带说明的导航

下面框中为脚本显示区

脚本说明：
把如下代码加入<body>区域中:
<script language="JavaScript">

<!--
function go_to_station(){
        if (document.stationform.stationselect.options[0].selected){
                window.location.href = "http://www.abctelevision.com/";} 
        else if (document.stationform.stationselect.options[1].selected)                
        {       window.location.href = "http://www.cbs.com/";}
        else if (document.stationform.stationselect.options[2].selected)                
        {       window.location.href = "http://www.nbc.com/";}   
        else if (document.stationform.stationselect.options[3].selected)                
        {       window.location.href = "http://www.foxnetwork.com/";}    
        else if (document.stationform.stationselect.options[4].selected)                
        {       window.location.href = "http://www.filmzone.com/SpaceGhost/cartoonnet.html";}   
        else if (document.stationform.stationselect.options[5].selected)                
        {       window.location.href = "http://www.discovery.com/";}     
        else if (document.stationform.stationselect.options[6].selected)                
        {       window.location.href = "http://www.cs.brandeis.com/";}   
        else if (document.stationform.stationselect.options[7].selected)                
        {       window.location.href = "http://www.qvc.com/";}   
        else if (document.stationform.stationselect.options[8].selected)                
        {       window.location.href = "http://www.historychannel.com/";}        
        else if (document.stationform.stationselect.options[9].selected)                
        {       window.location.href = "http://www.mtv.com/";}   
        else if (document.stationform.stationselect.options[10].selected)               
        {       window.location.href = "http://www.cnn.com/";}   
        else if (document.stationform.stationselect.options[11].selected)               
        {       window.location.href = "http://www.aetv.com/";}  
        else if (document.stationform.stationselect.options[12].selected)               
        {       window.location.href = "http://www.amctv.com/";} 
        else if (document.stationform.stationselect.options[13].selected)               
        {       window.location.href = "http://www.bravotv.com/";}       
        else if (document.stationform.stationselect.options[14].selected)               
        {       window.location.href = "http://www.c-span.org/";}        
        else if (document.stationform.stationselect.options[15].selected)               
        {       window.location.href = "http://www.comcentral.com/";}
        else if (document.stationform.stationselect.options[16].selected)               
        {       window.location.href = "http://espnet.sportszone.com/";} 
        else if (document.stationform.stationselect.options[17].selected)               
        {       window.location.href = "http://www.fxnetworks.com/";}    
        else if (document.stationform.stationselect.options[18].selected)               
        {       window.location.href = "http://www.hbohomevideo.com/";}  
        else if (document.stationform.stationselect.options[19].selected)               
        {       window.location.href = "http://www.scifi.com/";} 
        else if (document.stationform.stationselect.options[20].selected)               
        {       window.location.href = "http://showtimeonline.com/";}    
        else if (document.stationform.stationselect.options[21].selected)               
        {       window.location.href = "http://vh1.com/";}       
        else if (document.stationform.stationselect.options[22].selected)               
        {       window.location.href = "http://www.weather.com/";}       
        else if (document.stationform.stationselect.options[23].selected)               
        {       window.location.href = "http://www.disneychannel.com/";} 
        
        return true;    
        }

function textValue(){   
        var stationInteger, stationString       
        stationInteger=document.stationform.stationselect.selectedIndex 
        stationString=document.stationform.stationselect.options[stationInteger].text   
        document.stationform.stationtext.value = "Go to " + stationString +"!"  }

//-->

</script>
<form name="stationform">
<select name="stationselect" onChange="textValue()" multiple size="5">
<option>ABC
<option>CBS
<option>NBC
<option>Fox
<option>Cartoon Network
<option>Discovery Channel
<option>Warner Brothers Network
<option>QVC
<option>History Channel
<option>MTV
<option>CNN
<option>A&E
<option>American Movie Classics(AMC)
<option>Bravo
<option>C-SPAN
<option>Comedy Central
<option>ESPN
<option>fX
<option>HBO
<option>Sci-Fi Channel
<option>Showtime
<option>VH-1
<option>Weather Channel
<option>Disney Channel
</select>

ABC
CBS
NBC
Fox
Cartoon Network
Discovery Channel
Warner Brothers Network
QVC
History Channel
MTV
CNN
A&E
American Movie Classics(AMC)
Bravo
C-SPAN
Comedy Central
ESPN
fX
HBO
Sci-Fi Channel
Showtime
VH-1
Weather Channel
Disney Channel