| 要完成此效果需要两个步骤 第一步:把如下代码加入到<head>区域中 <SCRIPT language="JavaScript"> <!-- bname=navigator.appName; bversion=parseInt(navigator.appVersion) if (bname=="Netscape") brows=true else brows=false var x=0; var link=new Array();   function dspl(msg,bgcolor,dtop,delft){ this.msg=msg; this.bgcolor=bgcolor; this.dtop=dtop; this.dleft=delft; }     link[0]=new dspl('[我的链接]<BR>说明文字','bisque',150,430)   link[1]=new dspl('[我的链接]<BR>说明文字','bisque',175,430)   link[2]=new dspl('[我的链接]<BR>说明文字','bisque',200,430)   link[3]=new dspl('[我的链接]<BR>说明文字','bisque',235,430)   // Do not edit anything else in the script !!!!   function don(x){ if ((bname=="Netscape" && bversion>=4) || (bname=="Microsoft Internet Explorer" && bversion>=4)){ if (brows){ with(link[x]){ document.layers['linkex'].bgColor=bgcolor; document.layers['linkex'].document.writeln(msg); document.layers['linkex'].document.close(); document.layers['linkex'].top=dtop; document.layers['linkex'].left=dleft; } document.layers['linkex'].visibility="show"; } else{ with(link[x]){ linkex.innerHTML=msg; linkex.style.top=dtop; linkex.style.left=dleft; linkex.style.background=bgcolor; } linkex.style.visibility="visible"; } } }   function doff(){ if ((bname=="Netscape" && bversion>=4) || (bname=="Microsoft Internet Explorer" && bversion>=4)){ if (brows) document.layers['linkex'].visibility="hide"; else linkex.style.visibility="hidden"; } }   //-->     </SCRIPT> 第二步:把如下代码加入到<body>区域中
 <Div id="linkex" style="position: absolute; visibility: hidden; width=30%"> </Div> <Layer name="linkex" visibility="hide" width=80%> </Layer> <p align="center"> <a href="link.htm" onmouseover="don(0)" onmouseout="doff()" target="_blank"><font face="楷体_GB2312">[我的链接]</font></a><font face="楷体_GB2312"><BR><BR>
 <a href="link.htm" onmouseover="don(1)" onmouseout="doff()" target="_blank">[我的链接]</a><BR>
 <br>
 <a href="link.htm" onmouseover="don(2)" onmouseout="doff()" target="_blank">[我的链接]</a><BR>
 <BR>
 <a href="link.htm" onmouseover="don(3)" onmouseout="doff()" target="_blank">[我的链接]</a></font>
 </p>
 
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