//このスクリプトはモデリスタ株式会社より借用しています。流用を禁止します。

//=========================================================
/* CSS */

document.write("<link rel='stylesheet' href='/css/common.css' type='text/css'>");
if ((navigator.userAgent.indexOf("Mac") != -1))
	document.write("<link rel='stylesheet' href='/css/mac.css' type='text/css'>")
if (navigator.userAgent.indexOf('Win') != -1){
	if (navigator.appName.indexOf('Netscape') != -1) {
		document.write("<link rel='stylesheet' href='/css/pc_nc.css' type='text/css'>")
		}
		else {
			document.write("<link rel='stylesheet' href='/css/pc_ie.css' type='text/css'>")
		}
	}


//=========================================================
/* Public functions */

function ssGetObj(id,d) {
	if( !d ) var d = document;
	if( d.getElementById ) return d.getElementById( id );
	if( d.all ) d.all( id );
	return d[id];
}

//---------------------------------------------------------
/* Swap image */

function ssSwapImg() {
	for( var i=0; i<arguments.length; i+=2 )
		ssGetObj(arguments[i]).src = arguments[i+1];
}

function ssPreload() {
	for( var i=0; i<arguments.length; i++ )
		_ss_NewImg(arguments[i]);
}

//---------------------------------------------------------
/* Roll over */

//Preload
function ssPreloadOvOt() {
	_ss_PreloadImg( ssPreloadOvOt.arguments, "_ov" );
	_ss_PreloadImg( ssPreloadOvOt.arguments, "_ot" );
}

function ssPreloadOv() {
	_ss_PreloadImg( ssPreloadOv.arguments, "_ov" );
}

function ssObjPreloadOvOt(obj) {
	if( obj._preloaded ) return;
	obj._preloaded = true;
	_ss_PreloadImgObj( obj, "_ov" );
	_ss_PreloadImgObj( obj, "_ot" );
}

function ssObjPreloadOv(obj) {
	if( obj._preloaded ) return;
	obj._preloaded = true;
	_ss_PreloadImgObj( obj, "_ov" );
}

//Swap
function ssImgOv() {
	_ss_SwapImg( ssImgOv.arguments, "_ov" );
}

function ssImgOt() {
	_ss_SwapImg( ssImgOt.arguments, "_ot" );
}

function ssImgOf() {
	_ss_SwapImg( ssImgOf.arguments, "" );
}


function ssObjOv( obj ) {
	_ss_SwapImgObj( obj, "_ov" );
}

function ssObjOt( obj ) {
	_ss_SwapImgObj( obj, "_ot" );
}

function ssObjOf( obj ) {
	_ss_SwapImgObj( obj, "" );
}

//=========================================================
/* Private functions */

var _ss_preImg = new Array();

function _ss_SwapImg( arg, ext ) {
	for( var i=0; i<arg.length; i++ ) {
		_ss_SwapImgObj( ssGetObj(arg[i]), ext );
	}
}

function _ss_SwapImgObj( obj, ext ) {
	var file = obj.src.match(/(.+)_o[nvt](\..{3})$/);
	if( !file ) file = obj.src.match(/(.+)(\..{3})$/);
	obj.src = file[1] + ext + file[2];
}

function _ss_PreloadImg( arg, ext ) {
	for( var i=0; i<arg.length; i++ ) {
		var obj = ssGetObj( arg[i] );
		_ss_PreloadImgObj( obj, ext );
	}
}

function _ss_PreloadImgObj( obj, ext ) {
	var file = obj.src.match(/(.+)_o[nvt](\..{3})$/);
	if( !file ) file = obj.src.match(/(.+)(\..{3})$/);
	_ss_NewImg( file[1] + ext + file[2] );
}

function _ss_NewImg(src) {
	var d = document;
	( _ss_preImg[ _ss_preImg.length ] = new Image() ).src = src;
}