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📄 js.js

📁 这是一个用JAVA语言编写的BBS论坛程序
💻 JS
字号:
function getcookievalue(sname){
  var svalue="";
  var sname=sname+"=";
  if(document.cookie.length>0){ 
    offset=document.cookie.indexOf(sname);
    if(offset!=-1){ 
      offset+=sname.length;
      end=document.cookie.indexOf(";",offset);
      if(end==-1)end=document.cookie.length;
      svalue=unescape(document.cookie.substring(offset,end))
    }
  }
  return svalue;
}

function setcookievalue(sname,svalue){
  var expire="";
  expire=new Date((new Date()).getTime()+31536000);
  expire="; expires="+expire.toGMTString();
  document.cookie=sname+"="+escape(svalue)+expire;
}

function changeskins(svalue){
  setcookievalue("skins",svalue);
  document.getElementById("skinmenu").style.visibility="hidden";
  location.reload();
}

function hiddenvisible(id1){
  if(document.getElementById(id1).style.display=="none"){
    document.getElementById(id1).style.display="";
    document.getElementById(id1+"100").src="images/sub.gif";
  }else{
    document.getElementById(id1).style.display="none";
    document.getElementById(id1+"100").src="images/add.gif";
  }
  document.getElementById(id1).height=eval("frm"+id1).document.body.scrollHeight;
  document.getElementById("frm"+id1).height=eval("frm"+id1).document.body.scrollHeight;
}

function showmenu(e,id,w,h){
  var obj=document.getElementById(id).style;
  obj.width=w;
  obj.height=h;  
  obj.left=(navigator.appName.indexOf("Netscape")==-1)?ie_x(event.srcElement):e.clientX-10;
  obj.top=(navigator.appName.indexOf("Netscape")==-1)?ie_y(event.srcElement)+14:e.clientY<14?14:e.clientY;
  obj.visibility="visible";
}

function ie_x(e){  
  var l=e.offsetLeft;  
  while(e=e.offsetParent){  
    l+=e.offsetLeft;  
  }  
  return l;
}
function ie_y(e){  
  var t=e.offsetTop;  
  while(e=e.offsetParent){  
    t+=e.offsetTop;  
  }  
  return t;  
}

//head.jsp <body onunload="remove();">
function remove(){
 if(event.clientX<0&&event.clientY<0||event.altKey){
     if(navigator.appName.indexOf("Netscape")==-1){
        var oXmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        oXmlHttp.open("POST","remove.jsp",false);
        oXmlHttp.send();
     }else{
        var oXmlHttp=new XMLHttpRequest();
        oXmlHttp.open("GET","remove.jsp",false);
        oXmlHttp.send(null);
     }
 }
}


function img_zoom(event, obj){
  var zoom=parseInt(obj.style.zoom,10)||100;
  zoom+=event.wheelDelta/12;
  if(zoom>0)obj.style.zoom=zoom+'%';
  return false;
}

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