///////////////////////////////////////////////////////
var preAccess_name="JUCHHEIM";  
var preAccess=getCookie(preAccess_name);
days = 0;

preSet();

function preSet(){
  days=Math.floor((new Date().getTime()-eval(preAccess))/(24*60*60*1000));      
  setCookie(preAccess_name,new Date().getTime());
}
function setCookie(key,key_value){
  cookie_expires = new Date();
  cookie_expires.setTime(cookie_expires.getTime()+(30*365*24*60*60*1000));
  document.cookie=key+"="+escape(key_value)
  +'; expires='+cookie_expires.toGMTString();
}
function getCookie(key){
  if(document.cookie){
    _str=document.cookie+";";
    key_str=key+"=";
    key_start=_str.indexOf(key_str,0);
    if(key_start!=-1){
      _str=_str.substring(key_start,_str.length);
	key_end=_str.indexOf(";",0);
	return unescape(_str.substring(key_str.length,key_end));
    }
  }
  return null;
}
function deleteCookie() {
  cName = "JUCHHEIM="; 
  dTime = new Date();
  dTime.setYear(dTime.getYear() - 1);
  document.cookie = cName + ";expires=" + dTime.toGMTString();
}
function preAccessDate(day){
//alert(days);
 if(days>=day){       // day日以上ぶりのアクセス
    return true;
    deleteCookie();
  } else {
    return false;
    
  }
}
///////////////////////////////////////////////////////

function endIntro(){
	document.getElementById('intro').style.display = 'none';
if(document.all){
	window['mymovie'].Stop();
}
	dispTop();
}

function dispTop(){
if(document.all){
document.getElementById('top').filters[0].Opacity = 0;
} else {
document.getElementById('top').style.opacity = 0;
}
document.getElementById('top').style.display = 'block';
opacityNum=0;
timer = setInterval("fadeIn()",50);

}

function fadeIn(){


opacityNum+=10;
if(document.all){
document.getElementById('top').filters[0].Opacity = opacityNum;
} else {
document.getElementById('top').style.opacity = opacityNum/100;
}
if(opacityNum>=100){
clearInterval(timer);

}

}

function startIntro(){
if(document.all){
	window['mymovie'].GotoFrame(1);
	window['mymovie'].Play();
}

document.getElementById('intro').style.display = 'block';
document.getElementById('top').style.display = 'none';

}