//
function winOp(pp){
  window.open(pp,"group","width=440,height=400,scrollbars=yes,resizable=yes,status=yes,location=yes");
}

//
function Scrolltop(){
  var xx = yy = 0;
  var x1,y1;
  if(document.all && !window.opera){
    xx = document.documentElement.scrollLeft || document.body.scrollLeft;
    yy = document.documentElement.scrollTop || document.body.scrollTop;
  }else{
    xx = window.scrollX;
    yy = window.scrollY;
  }
  x1 = Math.floor(xx/2);
  y1 = Math.floor(yy/2);
  window.scrollTo(x1, y1);
  if (x1 > 0 || y1 > 0) window.setTimeout("Scrolltop()", 25);
}

//
function ftSize(cp){
  var title = eval(readCookie("sasaoka_style"));
  title += cp;
  if(title < 0)title = 0;
  if(title > 2)title = 2;
  setActiveStyleSheet(title);
}


function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
  createCookie("sasaoka_style", title, 365);
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function addEvent4StyleSwitcher(elm,listener,fn) {
  try{
    elm.addEventListener(listener,fn,false);
  } catch(e) {
    elm.attachEvent("on"+listener,fn);
  }
}


addEvent4StyleSwitcher(window, "load", function(e) {
  var cookie = readCookie("sasaoka_style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
});

//
$(document).ready(function(){
  $("li.n01,ul.snavi01").hover(
    function(){
      $("ul.snavi01").css("display","block");
    },
    function(){
      $("ul.snavi01").css("display","none");
    }
  );
  $("li.n02,ul.snavi02").hover(
    function(){
      $("ul.snavi02").css("display","block");
    },
    function(){
      $("ul.snavi02").css("display","none");
    }
  );
});

//
function displayNew(postdate){
  var datear = new Array();
  datear = postdate.split(".");
  
  var lmld = 30;
  var today = new Date();
  var yy = today.getFullYear();
  var mm = today.getMonth() + 1;
  var dd = today.getDate();
  var ww = today.getDay();
  var mday = new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
  var chk;
  var days = 0;

  if( yy - eval(datear[0]) < 2 ){
    if( yy - eval(datear[0]) == 0 ){
      if(mm - eval(datear[1])>1){
        days += mday[eval(datear[1])] - eval(datear[2]);
        for(i=eval(datear[1])+1; i<mm; i++){
          days += mday[i];
        }
        days += dd;
      }
      if(mm - eval(datear[1]) == 1){
        days += mday[eval(datear[1])] - eval(datear[2]);
        days += dd;
      }
      if(mm - eval(datear[1]) == 0){
        days += dd - datear[2];
      }
    }
    if( yy - eval(datear[0]) == 1 ){
      if(mm>1){
        for(i=1; i<mm; i++){
          days += mday[i];
        }
        days += dd;
      }else{
        days += dd;
      }
      if(eval(datear[1])<12){
        for(i=eval(datear[1])+1; i<13; i++){
          days += mday[i];
        }
        days += mday[eval(datear[1])] - eval(datear[2]);
      }else{
        days += mday[eval(datear[1])] - eval(datear[2]);
      }
    }
  }else{
    days = 365;
  }
  if(days < 31){
    document.write('<div class="newico"><img src="img_comm/ico_new.gif" width="38" height="15" alt="NEW" /></div>');
  }
}