var loadTime = 0;

function doIframeset(){
	// Set What news iframe height.
	if(document.getElementById("dynamic") && (/\bautoHeight\b/.test(document.getElementById("dynamic").className)))
	{
		if(document.getElementById("dynamic").contentDocument){
			o = document.getElementById("dynamic").contentDocument.getElementsByTagName('iframe');
		}
		else{
			o = document.getElementById("dynamic").contentWindow.document.getElementsByTagName('iframe');
		}
		for(i=0;i<o.length;i++){
			if (/\bautoHeight\b/.test(o[i].className)){
				if(o[i].contentDocument){
					if(o[i].contentDocument.body.offsetHeight > 0){
						o[i].height = o[i].contentDocument.body.offsetHeight + 35;
					}
					else{
						o[i].height = o[i].contentWindow.document.body.scrollHeight + 35;
					}
				} else {
					o[i].height = o[i].contentWindow.document.body.scrollHeight;
				}
			}
		}
	}
	doIframe();
//	location.reload();
}

function doIframe(){
	o = document.getElementsByTagName('iframe');
	for(i=0;i<o.length;i++){
		if (/\bautoHeight\b/.test(o[i].className)){
			setHeight(o[i]);
			addEvent(o[i],'load', doIframe);
		}
	}
	while(loadTime < 200){
		setTimeout(function(){doIframe()}, 1000);
		loadTime++;
	}
}

function setHeight(e){
	if(e.contentDocument){
		if(e.contentDocument.body.offsetHeight > 0){
			e.height = e.contentDocument.body.offsetHeight + 35;
		}
		else{
			e.height = e.contentWindow.document.body.scrollHeight + 35;
		}
	} else {
		e.height = e.contentWindow.document.body.scrollHeight;
	}

	// Auto set dynamic iframe on top page
	if(e.id == "dynamic"){
		if(e.contentWindow.document.getElementById('ind_dynamic_left') && e.contentWindow.document.getElementById('ind_dynamic_right')){
			if(e.contentWindow.document.getElementById('ind_dynamic_left').scrollHeight > e.contentWindow.document.getElementById('ind_dynamic_right').scrollHeight)
			{
				e.height = e.contentWindow.document.getElementById('ind_dynamic_left').scrollHeight;
			}
			else{
				e.height = e.contentWindow.document.getElementById('ind_dynamic_right').scrollHeight;
			}
		}
		if(e.contentWindow.document.getElementById('plan')){
			e.height = e.contentWindow.document.getElementById('plan').scrollHeight ;
		}
	}

	// Spa tab 1
	if(e.id == "dynamic1"){
		e.height = e.contentWindow.document.getElementById('spa_dynamic_1').scrollHeight;
	}

	if(e.id == "dynamic2"){
		// Spa tab2
		if(e.contentWindow.document.getElementById('spa_dynamic_2')){
			e.height2 = e.contentWindow.document.getElementById('spa_dynamic_2').scrollHeight;
			document.getElementById('dynamic2').style.height = e.height2 +'px';
		}
		else // Macrobiotic Restaurant tab 2
		{
			if(e.contentWindow.document.getElementById('rest_dynamic')){
				e.height = e.contentWindow.document.getElementById('rest_dynamic').scrollHeight ;
			}
		}		
	}

	// spa tab 3
	if(e.id == "dynamic3"){
		e.height3 = e.contentWindow.document.getElementById('spa_dynamic_3').scrollHeight;
		document.getElementById('dynamic3').style.height = e.height3 +'px';
	}
}

function addEvent(obj, evType, fn){
	if(obj.addEventListener)
	{
	obj.addEventListener(evType, fn,false);
	return true;
	} else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
	return r;
	} else {
	return false;
	}
}

if (document.getElementById && document.createTextNode){
 addEvent(window,'load', doIframe);	
}
/////////////////////////////
function loadjscssfile(filename, filetype){
	if (filetype=="js"){ //if filename is a external JavaScript file
		var fileref=document.createElement('script')
		fileref.setAttribute("type","text/javascript")
		fileref.setAttribute("src", filename)
	}
	else if (filetype=="css"){ //if filename is an external CSS file
		var fileref=document.createElement("link")
		fileref.setAttribute("rel", "stylesheet")
		fileref.setAttribute("type", "text/css")
		fileref.setAttribute("href", filename)
	}
	if (typeof fileref!="undefined")
		document.getElementsByTagName("head")[0].appendChild(fileref)
}
function removejscssfile(filename, filetype){
	var targetelement=(filetype=="js")? "script" : (filetype=="css")? "link" : "none" //determine element type to create nodelist from
	var targetattr=(filetype=="js")? "src" : (filetype=="css")? "href" : "none" //determine corresponding attribute to test for
	var allsuspects=document.getElementsByTagName(targetelement)
	for (var i=allsuspects.length; i>=0; i--){ //search backwards within nodelist for matching elements to remove
		if (allsuspects[i] && allsuspects[i].getAttribute(targetattr)!=null && allsuspects[i].getAttribute(targetattr).indexOf(filename)!=-1)
			allsuspects[i].parentNode.removeChild(allsuspects[i]) //remove element by calling parentNode.removeChild()
	}
}
function setActiveStyleSheet(title) {
  	var i, a, main;	
	var locate = location.href;
	var n = locate.indexOf('index.html');
	if(title == 'Large'){
		if(n > -1){
			loadjscssfile("http://www.relache-iyashi.com/css_large/base_large.css", "css");
		}else{
			loadjscssfile("http://www.relache-iyashi.com/css_large/style_large.css", "css");
		}	
	}
	if(title == 'Medium'){
		if(n > -1){
			removejscssfile("http://www.relache-iyashi.com/css_large/base_large.css", "css");
		}else{
			removejscssfile("http://www.relache-iyashi.com/css_large/style_large.css", "css");
		}		
	}
	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;
			}
		}
	}

}
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;
}


window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);