skin.js

一个不错的bbs论坛系统．对初学者很有帮助

var arrCSS=[ 
    ["<img src='webapp/skin/cf.gif' width='16' height='8' border=0  alt=''>","webapp/comm/css/yhbbs.css"], 
    ["<img src='webapp/skin/grass.gif' width='16' height='8' border=0 alt='grass'>","webapp/comm/css/yhbbs1.css"], 
    ["<img src='webapp/skin/grass.gif' width='16' height='8' border=0 alt='grass'>","webapp/comm/css/yhbbs2.css"], 
    ["<img src='webapp/skin/grass.gif' width='16' height='8' border=0 alt='grass'>","webapp/comm/css/yhbbs3.css"], 
    ["<img src='webapp/skin/grass.gif' width='16' height='8' border=0 alt='grass'>","webapp/comm/css/yhbbs4.css"], 
    ["<img src='webapp/skin/grass.gif' width='16' height='8' border=0 alt='grass'>","webapp/comm/css/yhbbs5.css"], 
    "" 
    ]; 

// *** function to replace href="#" *** 
function v(){ 
    return; 
} 

// *** Cookies *** 
function writeCookie(name, value) {  
    exp = new Date();  
    exp.setTime(exp.getTime() + (86400 * 1000 * 30)); 
    document.cookie = name + "=" + escape(value) + "; expires=" + exp.toGMTString() + "; path=/";  
}  
function readCookie(name) {  
    var search;  
    search = name + "=";  
    offset = document.cookie.indexOf(search);  
    if (offset != -1) {  
        offset += search.length;  
        end = document.cookie.indexOf(";", offset);  
        if (end == -1){ 
            end = document.cookie.length; 
        } 
        return unescape(document.cookie.substring(offset, end));  
    }else{ 
        return ""; 
    } 
}

function writeCSS(){ 
  for(var i=0;i<arrCSS.length;i++){ 
    document.write('<link title="css'+i+'" href="'+arrCSS[i][1]+'" rel="stylesheet" disabled="true" type="text/css" />'); 
  } 
    setStyleSheet(readCookie("stylesheet")); 
} 

function setStyleSheet(strCSS){ 
  var objs=document.getElementsByTagName("link"); 
  var intFound=0; 
  for(var i=0;i<objs.length;i++){ 
    if(objs[i].type.indexOf("css")>-1&&objs[i].title){ 
      objs[i].disabled = true; 
      if(objs[i].title==strCSS) intFound=i; 
    } 
  } 
  objs[intFound].disabled = false; 
  writeCookie("stylesheet",objs[intFound].title); 
} 

writeCSS(); 
setStyleSheet(readCookie("stylesheet")); 

// menu
function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0;i<(args.length-2);i+=3){
  if ((obj=MM_findObj(args[i]))!=null) {
      v=args[i+2];
      if (obj.style) {
       obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v;
      }
    	obj.visibility=v;
    }
    }
}
function MM_findObj(n, d) { //v4.01
  var p,i,x; 
  if(!d) d=document; 
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; 
    n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n]; 
  for (i=0;!x&&i<d.forms.length;i++)
    x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++)
   x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);
   return x;
}