/* ========================================================================
	NaviBarLite lite

	Author	:	KAPPA
	E-Mail	:	kappa@air.linkclub.or.jp
	Homepage:	http://www.linkclub.or.jp/~kappa/

	Create 1.0.0	:	2000/02/18

	Copyright(c) 2000 KAPPA All rights reserved.
======================================================================== */
var	naviBarLiteArray =  new Array();

function	naviBarLiteInfo( keyword, width, height, url, alt ){
	this.keyword	= keyword;
	this.width		= width;
	this.height		= height;
	this.url		= url;
	this.alt		= alt;
}

function	revertHex( src ){
	s = '0xff'+src.substring(1,7);
	s = ~s;
	dst = '000000' + s.toString(16);
	dst = '#'+dst.substring( dst.length-6, dst.length );
	return( dst );
}

function	splitColor( col ){
	this.r = '0x'+col.substring( 1,3 );
	this.g = '0x'+col.substring( 3,5 );
	this.b = '0x'+col.substring( 5,7 );
}

function	makeHexRGB( r, g, b ){
	var	colstr='';
	rs = '0' + r.toString(16);
	rs = rs.substring( rs.length-2, rs.length + 1 );
	gs = '0' + g.toString(16);
	gs = gs.substring( gs.length-2, gs.length + 1 );
	bs = '0' + b.toString(16);
	bs = bs.substring( bs.length-2, bs.length + 1 );
	colstr = '#' + rs + gs + bs;
	return(colstr);
}

var	naviBarLiteWidth=500;
var	naviBarLiteColor='';
var	naviTextColor='';
var	naviHereColor='';
var	naviALinkColor='';
var	naviAVisitedColor='';
var	naviAActiveColor='';
var	naviAHoverColor='';

function	defaultHereColor(){
	bsColor = new splitColor( naviBarLiteColor );
	r = Math.round( bsColor.r * 80 / 100 );
	g = Math.round( bsColor.g * 80 / 100 );
	b = Math.round( bsColor.b * 80 / 100 );
	naviHereColor = makeHexRGB( r, g, b );
}

function	defaultALinkColor(){
	bsColor = new splitColor( naviBarLiteColor );
	r = Math.round( bsColor.r * 120 / 100 );	if( r > 255 )	r = 255;
	g = Math.round( bsColor.g * 120 / 100 );	if( g > 255 )	g = 255;
	b = Math.round( bsColor.b * 120 / 100 );	if( b > 255 )	b = 255;
	naviALinkColor = makeHexRGB( r, g, b );
}

function	initNaviBarLite( width, barColor, textColor ){
	if( initNaviBarLite.arguments.length > 0 )	naviBarLiteWidth	= width;
	if( initNaviBarLite.arguments.length > 1 )	naviBarLiteColor	= barColor;
	if( initNaviBarLite.arguments.length > 2 )	naviTextColor		= textColor;

	tempColor = document.alinkColor;
	document.alinkColor = naviBarLiteColor;
	naviBarLiteColor = document.alinkColor;
	document.alinkColor = tempColor;
	
	defaultHereColor();
	defaultALinkColor();
}

function	setNaviBarLiteHereColor( col ){
	naviHereColor = col;
}

function	setNaviBarLiteALinkColor( col ){
	naviALinkColor = col;
}

function	setNaviBarLiteItems( keyword, width, height, url, alt ){
	if( keyword == 'blank' ){
		if( setNaviBarLiteItems.arguments.length > 1 )
			naviBarLiteArray[naviBarLiteArray.length] = new naviBarLiteInfo( keyword, width, 0, '', '' );
		else
			naviBarLiteArray[naviBarLiteArray.length] = new naviBarLiteInfo( keyword, 0, 0, '', '' );
	}
	else{
		naviBarLiteArray[keyword] = new naviBarLiteInfo( keyword, width, height, url, alt );
	}
	naviBarLiteArray.length++;
}

var	sameColor = false;
function	drawNaviBarLite( here ){
	var	i,j;
	var	aw = naviBarLiteWidth;
	
	if( naviBarLiteColor == '' ){	naviBarLiteColor = document.bgColor;	sameColor = true; }
	if( naviHereColor == '' )	defaultHereColor();
	if( naviALinkColor == '' )	defaultALinkColor();
	if( naviTextColor == '' )	naviTextColor = document.fgColor;
	
	document.write('<TABLE border=1 bordercolor=', naviBarLiteColor, ' cellpadding=0 cellspacing=0 vspace=0 hspace=0>');
	document.write('<TR bgcolor=', naviBarLiteColor, '><TD>');
	if( sameColor ){
		document.write('<TABLE align=center border=1 cellpadding=2 cellspacing=1 vspace=0 hspace=0>');
	}
	else{
		document.write('<TABLE align=center border=0 cellpadding=2 cellspacing=1 vspace=0 hspace=0>');
	}
	document.write('<TR>');
	for( i in naviBarLiteArray ){
		if( naviBarLiteArray[i].keyword == 'blank' ){
			if( naviBarLiteArray[i].width == 0 ){
				for( j in naviBarLiteArray )	aw -= naviBarLiteArray[j].width;
				if( aw < 0 )	aw = 0;
				naviBarLiteArray[i].width = aw;
			}
			document.write('<TD width=', naviBarLiteArray[i].width, '>&nbsp;</TD>');
			continue;
		}
		if( i == here ){
			document.write('<TD nowrap align=center bgcolor=', naviHereColor, '><FONT color=', naviTextColor, '>', naviBarLiteArray[i].alt, '</FONT></TD>' );
		}
		else{
			document.write('<TD nowrap align=center bgcolor=', naviALinkColor, '><A href="', naviBarLiteArray[i].url, '">', naviBarLiteArray[i].alt, '<','/A><','/TD>' );
		}
	}
	document.write('</TR>');
	document.write('</TABLE>');
	document.write('</TD></TR>');
	document.write('</TABLE>');
}