//ポップアップ窓二種

function openWindow(theURL,winName,features) {
  newWindow = window.open(theURL,winName,features);
  newWindow.focus();
}

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


//ポップアップした第一階層ウィンドウから親ウィンドウにホーム

function jumphome(){
	if(!window.opener||opener_closed()||window.name==""){
		window.open('../index.html','mainpage');
		window.opener.focus();
	}else{
		window.opener.location.href='../index.html';
		window.opener.focus();
	}
}

function opener_closed() {
	var ua = navigator.userAgent
	if(!!opener_closed){
		if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1){
			return !!window.opener.closed
		}else{
			return !( typeof window.opener.document  == 'object' )
		}
	}else{
		return true
	}
}


//ポップアップした第二階層ウィンドウから親ウィンドウにホーム

function jumphome2(){
	if(!window.opener||opener_closed()||window.name==""){
		window.open('../../index.html','mainpage');
		window.opener.focus();
	}else{
		window.opener.location.href='../../index.html';
		window.opener.focus();
	}
}

function opener_closed() {
	var ua = navigator.userAgent
	if(!!window.opener){
		if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1){
			return !!window.opener.closed
		}else{
			return !( typeof window.opener.document  == 'object' )
		}
	}else{
		return true
	}
}


//SPARCページ専用ジャンプ

function jumpsparc(){
	if(!window.opener||opener_closed()||window.name==""){
		window.open('../sparc.html','mainpage');
	}else{
		window.opener.location.href='../sparc.html';
		window.opener.focus();
	}
}

function opener_closed() {
	var ua = navigator.userAgent
	if(!!window.opener){
		if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1){
			return !!window.opener.closed
		}else{
			return !( typeof window.opener.document  == 'object' )
		}
	}else{
		return true
	}
}