0].factor = 60/60 box[1].factor = 40/60 box[2].factor = 20/60 box.visible = false var str = css('START')+ box[0].css+ box[1].css+ box[2].css+ css('END') document.write(str) } function DynLayer(id,nestref,iframe) { if (!iframe && !DynLayerTest(id,nestref)) return if (ns4) { this.css = (nestref)? eval("document."+nestref+".document."+id) : document.layers[id] this.x = this.css.left this.y = this.css.top } else if (ie4) { this.css = (iframe)? parent.frames[iframe].document.all[id].style : document.all[id].style this.x = this.css.pixelLeft this.y = this.css.pixelTop } this.id = id this.nestref = nestref this.w = (ns4)? this.css.clip.width : this.css.pixelWidth this.h = (ns4)? this.css.clip.height : this.css.pixelHeight this.doc = (ns4)? this.css.document : document if (ns4) this.event = this.css if (ie4) this.event = (iframe)? parent.frames[iframe].document.all[id] : document.all[id] this.obj = id + "DynLayer" eval(this.obj + "=this") this.moveTo = DynLayerMoveTo this.moveBy = DynLayerMoveBy this.show = DynLayerShow this.hide = DynLayerHide this.slideInit = DynLayerSlideInit this.clipInit = DynLayerClipInit this.write = DynLayerWrite } function DynLayerMoveTo(x,y) { if (x!=null) { this.x = x this.css.left = this.x } if (y!=null) { this.y = y this.css.top = this.y } } function DynLayerMoveBy(x,y) { this.moveTo(this.x+x,this.y+y) } function DynLayerShow() { this.css.visibility = (ns4)? "show" : "visible" } function DynLayerHide() { this.css.visibility = (ns4)? "hide" : "hidden" } function DynLayerSlideInit() { this.slideTo = DynLayerSlideTo this.slideBy = DynLayerSlideBy this.slideStart = DynLayerSlideStart this.slide = DynLayerSlide this.onSlide = new Function("") this.onSlideEnd = new Function("") } function DynLayerSlideTo(endx,endy,inc,speed,fn) { if (endx==null) endx = this.x if (endy==null) endy = this.y var distx = endx-this.x var disty = endy-this.y this.slideStart(endx,endy,distx,disty,inc,speed,fn) } function DynLayerSlideBy(distx,disty,inc,speed,fn) { var endx = this.x + distx var endy = this.y + disty this.slideStart(endx,endy,distx,disty,inc,speed,fn) } function DynLayerSlideStart(endx,endy,distx,disty,inc,speed,fn) { if (this.slideActive) return if (!inc) inc = 10 if (!speed) speed = 20 var num = Math.sqrt(Math.pow(distx,2) + Math.pow(disty,2))/inc if (num==0) return var dx = distx/num var dy = disty/num if (!fn) fn = null this.slideActive = true this.slide(dx,dy,endx,endy,num,1,speed,fn) } function DynLayerSlide(dx,dy,endx,endy,num,i,speed,fn) { if (!this.slideActive) return if (i++ < num) { this.moveBy(dx,dy) this.onSlide() if (this.slideActive) setTimeout(this.obj+".slide("+dx+","+dy+","+endx+","+endy+","+num+","+i+","+speed+",\""+fn+"\")",speed) else this.onSlideEnd() } else { this.slideActive = false this.moveTo(endx,endy) eval(fn) this.onSlideEnd() } } function DynLayerClipInit(clipTop,clipRight,clipBottom,clipLeft) { this.clipTo = DynLayerClipTo this.clipBy = DynLayerClipBy this.clipValues = DynLayerClipValues if (ie4) { if (arguments.length==4) this.clipTo(clipTop,clipRight,clipBottom,clipLeft) else this.clipTo(0,this.w,this.h,0) } } function DynLayerClipTo(t,r,b,l) { if (t==null) t = this.clipValues('t') if (r==null) r = this.clipValues('r') if (b==null) b = this.clipValues('b') if (l==null) l = this.clipValues('l') if (ns4) { this.css.clip.top = t this.css.clip.right = r this.css.clip.bottom = b this.css.clip.left = l } else if (ie4) this.css.clip = "rect("+t+"px "+r+"px "+b+"px "+l+"px)" } function DynLayerClipBy(t,r,b,l) { this.clipTo(this.clipValues('t')+t,this.clipValues('r')+r,this.clipValues('b')+b,this.clipValues('l')+l) } function