if (document.getElementById){
	com = new commonClass();
	commonClass.prototype.dirPath = com.getDirPath();
	commonClass.prototype.UA = com.getUA();
	// 外部JSの呼び出し
	com.setJS('fontsize.js');   
}

function commonClass(){
	//
	// 外部JSの呼び出し
	//
	this.setJS = function (file){
		var commonDir = 'common/js/';
		var code = '<script type="text/javascript"';
		code += ' src="' + this.dirPath + commonDir + file + '">';
		code += '</script>';
		document.write(code);
	}
	//
	// ディレクトリパス取得
	//
	this.getDirPath = function(){
		var scriptSrc = document.getElementsByTagName('script')[0].getAttribute('src');
		var commonJS = 'common/js/common.js';
		var path = scriptSrc.replace(commonJS, '');
		return path;
	}
	//
  //イベント割り当て
	//
  this.addEvent = function (obj,eventType,funcName){
		obj['on'+eventType] = funcName;
  }
	//
  //オンロード時
	//
	/*this.addOnload = function (funcName){
		//com.setsidenavi();
		alert(funcName)
		this.addEvent(window,'load',funcName);
	}*/
	this.addOnload = function (funcName){
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = funcName;
		}
		else {
			window.onload = function() {
				oldonload();
				funcName();
			}
		}
	}
	//
	//ユーザー環境取得
	//
	this.getUA = function(){
		var uAgent  = navigator.userAgent.toUpperCase();
		var aName  = navigator.appName.toUpperCase();
		var appVer  = navigator.appVersion.toUpperCase();
		var UA = new Object();
		//
		if (uAgent .indexOf("MAC") >= 0){
			UA.OS = 'MAC';
		} else	if (uAgent.indexOf("WIN") >= 0){
			UA.OS = 'WIN';
		} else	if (uAgent.indexOf("X11") >= 0){
			UA.OS = 'UNX';
		}
		//
		if (aName.indexOf("NETSCAPE") >= 0) {
			UA.Browser = 'NN';
		} else if (aName.indexOf('MICROSOFT') >= 0) {
			UA.Browser = 'IE';
		} else if (aName.indexOf('SAFARI') >= 0) {
			UA.Browser = 'SF';
		} else if (aName.indexOf('OPERA') >= 0) {
			UA.Browser = 'OP';
		} else if (aName.indexOf('FIREFOX') >= 0) {
			UA.Browser = 'FF';
		} else if (aName.indexOf('GECKO') >= 0) {
			UA.Browser = 'GC';
		}
		//
		var version = 0;
		var s = 0;
		var e = 0;
		if (UA.Browser == "NN"){
			s = appVer.indexOf(" ",0);
			UA.Version = eval(appVer.substring(0,s));
		}
		if (version >= 5){
			UA.Version++;
		}
		if (UA.Browser == "IE"){
			appVer = uAgent;
			s = appVer.indexOf("MSIE ",0) + 5;
			e = appVer.indexOf(";",s);
			UA.Version = eval(appVer.substring(s,e));
		}
		return UA;
	}
}


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_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_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];}
}