css換膚代碼

javascript

<script language="JavaScript" type="text/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="cssskin/green.css";
function changecss(url){
  if(url!=""){
  skin.href=url;
  var expdate=new Date();
  expdate.setTime(expdate.getTime()+(24*60*60*1000*30));
  //expdate=null;
  //以下設置COOKIES時間為1年,自己隨便設置該時間..
  SetCookie("nowskin",url,expdate,"/",null,false);
  }
  }
  //-->
  </script>






HTML 

<P>選擇測試換膚效果</P>
  <a href="#" onClick="changecss('cssskin/red.css')">紅</a>
  <a href="#" onClick="changecss('cssskin/orange.css')">橙</a>
  <a href="#" onClick="changecss('cssskin/yellow.css')">黃</a>
  <a href="#" onClick="changecss('cssskin/green.css')">綠</a>
  <a href="#" onClick="changecss('cssskin/blue.css')">藍</a>
  <a href="#" onClick="changecss('cssskin/purple.css')">紫</a>
  <select onChange="changecss(this.value)">
  <option>選擇樣式</option>
  <script language="javascript" type="text/javascript">
  var csss=new Array();
  csss[0]="cssskin/red.css";
  csss[1]="cssskin/orange.css";
  csss[2]="cssskin/yellow.css";
  csss[3]="cssskin/green.css";
  csss[4]="cssskin/blue.css";
  csss[5]="cssskin/purple.css";
  var i;
  for(i=0;i<6;i++)
  if(thisskin==csss[i])
  document.write("<option value=\""+csss[i]+"\" selected>"+csss[i]+"</option>");
  else
  document.write("<option value=\""+csss[i]+"\">"+csss[i]+"</option>");
  </script>
</select>

效果演示：http://www.qqb4.com/attachments/cssskin/index.html