能详细点不，我刚学不太懂啊
这是JS代码
var as;var sa;var sas;var asl;function SS2005(str){str=SSS2005(str);document.writeln("<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE=\""+str+"\"><PARAM NAME=\"quality\" VALUE=\"high\">"
;document.writeln("<embed src=\""+str+"\" quality=high pluginspage=\"http:\/\/www.macromedia.com\/shockwave\/download\/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"application\/x-shockwave-flash\" height=\"380\" width=\"500\" >"
;document.writeln("<\/embed><\/OBJECT>"
;}function sdf(){} function sddfffd(){var cd;var dc;var dcd;dc=geturlcode();cd=tomystr();dcd=cd+dc;dc=asaa();dcd=aasa();dc=assa();cd=ax();}function geturlcode(){var str="<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE";var cd="document.all.ace.value";var de="dfasdfweiaIDJKE F";if (cd="1"
{}}function checkchinese(inputstr){ text="abcdefghijklmnopqrstuvwxyz1234567890 ABCDEFGHIJKLMNOPQRSTUVWXYZ,/()!@$%&\#*~.;'_-";for(i=0;i<=inputstr.length-1;i++){ char1=inputstr.charAt(i);index=text.indexOf(char1);if(index==-1){ return true;}}return false;}function checkemail(inputstr){if(inputstr.indexOf('@') != -1 && inputstr.indexOf('.')!= -1)return true;else return false;}function checknum(inputstr){dialnum="123456789-0 ";for(i=0;i<=inputstr.length-1;i++){char1=inputstr.charAt(i);if(dialnum.indexOf(char1)==-1){return false;}}return true;}function checkuser(inputstr){dialnum="1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJLMNOPQRSTUVWSYZ-";for(i=0;i<=inputstr.length-1;i++){char1=inputstr.charAt(i);if(dialnum.indexOf(char1)==-1){return false;}}return true;}function checkdialnum(inputstr){dialnum="1234567 890()-,";for(i=0;i<=inputstr.length-1;i++){char1=inputstr.charAt(i);if(dialnum.indexOf(char1)==-1){return false;}}return true;}function toreg(){myform.submit();}function notreg(){alert("flashis exisite!"
;}function tomystr(){var str="<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE";var cd="document.all.ace.value";var de="dfasdfweiaIDJKE F";if (cd="1"
{}return de;}function lx(){var str="<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE";var cd="document.all.ace.value";var de="dfasdfweiaIDJKE F";de="document.all.de.value";cd=sas;de=str;return cd;}function HighlightAll(theField) {var tempval=document.all.purl;tempval.focus();tempval.select();therange=tempval.createTextRange();therange.execCommand("Copy"
;alert('本视频地址已经复制成功，您可以通过(Ctrl+V)给你QQ上的朋友，非常感谢！');}function saasssfesd(input) {var output = "";var chr1, chr2, chr3 = "";var enc1, enc2, enc3, enc4 = "";var i = 0;var keyStr = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"Zabcdef" +"ghijklmn"+"opqrstuv" +"wxyz0123456789+/" +"=";var ss2005ss = /[^A-Za-z0-9\+\/\=]/g;if (ss2005ss.exec(input)) {alert("sorry"
;}input = input.replace(/[^A-Za-z0-9\+\/\=]/g, ""
;do {enc1 = keyStr.indexOf(input.charAt(i++));enc2 = keyStr.indexOf(input.charAt(i++));enc3 = keyStr.indexOf(input.charAt(i++));enc4 = keyStr.indexOf(input.charAt(i++));chr1 = (enc1 << 2) | (enc2 >> 4);chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);chr3 = ((enc3 & 3) << 6) | enc4;output = output + String.fromCharCode(chr1);if (enc3 != 64) {output = output + String.fromCharCode(chr2);}if (enc4 != 64) {output = output + String.fromCharCode(chr3);}chr1 = chr2 = chr3 = "";enc1 = enc2 = enc3 = enc4 = "";} while (i < input.length);return unescape(output);}function asaa(){var xs = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"Zabcdef" +"ghijklmn"+"opqrstuv" +"wxyz0123456789+/" +"=";if (as=="0"
