/* button change */
function Init(){
	img01 = new Image(); img01.src = 'img/menu00.gif';
	img02 = new Image(); img02.src = 'img/menu00b.gif';
	img11 = new Image(); img11.src = 'img/menu01.gif';
	img12 = new Image(); img12.src = 'img/menu01b.gif';
	img21 = new Image(); img21.src = 'img/menu02.gif';
	img22 = new Image(); img22.src = 'img/menu02b.gif';
	img31 = new Image(); img31.src = 'img/menu03.gif';
	img32 = new Image(); img32.src = 'img/menu03b.gif';
	img41 = new Image(); img41.src = 'img/menu04.gif';
	img42 = new Image(); img42.src = 'img/menu04b.gif';
	img51 = new Image(); img51.src = 'img/menu05.gif';
	img52 = new Image(); img52.src = 'img/menu05b.gif';
	img61 = new Image(); img61.src = 'img/menu06.gif';
	img62 = new Image(); img62.src = 'img/menu06b.gif';
	img71 = new Image(); img71.src = 'img/menu07.gif';
	img72 = new Image(); img72.src = 'img/menu07b.gif';

	simg01 = new Image(); simg01.src = 'img/smenu00.gif';
	simg02 = new Image(); simg02.src = 'img/smenu00b.gif';
	simg11 = new Image(); simg11.src = 'img/smenu01.gif';
	simg12 = new Image(); simg12.src = 'img/smenu01b.gif';
	simg21 = new Image(); simg21.src = 'img/smenu02.gif';
	simg22 = new Image(); simg22.src = 'img/smenu02b.gif';
	simg31 = new Image(); simg31.src = 'img/smenu03.gif';
	simg32 = new Image(); simg32.src = 'img/smenu03b.gif';
	simg41 = new Image(); simg41.src = 'img/smenu04.gif';
	simg42 = new Image(); simg42.src = 'img/smenu04b.gif';
	simg51 = new Image(); simg51.src = 'img/smenu05.gif';
	simg52 = new Image(); simg52.src = 'img/smenu05b.gif';
	simg61 = new Image(); simg61.src = 'img/smenu06.gif';
	simg62 = new Image(); simg62.src = 'img/smenu06b.gif';

}
function imgChange(imgName,imgNum)
{
document.images[imgName].src = eval(imgNum + '.src');
}