function color_changer(ps,bc,fc,link){
	document.all.item(ps).style.backgroundColor = bc;
	document.all.item(ps).style.color = fc;
	document.all.item(ps).style.cursor = "hand";
	if(link.match(/^http:\/\//)){
		newWindow = window.open(link,'newWin','');
		newWindow.focus();
	}else if(link != ""){
		location.href = link;
	}
}
//メニューの書き出し
function menu_writer(txt,style,id){
	var whtml = "";
	
	for(var i=0;i<txt.length;i++){
		str = new Array();
		str = txt[i].split("<>");
		var whtml = "";
		whtml += '<div class="'
		whtml += style + '" id="';
		whtml += id + i;
		whtml += '" onMouseOver=\'color_changer("';
		whtml += id + i;
		whtml += '","#DDDDEA","#0000ff","")\' onMouseOut=\'color_changer("';
		whtml += id + i;
		whtml += '","#FFFFFF","#0000FF","")\' onClick=\'color_changer("';
		whtml += id + i;
		whtml += '","#ceffce","#FFc100","';
		whtml += str[1];
		whtml += '")\'><p class="menu1"><img src="./img/icon_menu.gif" alt="" class="btn">&nbsp\;';
		whtml += str[0];
		whtml += '</p></div>';
		document.write(whtml);
	}
}
function submenu_writer(txt,style,id){
	var whtml = "";
	
	for(var i=0;i<txt.length;i++){
		str = new Array();
		str = txt[i].split("<>");
		var whtml = "";
		whtml += '<div class="'
		whtml += style + '" id="';
		whtml += id + i;
		whtml += '" onMouseOver=\'color_changer("';
		whtml += id + i;
		whtml += '","#DDDDEA","#0000ff","")\' onMouseOut=\'color_changer("';
		whtml += id + i;
		whtml += '","#7F7FB2","#FFFFFF","")\' onClick=\'color_changer("';
		whtml += id + i;
		whtml += '","#ceffce","#FFc100","';
		whtml += str[1];
		whtml += '")\'><p class="menu1">&nbsp\;';
		whtml += str[0];
		whtml += '</p></div>';
		document.write(whtml);
	}
}
function cookie_checker(){
	var ref=document.referrer;
	var ckData = document.cookie;
	if ( ckData == "" ){
		myDate = new Date();
		var clocker = 0;
		week = new Array('Sun','Mon','Tue','Wed','Thu','Fri','Sat');
		month = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
		clocker = myDate.getTime()+(1-9)*60*60*1000;
		myDate.setTime( clocker );
		var ck = "checker=1; expires=";
		
		ck += week[myDate.getDay()]+", ";
		ck += myDate.getDate()+"-";
		ck += month[myDate.getMonth()]+"-";
		ck += myDate.getFullYear();
		ck +=" "+myDate.getHours()+":";
		ck += myDate.getMinutes()+":";
		ck += "00 GMT;";
		document.write("<img src='./access_v11.1/counter.cgi?mode=1&url="+ref+"'>");
		document.cookie = ck;
	}else{
		document.write("<img src='./access_v11.1/counter.cgi?mode=0'>");
	}
}
function pulldown(id,flag){
	if(flag){
		document.getElementById(id).style.visibility = "visible";
	}else{
		document.getElementById(id).style.visibility = "hidden";
	}
}
function blog_writer(){
	blog.reverse();
	for(var i=0;i<blog.length;i++){
		var whtm="";
		cnt = new Array();
		cnt = blog[i].split(/<>/);

		whtm += '<div class="right1"><a href="http://spaces.msn.com/members/gakuin/" target="_black" class="main1">' + cnt[0] + '<br>' + cnt[1] + '</a></div>';
		document.write(whtm);
	}
}
function link_writer(){
	for(var i=0;i<link.length;i++){
		var whtm="";
		cnt = new Array();
		cnt = link[i].split(/<>/);

		whtm += '<div style="PADDING-TOP:3px;PADDING-BOTTOM:3px"><a href="'+ cnt[1] +'" target="_blank" class="right3">' + cnt[0] + '</a><br></div>';
		document.write(whtm);
	}
}
function main_writer(){
	for(var i=0;i<course.length;i++){
		var whtm="";
		cnt = new Array();
		cnt = course[i].split(/<>/);
		if(i%2 == 0){
			whtm += '<div class="main3" style="WIDTH:434px"><a href="' + cnt[1] + '" target="_self" class="main3_a">' + cnt[0] + '&nbsp;&nbsp;' + cnt[2] + '</a></div>';
			whtm += '<div class="main4"><a href="' + cnt[1] + '" target="_self"><img src="./img/' + cnt[3] + '" alt="" class="course"></a>' + cnt[4] + '</div>';
		}else{
			whtm += '<div style="BACKGROUND-COLOR:#C1FDE3" class="main3"><a href="' + cnt[1] + '" target="_self" class="main3_a">' + cnt[0] + '&nbsp;&nbsp;' + cnt[2] + '</a></div>';
			whtm += '<div class="main4"><a href="' + cnt[1] + '" target="_self"><img src="./img/' + cnt[3] + '" alt="" class="course"></a>' + cnt[4] + '</div>';

		}

		document.write(whtm);
	}

}
function blogLink(){
	var jid = 'blog';
	for(var i=0;i<blg.length;i++){
		var whtml = "";
		cnt = new Array();
		cnt = blg[i].split("<>");
		whtml += '<div class="menu6" id="';
		whtml += jid + i;
		whtml += '" onMouseOver=\'color_changer("';
		whtml += jid + i;
		whtml += '","#DDDDEA","#0000ff","")\' onMouseOut=\'color_changer("';
		whtml += jid + i;
		whtml += '","#7F7FB2","#FFFFFF","")\' onClick=\'color_changer("';
		whtml += jid + i;
		whtml += '","#ceffce","#FFc100","';
		whtml += cnt[0];
		whtml += '")\'><p class="menu1"><img src="./img/icon_menu1.gif" alt="" class="btn">&nbsp\;';
		whtml += cnt[1];
		whtml += '</p></div>';
		document.write(whtml);
	}
	delete(whtml);
}
function form_checker(txt){
	var boo = true;
	var msg = "";
	for(var i=0;i<document.forms[0].elements.length;i++){
		if(document.forms[0].elements[i].type == "text" && document.forms[0].elements[i].value == "" && document.forms[0].elements[i].name != "lesson0" && document.forms[0].elements[i].value == "" && document.forms[0].elements[i].name != "lesson1"){
			boo = false;
			msg += txt[i]+"\n";
		}
	}
	msg += "を入力して下さい。";
	if(boo){
		return boo;
	}else{
		alert(msg);
		return boo;
	}
}