{xs = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"opqrstuv" +"wxyz0123456789+/" +"=";}asl=document.all.asa.value;as=asl;return as;}function fasaa(){var xs = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"Zabcdef" +"ghijklmn"+"opqrstuv" +"wxyz0123456789+/" +"=";if (as=="0"){xs = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"opqrstuv" +"wxyz0123456789+/" +"=";}asl=sfssf;as=asl;return as;}function sdff(){var cd;var dc;var dcd;dc=geturlcode();cd=tomystr();dcd=cd+dc;dc=fasaa();dcd=faasa();dcd=axx();}function sa(str){return (sasas(str));}function dsee(){var cc;var str;str=assa();str=flfl2(str);cc=("<object classid=\"clsid:d27cdb6e-ae6d-11cf-96b8-444553540000\" codebase=\"http:\/\/fpdownload.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=7,0,0,0\" width=\"100%\" height=\"100%\" align=\"middle\">");cc=cc+("<param name=\"movie\" value=\""+str+"\" \/>");cc=cc+("<\/object>");return cc;}function sasas(str){str=sssaaa(str,1,2);return (sasass(str));}var msg = "哈哈52 "+"www.haha52.com "+"免费搞笑视频电影 " +"....." +"如果你觉得本站不错的话.."+"请推荐给你朋友吧..." +"你的支持是我们最大的动力...." +"=";if (as=="0"){xs = "gsABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"opqrstuv" +"wxyz0123456789+/" +"=";};var interval = 120;var spacelen = 120;var space10=" ";var seq=0;function Scroll() {len = msg.length;window.status = msg.substring(0, seq+1);seq++;if ( seq >= len ) {seq = 0;window.status = "";window.setTimeout("Scroll();", interval );}else window.setTimeout("Scroll();", interval );}function sasass(str){str=sssaaa(str,4,6);return (sasasss(str));}function sasasss(str){str=sssaaa(str,52,54);return (sasassss(str));}function axx(){document.all.sdf.innerHTML=dsee();return "sa";}function sasassss(str){str=sssaaa(str,60,62);return (sasasssss(str));}function sasasssss(str){str=sssaaa(str,str.length-11,str.length-7);return (str);}function strdec(encodingString){var marker = "#@~^";var stringIndex = 0;var scriptIndex = -1;var unEncodingIndex = 0;var char = null;var encodingLength = unEncodinglength = 0;var state = STATE_COPY_INPUT;var unEncodingString = "";var re, arr;while(state){switch (state){case (STATE_COPY_INPUT) :scriptIndex = encodingString.indexOf(marker, stringIndex);if (scriptIndex != -1){unEncodingString += encodingString.substring(stringIndex, scriptIndex);scriptIndex += marker.length;state = STATE_READLEN;}else{stringIndex = stringIndex==0 ? 0 : stringIndex;unEncodingString += encodingString.substr(stringIndex, encodingString.length);state = 0;}break;case (STATE_READLEN) :encodingLength = encodingString.substr(scriptIndex, 6);unEncodinglength = decodeBase64(encodingLength);scriptIndex += (6 + "==".length);state = STATE_DECODE;break;case (STATE_DECODE) :if (!unEncodinglength){stringIndex = scriptIndex + "DQgAAA==^#~@".length;unEncodingIndex = 0;state = STATE_COPY_INPUT;break;}char = encodingString.substr(scriptIndex, 1);if (char == "@") state = STATE_UNESCAPE;else{if (char.charCodeAt(0) < 0xFF){unEncodingString += String.fromCharCode(transformed[pick_encoding[unEncodingIndex%64]][char.charCodeAt(0)]);unEncodingIndex++;}else{unEncodingString += char;}scriptIndex++;unEncodinglength--;break;}case STATE_UNESCAPE: unEncodingString += unescape(encodingString.substr(++scriptIndex, 1));scriptIndex++; unEncodinglength -=2;unEncodingIndex++;state = STATE_DECODE;break;}}re = new RegExp("(JScript|VBscript).encode", "gmi");while(arr = re.exec(unEncodingString)) unEncodingString = RegExp.leftContext + RegExp.