if (navigator.platform.indexOf('Mac') > -1) {
      //mac
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explorer
      bp="iemac"
      document.write('<LINK HREF="css/mac_ie.css" REL="styleSheet" TYPE="text/css">');
    } else {
      //netscape
      bp="nsmac"
      document.write('<LINK HREF="css/mac_nn.css" REL="styleSheet" TYPE="text/css">');
    }
  } else {
      //windows or unix
    if (navigator.appName.indexOf('Microsoft') > -1) {
      //explore
      bp="iewin"
      document.write('<LINK HREF="css/win_ie.css" REL="styleSheet" TYPE="text/css">');
    } else {
      //netscape
      bp="nswin"
      document.write('<LINK HREF="css/win_nn.css" REL="styleSheet" TYPE="text/css">');
    }
  }
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_findObj(n, d) { //v3.0
  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); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function winOpen(url, winName, W, H){
	SW = window.open(url, winName, 'menubar=0,toolbar=0,location=0,directories=0,scrollbars=1,status=0,resizable=1,width='+W+',height='+H+'');
	SW.focus ();
}
function winOpen2(url, winName, W, H){
	SW = window.open(url, winName, 'menubar=0,toolbar=0,location=0,directories=0,scrollbars=1,status=0,resizable=1,width='+W+',height='+H+'');
	SW.focus ();
}
function reload() {
	location.href = "http://chat.fortune.livedoor.com/";
}