代码如下：
<SCRIPT language=JavaScript> <!-- function MM_timelineGoto(tmLnName, fNew, numGotos) { //v2.0 //Copyright 1997 Macromedia, Inc. All rights reserved. var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,lastKeyFr,propNum,theObj; if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time tmLn = document.MM_Time[tmLnName]; if (numGotos != null) if (tmLn.gotoCount == null) tmLn.gotoCount = 1; else if (tmLn.gotoCount++ >= numGotos) {tmLn.gotoCount=0; return} jmpFwd = (fNew > tmLn.curFrame); for (i = 0; i < tmLn.length; i++) { sprite = (jmpFwd)? tmLn[i] : tmLn[(tmLn.length-1)-i]; //count bkwds if jumping back if (sprite.charAt(0) == "s") { numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0]; lastKeyFr = sprite.keyFrames[numKeyFr - 1]; if ((jmpFwd && fNew<firstKeyFr) || (!jmpFwd && lastKeyFr<fNew)) continue; //skip if untouchd for (keyFrm=1; keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]; keyFrm++); for (j=0; j<sprite.values.length; j++) { props = sprite.values[j]; if (numKeyFr == props.length) propNum = keyFrm-1 //keyframes only else propNum = Math.min(Math.max(0,fNew-firstKeyFr),props.length-1); //or keep in legal range if (sprite.obj != null) { if (props.prop2 == null) sprite.obj[props.prop] = props[propNum]; else sprite.obj[props.prop2][props.prop] = props[propNum]; } } } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value); } tmLn.curFrame = fNew; if (tmLn.ID == 0) eval('MM_timelinePlay(tmLnName)'); } function MM_timelineStop(tmLnName) { //v1.2 //Copyright 1997 Macromedia, Inc. All rights reserved. if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time if (tmLnName == null) //stop all for (var i=0; i<document.MM_Time.length; i++) document.MM_Time[i].ID = null; else document.MM_Time[tmLnName].ID = null; //stop one } function MM_timelinePlay(tmLnName, myID) { //v1.2 //Copyright 1997 Macromedia, Inc. All rights reserved. var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,propNum,theObj,firstTime=false; if (document.MM_Time == null) MM_initTimelines(); //if *very* 1st time tmLn = document.MM_Time[tmLnName]; if (myID == null) { myID = ++tmLn.ID; firstTime=true;}//if new call, incr ID if (myID == tmLn.ID) { //if Im newest setTimeout('MM_timelinePlay("'+tmLnName+'",'+myID+')',tmLn.delay); fNew = ++tmLn.curFrame; for (i=0; i<tmLn.length; i++) { sprite = tmLn[i]; if (sprite.charAt(0) == 's') { if (sprite.obj) { numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0]; if (fNew >= firstKeyFr && fNew <= sprite.keyFrames[numKeyFr-1]) {//in range keyFrm=1; for (j=0; j<sprite.values.length; j++) { props = sprite.values[j]; if (numKeyFr != props.length) { if (props.prop2 == null) sprite.obj[props.prop] = props[fNew-firstKeyFr]; else sprite.obj[props.prop2][props.prop] = props[fNew-firstKeyFr]; } else { while (keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]) keyFrm++; if (firstTime || fNew==sprite.keyFrames[keyFrm-1]) { if (props.prop2 == null) sprite.obj[props.prop] = props[keyFrm-1]; else sprite.obj[props.prop2][props.prop] = props[keyFrm-1]; } } } } } } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value); if (fNew > tmLn.lastFrame) tmLn.ID = 0; } } } function MM_initTimelines() { //MM_initTimelines() Copyright 1997 Macromedia, Inc. All rights reserved. var ns = navigator.appName == "Netscape"; document.MM_Time = new Array(1); document.MM_Time[0] = new Array(4); document.MM_Time["Timeline1"] = document.MM_Time[0]; document.MM_Time[0].MM_Name = "Timeline1"; document.MM_Time[0].fps = 30; document.MM_Time[0][0] = new String("sprite"); document.MM_Time[0][0].slot = 1; if (ns) document.MM_Time[0][0].obj = document["Layer1"]; else document.MM_Time[0][0].obj = document.all ? document.all["Layer1"] : null; document.MM_Time[0][0].keyFrames = new Array(1, 11, 21); document.MM_Time[0][0].values = new Array(2); document.MM_Time[0][0].values[0] = new Array(5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5); document.MM_Time[0][0].values[0].prop = "left"; document.MM_Time[0][0].values[1] = new Array(-244,-240,-210,-180,-150,-120,-100,-80,-60,-40,-20,0,-20,-40,-60,-80,-100,-120,-150,-180,-210,-240,-244); document.MM_Time[0][0].values[1].prop = "top"; if (!ns) { document.MM_Time[0][0].values[0].prop2 = "style"; document.MM_Time[0][0].values[1].prop2 = "style"; } document.MM_Time[0][1] = new String("behavior"); document.MM_Time[0][1].frame = 23; document.MM_Time[0][1].value = "MM_timelineGoto('Timeline1','1')"; document.MM_Time[0][2] = new String("behavior"); document.MM_Time[0][2].frame = 12; document.MM_Time[0][2].value = "MM_timelineStop('Timeline1')"; document.MM_Time[0][3] = new String("behavior"); document.MM_Time[0][3].frame = 23; document.MM_Time[0][3].value = "MM_timelineStop('Timeline1')"; document.MM_Time[0].lastFrame = 24; for (i=0; i<document.MM_Time.length; i++) { document.MM_Time[i].ID = null; document.MM_Time[i].curFrame = 0; document.MM_Time[i].delay = 1000/document.MM_Time[i].fps; } } //--> </SCRIPT> <DIV id=Layer1 style="height: 250; left: 10; position: absolute; top: 0; width: 148; z-index: 1"> <div align="center"> <center> <TABLE border=1 borderColorDark=#ffffff borderColorLight=#808080 cellSpacing=1 width=111> <TBODY> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=center bgColor=#fffaf4 borderColorDark=#ffffff borderColorLight=#808080 height=12 width=111><font size="2">标题链接</font></TD></TR> <TR> <TD align=middle bgColor=#D5D5D5 borderColorDark=#FFFFFF borderColorLight=#808080 height=24 vAlign=bottom width=111> <TABLE border=0 cellPadding=0 cellSpacing=0 width="100%"> <TBODY> <TR> <TD> <P align=center><a onmouseover="MM_timelinePlay('Timeline1')" href="#"> <font size="3">页 面 菜 单</font></a></P></TD> </TR></TBODY></TABLE></TD></TR></TBODY></TABLE> </center> </div> </div>