//------------------------------------------------------------
// ���ʊ֐�
//------------------------------------------------------------
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;
}
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 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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function MM_showHideLayers() { //v3.0
  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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function rnd(){
  return Math.floor(Math.random()*100);
}

function popup(theURL) {
  window.open(theURL,rnd(),'status=yes,scrollbars=yes,menubar=yes,resizable=yes,width=700,height=500');
}
function popup_s(theURL) {
  window.open(theURL,rnd(),'status=yes,scrollbars=yes,menubar=yes,resizable=yes,width=430,height=340');
}
function opener(theURL,newwinFlag) {
  if((is_opener())&&(newwinFlag!='newwin')) {
    ol = window.opener;
    ol.location.href=theURL;
    ol.focus();
  } else {
    window.open(theURL,'blank','resizable=yes,scrollbars=yes,toolbar=yes,location=yes,directories=yes,status=yes,menubar=yes');
  }
}
function is_opener() {
  var ua = navigator.userAgent;
  if(!!window.opener) {
    if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1) { 
      return !window.opener.closed;
    } else {
      return typeof window.opener.document  == 'object';
    }
  } else {
    return false;
  }
}
function changeBG(id,bgimage) {
  if ((x=MM_findObj(id))!=null){
    if(document.all){
      document.all[id].style.backgroundImage = "url("+bgimage+")";
    } else if(document.getElementById){
      document.getElementById(id).style.backgroundImage = "url("+bgimage+")";
    }
  }
}

function CloseWin(){
    window.close();
}