//======================================================
//大・中・小の順でフォントサイズを配列に格納
//------------------------------------------------------
var aryFontSize = [ '1.4em', '1em', '0.8em' ];
function changeFontSize(e) {
var tgt = e.srcElement || e.target;
var lists = document.getElementById('fsbox').getElementsByTagName('LI');
var i = 0;
while (lists[i] != tgt) { i++; }
document.getElementById('main').style.fontSize = aryFontSize[i];
}
window.onload = function() {
var elm = document.getElementById('fsbox');
if (document.attachEvent) {
elm.attachEvent('onclick', changeFontSize)
} else if (document.addEventListener) {
elm.addEventListener('click', changeFontSize, false)
}
}

//======================================================
//RollOver Image
//------------------------------------------------------
function RollOver(obj) {
	getBrowser();
	if ((this.IE5 && this.Mac)||this.IE50) {
			void(0);
			}else{
				ext=obj.src.slice(-4);
				oldImage=obj.src.replace(ext,'');
				if(obj.src.slice(-6)!='_o'+ext){
						newImage=oldImage+'_o'+ext;
						}else{
							newImage=obj.src.replace('_o'+ext,ext);
							}
						obj.src=newImage;
			}
	} 
	

//======================================================
//RollOver Image
//------------------------------------------------------
function fontSize(){
	getBrowser();
	lang=document.getElementsByTagName('html')[0].getAttribute('lang')
	
	if(this.Mac){
		if (navigator.appVersion.indexOf("Safari") > -1){
				if(lang!="en"){
					document.body.style.fontSize='11px';
					}else{
						document.getElementsByTagName("body")[0].style.fontSize ='11.5px';
						}
		}else{
			document.getElementsByTagName("body")[0].style.fontSize ='12px';
		}
		
	}else{
		if(lang=="en"){
			document.getElementsByTagName("body")[0].style.fontSize ='12px';
			
			}else{
				document.getElementsByTagName("body")[0].style.fontSize ='12px';
				}
		}
}



//======================================================
//RollOver Image
//------------------------------------------------------

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];}
}