自动根据视频文件类型选择不同播放器的JAVASCRIPT代码

<Script language="jscript.encode"> var LINK = new Array("mms://nv.sina.com.cn/bnpv/2006/06/07706787.wmv","123");
var linkType = new Array();
linkType[\'WMA\'] = \'WMP\';
linkType[\'MP3\'] = \'WMP\';

linkType[\'WMV\'] = \'WMP\';
linkType[\'ASF\'] = \'WMP\';
linkType[\'MPG\'] = \'WMP\';
linkType[\'MPGE\'] = \'WMP\';
linkType[\'AVI\'] = \'WMP\';
linkType[\'ASX\'] = \'WMP\';

linkType[\'RM\'] = \'Real\';
linkType[\'RMVB\'] = \'Real\';
linkType[\'RAM\'] = \'Real\';

linkType[\'SWF\'] = \'Flash\';

linkType[\'JPG\'] = \'Pic\';
linkType[\'JPEG\'] = \'Pic\';
linkType[\'GIF\'] = \'Pic\';
linkType[\'PNG\'] = \'Pic\';
linkType[\'BMP\'] = \'Pic\';

var linkIcon = new Array();
linkIcon[\'UNKNOWN\'] = "/images/vod/unkown.gif";
linkIcon[\'RAR\'] = "/images/vod/rar.gif";
linkIcon[\'DOC\'] = "/images/vod/doc.gif";
linkIcon[\'XLS\'] = "/images/vod/xls.gif";
linkIcon[\'PPT\'] = "/images/vod/ppt.gif";
linkIcon[\'HTML\'] = "/images/vod/html.gif";
linkIcon[\'HTM\'] = "/images/vod/html.gif";
linkIcon[\'ASP\'] = "/images/vod/html.gif";
linkIcon[\'PHP\'] = "/images/vod/html.gif";
linkIcon[\'JSP\'] = "/images/vod/html.gif";
linkIcon[\'ASPX\'] = "/images/vod/html.gif";
linkIcon[\'TXT\'] = "/images/vod/txt.gif";
linkIcon[\'ZIP\'] = "/images/vod/rar.gif";
linkIcon[\'XML\'] = "/images/vod/xml.gif";
linkIcon[\'EXE\'] = "/images/vod/exe.gif";
linkIcon[\'MSI\'] = "/images/vod/exe.gif";
linkIcon[\'CHM\'] = "/images/vod/chm.gif";
linkIcon[\'PDF\'] = "/images/vod/pdf.gif";

var sufFix = LINK[0].substring(LINK[0].lastIndexOf(".")+1,LINK[0].length).toUpperCase();
if(sufFix.indexOf("#")) sufFix = sufFix.split("#")[0];
if(sufFix.indexOf("?")) sufFix = sufFix.split("?")[0];

function WMP(){
        document.writeln("<OBJECT ID=\'MediaPlayer\' WIDTH=400 HEIGHT="+((sufFix=="MP3"||sufFix=="WMA")?"69":"369")+" CLASSID=\'CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95\' STANDBY=\'Loading Windows Media Player components...\' TYPE=\'application/x-oleobject\'>");
        document.writeln("<PARAM NAME=\'FileName\' VALUE=\'"+LINK[0]+"\'>");
        document.writeln("<PARAM NAME=\'ShowStatusBar\' VALUE=\'True\'>");
        document.writeln("<PARAM NAME=\'AutoStart\' VALUE=\'True\'>");
        document.writeln("<param name=\'enableContextMenu\' value=\'false\'>");
        document.writeln("<EMBED TYPE=\'application/x-mplayer2\' SRC=\'"+LINK[0]+"\' NAME=\'MediaPlayer\' ShowStatusBar=1 WIDTH=400 HEIGHT="+((sufFix=="MP3"||sufFix=="WMA")?"69":"369")+" enableContextMenu=\'false\'></EMBED>");
        document.writeln("</OBJECT>");

        document.close();
}
function Real(){
        document.writeln("<object classid=\'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA\' width=\'400\' height=\'300\'  id=\'amourReal\'>");
        document.writeln("  <param name=\'src\' value=\'"+LINK[0]+"\'>");
        document.writeln("  <param name=\'autostart\' value=\'true\'>");
        document.writeln("  <param name=\'controls\' value=\'imagewindow\'>");
        document.writeln("  <param name=\'console\' value=\'clip1\'>");
        document.writeln("  <embed src=\'"+LINK[0]+"\' width=\'400\' height=\'300\' type=\'audio/x-pn-realaudio-plugin\' autostart=\'true\' controls=\'imagewindow\' console=\'video\'>");
        document.writeln("  </embed>");
        document.writeln("</object>");
        document.writeln("<br />");
        document.writeln("<object classid=\'clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA\' width=\'400\' height=\'50\' id=\'amourReal\'>");
        document.writeln("  <param name=\'src\' value=\'"+LINK[0]+"\'>");
        document.writeln("  <param name=\'autostart\' value=\'true\'>");
        document.writeln("  <param name=\'controls\' value=\'all\'>");
        document.writeln("  <param name=\'console\' value=\'clip1\'>");
        document.writeln("  <embed type=\'audio/x-pn-realaudio-plugin\' src=\'"+LINK[0]+"\' width=\'400\' height=\'50\' autostart=\'true\' controls=\'all\' console=\'video\'>");
        document.writeln("  </embed>");
        document.writeln("</object>");

        document.close();
}

function Flash(){
        document.write("<object classid=\'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\' codebase=\'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0\' width=\'600\' height=\'480\'>");
        document.write("<param name=\'movie\' value=\'"+LINK[0]+"\'>");
        document.write("<param name=\'quality\' value=\'high\'>");
        document.write("<embed src=\'"+LINK[0]+"\' quality=\'high\' pluginspage=\'http://www.macromedia.com/go/getflashplayer\' type=\'application/x-shockwave-flash\' width=\'480\' height=\'330\'></embed>");
        document.write("</object>");
        document.close();
}

var tempPic = new Image();
function Pic(){
        document.write("<img name=\'myPic\' src=\'/images/vod/loading.gif\' alt=\'正在载入图片...\' width=94 height=30>");
        tempPic.onload = function(){
                document.images[\'myPic\'].src = LINK[0];
                document.images[\'myPic\'].alt = LINK[1];
                document.images[\'myPic\'].width = (tempPic.width<500)?tempPic.width:500;
                document.images[\'myPic\'].height = (tempPic.width<500)?tempPic.height:500*tempPic.height/tempPic.width;
                document.images[\'myPic\'].style.cursor = \'pointer\';
                document.images[\'myPic\'].onclick=function(){window.open(LINK[0])}
        };
        tempPic.src = LINK[0];
}
function Default(){
        if(linkIcon[sufFix]){
                document.writeln("<img src=\'"+linkIcon[sufFix]+"\' width=16 height=16 align=absmiddle>");
        }else{
                document.writeln("<img src=\'"+linkIcon[\'UNKNOWN\']+"\' width=16 height=16 align=absmiddle>");
        }
       
        document.writeln("<a href=\'"+ LINK[0] +"\' target=\'_blank\'>" + LINK[1] + "</a>");

        document.close();
}

if(linkType[sufFix]){
        eval(linkType[sufFix]+"()");
}else{
        Default();
}
</script>