js更换网站皮肤代码，更改css路径
<HTML> <HEAD> <link ID="skin" rel="stylesheet" type="text/css"> <TITLE>换肤技术</TITLE> <SCRIPT LANGUAGE=javascript> <!-- function SetCookie(name,value){ var argv=SetCookie.arguments; var argc=SetCookie.arguments.length; var expires=(2<argc)?argv[2]:null; var path=(3<argc)?argv[3]:null; var domain=(4<argc)?argv[4]:null; var secure=(5<argc)?argv[5]:false; document.cookie=name+"="+escape(value)+((expires==null)?"":("; expires="+expires.toGMTString()))+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":""); } function GetCookie(Name) { var search = Name + "="; var returnvalue = ""; if (document.cookie.length > 0) { offset = document.cookie.indexOf(search); if (offset != -1) { offset += search.length; end = document.cookie.indexOf(";", offset); if (end == -1) end = document.cookie.length; returnvalue=unescape(document.cookie.substring(offset,end)); } } return returnvalue; } var thisskin; thisskin=GetCookie("nowskin"); if(thisskin!="") skin.href=thisskin; else skin.href="css.css"; function changecss(url){ if(url!=""){ skin.href=url; var expdate=new Date(); expdate.setTime(expdate.getTime()+(24*60*60*1000*30)); //expdate=null; //以下设置COOKIES时间为1年,自己随便设置该时间.. SetCookie("nowskin",url,expdate,"/",null,false); } } //--> </SCRIPT> </HEAD> <BODY> <P>请选择下面的下拉菜单测试换肤效果</P><P onClick="changecss('cssred.css')"><a href="#">红色</a></P><P onClick="changecss('cssblue.css')"><a href="#">兰色</a></P><P onClick="changecss('css.css')"><a href="#">默认</a></P></BODY></HTML>?