function listView(a,b,c){
	document.getElementById('list-view').style.display = a;
	document.getElementById('list-no').style.display = b;
	document.getElementById('nondisplay').style.display = c;
}



//フォントサイズの変更とcookiでの保持

//cookieの書込み関数
function setTxtzoom( key , val ) {

		//有効期限の設定
		myEXP = new Date() ;
		myGMT = 10 ;　//有効期限単位　日　1なら1日
		myEXP.setTime( myEXP.getTime() + myGMT * 24*60*60*1000 ) ;

		mck = key + "=" + escape( val ) + ";" ; //escapeはエンコード関数

		mck += "expires=" + myEXP.toGMTString() + ";" ;

		mck += "path=" + "/" + ";" ;
		document.cookie = mck ;


		//font sizeを変更

		if(val == 1){
			document.getElementById('topic-body').style.fontSize ="110%";

			document.getElementById('tz1').style.backgroundColor ="#09F";
			document.getElementById('tz1').style.color ="#FFF";

			document.getElementById('tz2').style.backgroundColor ="#FFF";
			document.getElementById('tz2').style.color ="#09F";

			document.getElementById('tz3').style.backgroundColor ="#FFF";
			document.getElementById('tz3').style.color ="#09F";
			}
		else if(val == 2){
			document.getElementById('topic-body').style.fontSize ="130%";

			document.getElementById('tz1').style.backgroundColor ="#FFF";
			document.getElementById('tz1').style.color ="#09F";

			document.getElementById('tz2').style.backgroundColor ="#09F";
			document.getElementById('tz2').style.color ="#FFF";

			document.getElementById('tz3').style.backgroundColor ="#FFF";
			document.getElementById('tz3').style.color ="#09F";
			}
		else if(val == 3){
			document.getElementById('topic-body').style.fontSize ="150%";

			document.getElementById('tz1').style.backgroundColor ="#FFF";
			document.getElementById('tz1').style.color ="#09F";

			document.getElementById('tz2').style.backgroundColor ="#FFF";
			document.getElementById('tz2').style.color ="#09F";

			document.getElementById('tz3').style.backgroundColor ="#09F";
			document.getElementById('tz3').style.color ="#FFF";
			}



	}



txtzoom = function getCookie() {
		gck = document.cookie + ";" ;
		//substring(開始位置,終了位置)　今回の例　eiwa=1　から数値を取り出し
		atai = gck.substring(5,6);

		if(atai == 1){
			document.getElementById('topic-body').style.fontSize ="110%";

			document.getElementById('tz1').style.backgroundColor ="#09F";
			document.getElementById('tz1').style.color ="#FFF";

			document.getElementById('tz2').style.backgroundColor ="#FFF";
			document.getElementById('tz2').style.color ="#09F";

			document.getElementById('tz3').style.backgroundColor ="#FFF";
			document.getElementById('tz3').style.color ="#09F";
			}
		else if(atai == 2){
			document.getElementById('topic-body').style.fontSize ="130%";

			document.getElementById('tz1').style.backgroundColor ="#FFF";
			document.getElementById('tz1').style.color ="#09F";

			document.getElementById('tz2').style.backgroundColor ="#09F";
			document.getElementById('tz2').style.color ="#FFF";

			document.getElementById('tz3').style.backgroundColor ="#FFF";
			document.getElementById('tz3').style.color ="#09F";
			}
		else if(atai == 3){
			document.getElementById('topic-body').style.fontSize ="150%";

			document.getElementById('tz1').style.backgroundColor ="#FFF";
			document.getElementById('tz1').style.color ="#09F";

			document.getElementById('tz2').style.backgroundColor ="#FFF";
			document.getElementById('tz2').style.color ="#09F";

			document.getElementById('tz3').style.backgroundColor ="#09F";
			document.getElementById('tz3').style.color ="#FFF";
			}
		else{
			document.getElementById('topic-body').style.fontSize ="130%";

			document.getElementById('tz1').style.backgroundColor ="#FFF";
			document.getElementById('tz1').style.color ="#09F";

			document.getElementById('tz2').style.backgroundColor ="#09F";
			document.getElementById('tz2').style.color ="#FFF";

			document.getElementById('tz3').style.backgroundColor ="#FFF";
			document.getElementById('tz3').style.color ="#09F";
		}

	//alert(gck);
}

window.onload = txtzoom;