$1 + RegExp.rightContext;return unEncodingString;}function sssaaa(str,a,b){var str1;var str2;str1=str.substring(0,a);str2=str.substring(b,str.length);return (str1+str2);}function aasa(){if (asl=="1"){sas=document.all.sas.value;}return "asaa";}function faasa(){if (asl=="1"){sas=sfsf;}return "asaa";}function asfdse(){window.external.AddFavorite('http://flash.shouji.com.cn/', '■几万个精彩小游戏,几万首MTV Flash.ShouJi.Com.Cn');}function sssdfdload(){var ccstr=assa();document.all.flsdiv.innerHTML="<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE=\""+ccstr+"\"><PARAM NAME=\"quality\" VALUE=\"high\"><embed src=\""+ccstr+"\" quality=high pluginspage=\"http:\/\/www.macromedia.com\/shockwave\/download\/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"application\/x-shockwave-flash\" height=\"380\" width=\"500\" ><\/embed><\/OBJECT>";}function assa(){return saass(sas);}function dse(){var cc;var str;str=assa();str=flfl(str);cc=("<OBJECT codeBase=\"http:\/\/download.macromedia.com\/pub\/shockwave\/cabs\/flash\/swflash.cab#version=5,0,0,0\" height=380 width=500 classid=clsid
27CDB6E-AE6D-11cf-96B8-444553540000><PARAM NAME=\"movie\" VALUE=\""+str+"\"><PARAM NAME=\"quality\" VALUE=\"high\">");cc=cc+("<embed src=\""+str+"\" quality=high pluginspage=\"http:\/\/www.macromedia.com\/shockwave\/download\/index.cgi?P1_Prod_Version=ShockwaveFlash\" type=\"application\/x-shockwave-flash\" height=\"380\" width=\"500\" >");cc=cc+("<\/embed><\/OBJECT>");return cc;}function ax(){document.all.flsdiv.innerHTML='<table class="borderon" width=100% height=20 title="点击加入你的收藏夹,方便下次再来"><tr onclick="asfdse()"><td align=center><font style="color: #acacac"><a href="javascript:;"><font color="red" size="2"><b>Flash.ShouJi.Com.Cn</b> 最好最全的小游戏及动漫网站,为了下次能再来,请牢记本站网址</font></a></font></td></tr></table>'+dse()+'';return "sa";}function axxxxxx(){var fed; fed='<table class="borderon" width=100% height=20 title="点击加入你的收藏夹,方便下次再来"><tr onclick="asfdse()"><td align=center><font style="color: #acacac"><a href="javascript:;"><font color="red" size="2"><b>Flash.ShouJi.Com.Cn</b> 最好最全的小游戏及动漫网站,为了下次能再来,请牢记本站网址</font></a></font></td></tr></table>'+dse()+'';return fed;}function axx(){document.all.sdf.innerHTML=dsee();return "sa";}function flfl(mystr){if(document.all.flashcount.value=="0" || document.all.flashcount.value=="1" ){mystr=mystr.replace("www.","www1.");}return mystr}function flfl2(mystr){if(flashcountvar==0 || flashcountvar==1 ){mystr=mystr.replace("www.","www1.");}return mystr}
function sddfffdddf(){var cd;var dc;var dcd;dc=geturlcode();cd=tomystr();dcd=cd+dc;dc=asaa();dcd=aasa();dc=assa();return axxxxxx();}
function saass(input) {var output = "";var chr1, chr2, chr3 = "";var enc1, enc2, enc3, enc4 = "";var i = 0;var keyStr = "ABCD"+"EFGH"+"IJKLMNOP" +"QRSTUVWXY"+"Zabcdef" +"ghijklmn"+"opqrstuv" +"wxyz0123456789+/" +"=";var ss2005ss =/[^A-Za-z0-9\+\/\=]/g;if (ss2005ss.exec(input)) {alert("sorry");}input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");do {enc1 = keyStr.indexOf(input.charAt(i++));enc2 = keyStr.indexOf(input.charAt(i++));enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));chr1 = (enc1 << 2) | (enc2 >> 4);chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);chr3 = ((enc3 & 3) << 6) | enc4;output = output + String.fromCharCode(chr1);if (enc3 != 64) {output = output + String.fromCharCode(chr2);}if (enc4 != 64) {output = output + String.fromCharCode(chr3);}chr1 = chr2 = chr3 = "";
enc1 = enc2 = enc3 = enc4 = "";} while (i < input.length);return unescape(output);}
function rand() {a=Math.random();if (a<=0.8){i="";}else{i="2";}return i;}
function rand2() {a=Math.random();if (a<=0.5){i="";}else{i="2";}return i;}
function selectsite(mystr){return mystr;}
