那位大哥/大姐能告诉我怎么改变"层"中的内容啊~!!!
大意就是,鼠标指到黑龙江,层里显示 "黑龙江 ",指到吉林显示 "吉林 ",我不想每个省都弄个层,想只用一个层内容根据位置变化.   
 因为显示的黑龙江几个字必须是超连接,所以我就知道用层能实现.   
 谢谢各位了~小弟昨天才开始学习稍微复杂点的html.   
 贴上来的代码没什么用,写的也超级次,主要怕说不清楚.   
  <!DOCTYPE   HTML   PUBLIC    "-//W3C//DTD   HTML   4.01   Transitional//EN " 
  "http://www.w3.org/TR/html4/loose.dtd ">  
  <html>  
  <head>  
  <meta   http-equiv= "Content-Type "   content= "text/html;   charset=gb2312 ">  
  <title> 无标题文档 </title>    
  <script   language= "JavaScript "   type= "text/JavaScript ">  
  <!-- 
 function   MM_reloadPage(init)   {      //reloads   the   window   if   Nav4   resized 
       if   (init==true)   with   (navigator)   {if   ((appName== "Netscape ")&&(parseInt(appVersion)==4))   { 
             document.MM_pgW=innerWidth;   document.MM_pgH=innerHeight;   onresize=MM_reloadPage;   }} 
       else   if   (innerWidth!=document.MM_pgW   ||   innerHeight!=document.MM_pgH)   location.reload(); 
 } 
 MM_reloadPage(true); 
    function   mousemove() 
    {  	 
 	document.body.all( "Layer1 ").style.visibility= "visible "   
    } 
    function   mouseout() 
    {  	 
 	document.body.all( "Layer1 ").style.visibility= "hidden "   
    } 
 function   showDiv(state) 
 { 
 document.all.Layer1.style.display=state; 
 } 
 function   showDiv2(state,left,top) 
 { 
 document.all.Layer1.style.display=state; 
 document.all.Layer1.style.left=left; 
 document.all.Layer1.style.top=top;   
             } 
 //-->    
  </script>  
  </head>    
  <body>  
  <img   src= "../china-map.gif "   width= "506 "   height= "404 "   border= "0 "   usemap= "#Map "         >  
  <map   name= "Map ">  
        <area      onmouseover= "showDiv2( 'block ',464,72); "            shape= "poly "   coords= "389,16,387,8,390,3,414,3,423,15,437,35,463,49,491,38,491,52,491,72,480,77,482,95,470,93,460,97,454,91,441,86,433,83,417,79,410,73,404,64,418,52,419,39,419,29,419,23,413,20,404,24,396,16 ">  
        <area         onMouseMove= "showDiv2( 'block ',429,145); "   shape= "poly "   coords= "400,150,390,141,395,127,397,131,424,117,426,111,444,131,432,148,417,157,416,141,414,136,408,136 "   href= "# ">  
        <area      onmouseover= "showDiv( 'none '); "   shape= "poly "   coords= "419,4,460,39,491,37,501,34,502,3 "   href= "# ">  
        <area   onmouseover= "showDiv( 'none '); "   shape= "poly "   coords= "501,392,502,41,494,41,482,99,466,122,439,151,431,174,411,209,437,237,441,267,428,294,414,320,321,398 "   href= "# ">  
  </map>  
  <div            id= "Layer1 "   style= "position:absolute;   width:111px;   height:93px;   z-index:1;   left:   650px;   top:   72px;   background-color:   #F