// Twitter //

function twitterCallback2(twitters) {
  var statusHTML = [];
  for (var i=0; i<twitters.length; i++){
    var username = twitters[i].user.screen_name;
    var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
      return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
      return  reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
    statusHTML.push('<li><span>'+status+'</span> <a style="font-size:85%" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a></li>');
  }
  document.getElementById('twitter_update_list_top').innerHTML = statusHTML.join('');
}

function relative_time(time_value) {
  var values = time_value.split(" ");
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  if (delta < 60) {
    return 'less than a minute ago';
  } else if(delta < 120) {
    return 'about a minute ago';
  } else if(delta < (60*60)) {
    return (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (120*60)) {
    return 'about an hour ago';
  } else if(delta < (24*60*60)) {
    return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';

  } else if(delta < (48*60*60)) {
    return '1 day ago';
  } else {
    return (parseInt(delta / 86400)).toString() + ' days ago';
  }
}


// Nav

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) { //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];}
}


// Window Open

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function popup(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=820,center=1,height=720,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function bookpopup(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=no,resizable=yes,width=370,center=1,height=470,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function bookpopup2(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=no,resizable=yes,width=500,center=1,height=450,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function kenkou(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=560,center=1,height=600,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function mainiti(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=800,center=1,height=530,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function phppop(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=530,center=1,height=800,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function enqpop(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=410,center=1,height=520,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}


function philosophy(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=440,center=1,height=520,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}

function unfuun(theURL,winName,features) { //v2.0
  newWin = window.open('','new','scrollbars=yes,resizable=yes,width=500,center=1,height=550,left=280px,top=50px');
  newWin.location.replace(theURL);
  newWin.focus();
  onLoad="window.focus()"
}


// enquete popup ewindowÕáN

function closelink() {
window.opener.location.href = "../backnumber/index.html";
window.close();
}


// ÅàË�Eõ¡¦@o

function SHImg(Point,Value){
    if(document.getElementById){document.getElementById(Point).style.visibility=Value}
        else{
        if(document.all){document.all(Point).style.visibility=Value}
    }
}


// ±¦¥¯¥�EÃ¥¯¶Ø»ß

if(document.all || document.getElementById){
	document.onmousedown = RightClick;	//±¦¥¯¥�EÃ¥¯¥¤¥Ù¥ó¥È¼èÆÀ
}else if(document.layers){
	window.captureEvents(Event.MOUSEDOWN);
	window.onmousedown = RightClick;	//±¦¥¯¥�EÃ¥¯¥¤¥Ù¥ó¥È¼èÆÀ
}

function RightClick(e){
	if(document.all || document.getElementById){
		if(event.button & 2){
			alert('‰EƒNƒŠƒbƒN‹ÖŽ~');	//¥¢¥é¡¼¥È²èÌÌɽ¼¨
			return(false);
		}
	}else if(document.layers){
		if(e.which == 3){
			alert('‰EƒNƒŠƒbƒN‹ÖŽ~');	//¥¢¥é¡¼¥È²èÌÌɽ¼¨
			return(false);
		}
	}
}

// DROPDOWN MENU //

var DDSPEED = 6;
var DDTIMER = 15;

// main function to handle the mouse events //
function ddMenu(id,d){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearInterval(c.timer);
  if(d == 1){
    clearTimeout(h.timer);
    if(c.maxh && c.maxh <= c.offsetHeight){return}
    else if(!c.maxh){
      c.style.display = 'block';
      c.style.height = 'auto';
      c.maxh = c.offsetHeight;
      c.style.height = '0px';
    }
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }else{
    h.timer = setTimeout(function(){ddCollapse(c)},50);
  }
}

// collapse the menu //
function ddCollapse(c){
  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);
}

// cancel the collapse if a user rolls over the dropdown //
function cancelHide(id){
  var h = document.getElementById(id + '-ddheader');
  var c = document.getElementById(id + '-ddcontent');
  clearTimeout(h.timer);
  clearInterval(c.timer);
  if(c.offsetHeight < c.maxh){
    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);
  }
}

// incrementally expand/contract the dropdown and change the opacity //
function ddSlide(c,d){
  var currh = c.offsetHeight;
  var dist;
  if(d == 1){
    dist = (Math.round((c.maxh - currh) / DDSPEED));
  }else{
    dist = (Math.round(currh / DDSPEED));
  }
  if(dist <= 1 && d == 1){
    dist = 1;
  }
  c.style.height = currh + (dist * d) + 'px';
  c.style.opacity = currh / c.maxh;
  c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')';
  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){
    clearInterval(c.timer);
  }
}