<!--

var changeWidth	= 3;

tmpSizes = new Array(
	1,2,3,4,5
);

function charData( className, fontSize, lineHeight ){
	this.className		= className;
	this.fontSize		= fontSize;
	this.lineHeight		= lineHeight;
}

fontMembers = new Array(
	new charData( 'title1_1',	12,	15　),
        new charData( 'txt1',		9,	12　),
        new charData( 'txt2',		11,	14　),
        new charData( 'txt2_1',		11,	14　),
        new charData( 'txt3',		10,	13　),
        new charData( 'txt3_1',		10,	13　),
        new charData( 'txt4_1',		8,	12　),
        new charData( 'lnk2',		11,	14　),
        new charData( 'lnk3',		10,	13　)
);

var memberSize = fontMembers.length;

function getNavigatorId(){
	var navigatorId = 0;

	if( navigator.appName == 'Netscape' ){
		navigatorId = 1;
	}else if( navigator.appName == 'Microsoft Internet Explorer' ){
		navigatorId = 0;
	}else if( navigator.appName == 'Opera' ){
		navigatorId = 2;
	}
	return( navigatorId );
}

function changeFontSize( mode ){
	var navigatorId		= getNavigatorId();
	var tmp			= "";
	var tmpCookieName	= "";

	for( ct = 0; ct < memberSize; ct ++ ){
		tmpCookieName	= 'gk0708'+zeroPadding( ( ct + 1 ), 2 );
		tmp		= getCookie( tmpCookieName );

		if( tmp != '' ){ tmpSizes[ ct ] = tmp; }else{ tmpSizes[ ct ]  = fontMembers[ ct ].fontSize; }
	}

	if( mode == '+' ){
		for( ct = 0; ct < memberSize; ct ++ ){
			tmpSizes[ ct ] = tmpSizes[ ct ] * 1 + changeWidth;
		}
	}else if( mode == '-' ){
		for( ct = 0; ct < memberSize; ct ++ ){
			tmpSizes[ ct ] = tmpSizes[ ct ] * 1 - changeWidth;
		}
	}
	
	for( ct = 0; ct < memberSize; ct ++ ){
		changeFontSizeByTagNameAndClassName( navigatorId, 'td', fontMembers[ct].className, tmpSizes[ ct ] + 'pt');

		tmpCookieName = 'gk0708'+zeroPadding( ( ct + 1 ), 2 );
		setCookie( tmpCookieName, tmpSizes[ ct ] );
	}
}

function setFontSize(){
	var navigatorId 	= getNavigatorId();
	var tmp			= "";
	var tmpCookieName	= "";

	for( ct = 0; ct < memberSize; ct ++ ){
		tmpCookieName	= 'gk0708'+zeroPadding( ( ct + 1 ), 2 );
		tmp		= getCookie( tmpCookieName );

		if( tmp != '' ){ tmpSizes[ ct ] = tmp; }else{ tmpSizes[ ct ]  = fontMembers[ ct ].fontSize; }
	}

	for( ct = 0; ct < memberSize; ct ++ ){
		changeFontSizeByTagNameAndClassName( navigatorId, 'td', fontMembers[ct].className, tmpSizes[ ct ] + 'pt');
	}
}

function originalSize(){
	var navigatorId 	= getNavigatorId();
	var tmp			= "";
	var tmpCookieName	= "";

	for( ct = 0; ct < memberSize; ct ++ ){
		tmpCookieName	= 'gk0708'+zeroPadding( ( ct + 1 ), 2 );

		tmpSizes[ ct ]  = fontMembers[ ct ].fontSize;
		changeFontSizeByTagNameAndClassName( navigatorId, 'td', fontMembers[ct].className, tmpSizes[ ct ] + 'pt');
		setCookie( tmpCookieName, tmpSizes[ ct ] );
	}
}
//-->