DynLayerClipValues(which) { if (ie4) var clipv = this.css.clip.split("rect(")[1].split(")")[0].split("px") if (which=="t") return (ns4)? this.css.clip.top : Number(clipv[0]) if (which=="r") return (ns4)? this.css.clip.right : Number(clipv[1]) if (which=="b") return (ns4)? this.css.clip.bottom : Number(clipv[2]) if (which=="l") return (ns4)? this.css.clip.left : Number(clipv[3]) } function DynLayerWrite(html) { if (ns4) { this.doc.open() this.doc.write(html) this.doc.close() } else if (ie4) { this.event.innerHTML = html } } function DynLayerTest(id,nestref) { if (!DynLayerTest.count) DynLayerTest.count = 0 var ref = new Array() if (nestref) ref = nestref.split('.document.') ref[ref.length] = id var refstr = (ns4)? 'document.'+ref[0] : 'document.all.'+ref[0] for (var i=1; i<=ref.length; i++) { if (eval(refstr)) { if (ref.length==i) return true else refstr += (ns4)? '.document.'+ref[i] : '.all.'+ref[i] } else { var str ='DynLayer Error:' for (j in ref) { str += '\n'+ref[j] if (j==i-1) str += ' <-- this layer cannot be found' } if (DynLayerTest.count++<5) alert(str) return false } } return false } function DynLayerInit(nestref) { if (!DynLayerInit.refArray) { DynLayerInit.refArray = new Array() DynLayerInit.refArray.i = 0 } if (ns4) { if (nestref) ref = eval('document.'+nestref+'.document') else {nestref = ''; ref = document;} for (var i=0; i<ref.layers.length; i++) { var divname = ref.layers[i].name var index = divname.indexOf("Div") if (index > 0) { eval(divname.substr(0,index)+' = new DynLayer("'+divname+'","'+nestref+'")') } if (ref.layers[i].document.layers.length > 0) { DynLayerInit.refArray[DynLayerInit.refArray.length] = (nestref=='')? ref.layers[i].name : nestref+'.document.'+ref.layers[i].name } } if (DynLayerInit.refArray.i < DynLayerInit.refArray.length) { DynLayerInit(DynLayerInit.refArray[DynLayerInit.refArray.i++]) } } else if (ie4) { for (var i=0; i<document.all.tags("DIV").length; i++) { var divname = document.all.tags("DIV")[i].id var index = divname.indexOf("Div") if (index > 0) { eval(divname.substr(0,index)+' = new DynLayer("'+divname+'")') } } } return true } function css(id,left,top,width,height,color,vis,z) { if (id=="START") return '\<STYLE TYPE="text/css"\>\n' else if (id=="END") return '\</STYLE\>' var str = (left!=null && top!=null)? '#'+id+' {position:absolute; left:'+left+'; top:'+top+'; ' : '#'+id+' {position:relative; ' if (width!=null) str += 'width:'+width+'; ' if (height!=null) str += 'height:'+height+'; clip:rect(0,'+width+','+height+',0); ' if (color!=null) str += 'background-color:'+color+'; layer-background-color:'+color+'; ' if (vis!=null) str += 'visibility: '+vis+'; ' if (z!=null) str += 'z-index: '+z+'; ' str += '}\n' return str } // --></SCRIPT> <BGSOUND src="" loop=infinite> <META content="Microsoft FrontPage 4.0" name=GENERATOR> <style fprolloverstyle>A:hover {color: #FF0000; text-decoration: underline} </style> </HEAD> <SCRIPT language=JavaScript type=text/javascript><!-- if (ns4||ie4) { winW = (ns4)? window.innerWidth-16 : document.body.offsetWidth-20 winH = (ns4)? window.innerHeight : document.body.offsetHeight cx = winW/2 cy = winH/2 document.write(box[2].div) document.write(box[1].div) document.write(box[0].div) } //--></SCRIPT> <!--webbot bot="HTMLMarkup" endspan --> <p> </td> </tr> </table> <p align="center"><!--webbot bot="HTMLMarkup" startspan --><form> </form> <!--webbot bot="HTMLMarkup" endspan --> </td> </tr> </table> </body> </html>
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