这段js代码很给力，能实现对联、底部、飘动、顶部闪动广告，奉献给大家

highpr 2011-07-25 04:43:09

来自：http://www.sohu.com/sohuflash_1.js



if(typeof sas=="undefined")var sas=new Object();

if(typeof sas.ued=="undefined")sas.ued=new Object();

if(typeof sas.ued.util=="undefined")sas.ued.util=new Object();

if(typeof sas.ued.FlashObjectUtil=="undefined")sas.ued.FlashObjectUtil=new Object();

sas.ued.FlashObject=function(swf,id,w,h,ver,c,useExpressInstall,quality,xiRedirectUrl,redirectUrl,detectKey){if(!document.createElement||!document.getElementById)return;

this.DETECT_KEY=detectKey?detectKey:'detectflash';

this.skipDetect=sas.ued.util.getRequestParameter(this.DETECT_KEY);

this.params=new Object();

this.variables=new Object();

this.attributes=new Array();

this.useExpressInstall=useExpressInstall;

if(swf)this.setAttribute('swf',swf);

if(id)this.setAttribute('id',id);

if(w)this.setAttribute('width',w);

if(h)this.setAttribute('height',h);

if(ver)this.setAttribute('version',new sas.ued.PlayerVersion(ver.toString().split(".")));

this.installedVer=sas.ued.FlashObjectUtil.getPlayerVersion(this.getAttribute('version'),useExpressInstall);

if(c)this.addParam('bgcolor',c);

var q=quality?quality:'high';

this.addParam('quality',q);

var xir=(xiRedirectUrl)?xiRedirectUrl:window.location;

this.setAttribute('xiRedirectUrl',xir);

this.setAttribute('redirectUrl','');

if(redirectUrl)this.setAttribute('redirectUrl',redirectUrl)};

sas.ued.FlashObject.prototype={setAttribute:function(name,value){this.attributes[name]=value},getAttribute:function(name){return this.attributes[name]},addParam:function(name,value){this.params[name]=value},getParams:function(){return this.params},addVariable:function(name,value){this.variables[name]=value},getVariable:function(name){return this.variables[name]},getVariables:function(){return this.variables},createParamTag:function(n,v){var p=document.createElement('param');

p.setAttribute('name',n);

p.setAttribute('value',v);

return p},getVariablePairs:function(){var variablePairs=new Array();

var key;

var variables=this.getVariables();

for(key in variables){variablePairs.push(key+"="+variables[key])}return variablePairs},getFlashHTML:function(){var flashNode="";

if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall"))this.addVariable("MMplayerType","PlugIn");

flashNode='flashNode+=' id="'+this.getAttribute('id')+'" name="'+this.getAttribute('id')+'" ';

var params=this.getParams();

for(var key in params){flashNode+=[key]+'="'+params[key]+'" '}var pairs=this.getVariablePairs().join("&");

if(pairs.length>0){flashNode+='flashvars="'+pairs+'"'}flashNode+='/>'}else{if(this.getAttribute("doExpressInstall"))this.addVariable("MMplayerType","ActiveX");

flashNode='"}return flashNode},write:function(elementId){if(this.useExpressInstall){var expressInstallReqVer=new sas.ued.PlayerVersion([6,0,65]);

if(this.installedVer.versionIsValid(expressInstallReqVer)&&!this.installedVer.versionIsValid(this.getAttribute('version'))){this.setAttribute('doExpressInstall',true);

this.addVariable("MMredirectURL",escape(this.getAttribute('xiRedirectUrl')));

document.title=document.title.slice(0,47)+" - Flash Player Installation";

this.addVariable("MMdoctitle",document.title)}}else{this.setAttribute('doExpressInstall',false)}if(this.skipDetect||this.getAttribute('doExpressInstall')||this.installedVer.versionIsValid(this.getAttribute('version'))){var n=(typeof elementId=='string')?document.getElementById(elementId):elementId;

n.innerHTML=this.getFlashHTML()}else{if(this.getAttribute('redirectUrl')!=""){document.location.replace(this.getAttribute('redirectUrl'))}}}};

sas.ued.FlashObjectUtil.getPlayerVersion=function(reqVer,xiInstall){var PlayerVersion=new sas.ued.PlayerVersion(0,0,0);

if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];

if(x&&x.description){PlayerVersion=new sas.ued.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."))}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");

for(var i=3;

axo!=null;

i++){axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);

PlayerVersion=new sas.ued.PlayerVersion([i,0,0])}}catch(e){}if(reqVer&&PlayerVersion.major>reqVer.major)return PlayerVersion;

if(!reqVer||((reqVer.minor!=0||reqVer.rev!=0)&&PlayerVersion.major==reqVer.major)||PlayerVersion.major!=6||xiInstall){try{PlayerVersion=new sas.ued.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","))}catch(e){}}}return PlayerVersion};

sas.ued.PlayerVersion=function(arrVersion){this.major=parseInt(arrVersion[0])||0;

this.minor=parseInt(arrVersion[1])||0;

this.rev=parseInt(arrVersion[2])||0};

sas.ued.PlayerVersion.prototype.versionIsValid=function(fv){if(this.majorif(this.major>fv.major)return true;

if(this.minorif(this.minor>fv.minor)return true;

if(this.revreturn true};

sas.ued.util={getRequestParameter:function(param){var q=document.location.search||document.location.href.hash;

if(q){var startIndex=q.indexOf(param+"=");

var endIndex=(q.indexOf("&",startIndex)>-1)?q.indexOf("&",startIndex):q.length;

if(q.length>1&&startIndex>-1){return q.substring(q.indexOf("=",startIndex)+1,endIndex)}}return""}};

if(Array.prototype.push==null){Array.prototype.push=function(item){this[this.length]=item;

return this.length}}var getQueryParamValue=sas.ued.util.getRequestParameter;

var sohuFlash=sas.ued.FlashObject;

function Cookie(document,name,hours,path,domain,secure){this.$document=document;

this.$name=name;

this.$expiration=hours?new Date((new Date()).getTime()+hours*3600000):null;

this.$path=path?path:null;

this.$domain=domain?domain:null;

this.$secure=secure;

};

Cookie.prototype.store=function (){var cookieval="";

for(var prop in this){if((prop.charAt(0)=='$')||((typeof this[prop])=='function')) continue;

if(cookieval!="") cookieval+='&';

cookieval+=prop+':'+escape(this[prop]);

}var cookie=this.$name+'='+cookieval;

if(this.$expiration)cookie+=';

expires='+this.$expiration.toGMTString();

if(this.$path) cookie+=';

path='+this.$path;

if(this.$domain) cookie+=';

domain='+this.$domain;

if(this.$secure) cookie+=';

secure';

this.$document.cookie=cookie;

};

Cookie.prototype.load=function(){var allcookies=this.$document.cookie;

if(allcookies=="") return false;

var start=allcookies.indexOf(this.$name+'=');

if(start==-1) return false;

start+=this.$name.length+1;

var end=allcookies.indexOf(';

',start);

if(end==-1) end=allcookies.length;

var cookieval=allcookies.substring(start,end);

var a=cookieval.split('&');

for(var i=0;

i i++) a[i]=a[i].split(':');

for(var i=0;

i i++) this[a[i][0]]=unescape(a[i][1]);

return true;

};

Cookie.prototype.remove = function(){var cookie;

cookie = this.$name + '=';

if (this.$path) cookie += ';

path=' + this.$path;

if (this.$domain) cookie += ';

domain=' + this.$domain;

cookie += ';

expires=Fri, 02-Jan-1970 00:00:00 GMT';

this.$document.cookie = cookie;

};