function baseImgCont(title){
	btnImg = new Array(28);
	for(i=0;i<28;i++){
		btnImg[i] = new Array(2);
		for(j=0;j<2;j++){
			btnImg[i][j] = new Image();
		}
	}
	
	btnImg[0][0].src = "../common/img/btn/btn_top1.gif";
	btnImg[0][1].src = "../common/img/btn/btn_top3.gif";
	btnImg[1][0].src = "../common/img/btn/btn_master1.gif";
	btnImg[1][1].src = "../common/img/btn/btn_master3.gif";
	btnImg[2][0].src = "../common/img/btn/btn_about1.gif";
	btnImg[2][1].src = "../common/img/btn/btn_about3.gif";
	btnImg[3][0].src = "../common/img/btn/btn_stuff1.gif";
	btnImg[3][1].src = "../common/img/btn/btn_stuff3.gif";
	btnImg[4][0].src = "../common/img/btn/btn_info1.gif";
	btnImg[4][1].src = "../common/img/btn/btn_info3.gif";
	btnImg[5][0].src = "../common/img/btn/btn_pert1.gif";
	btnImg[5][1].src = "../common/img/btn/btn_pert3.gif";
	btnImg[6][0].src = "../common/img/btn/btn_medicine1.gif";
	btnImg[6][1].src = "../common/img/btn/btn_medicine3.gif";
	btnImg[7][0].src = "../common/img/btn/btn_topics1.gif";
	btnImg[7][1].src = "../common/img/btn/btn_topics3.gif";
	btnImg[8][0].src = "../common/img/btn/btn_column1.gif";
	btnImg[8][1].src = "../common/img/btn/btn_column3.gif";
	btnImg[9][0].src = "../common/img/btn/btn_access1.gif";
	btnImg[9][1].src = "../common/img/btn/btn_access3.gif";
	btnImg[10][0].src = "../common/img/btn/btn_link1.gif";
	btnImg[10][1].src = "../common/img/btn/btn_link3.gif";
	btnImg[11][0].src = "../common/img/btn/btn_profile2.gif";
	btnImg[11][1].src = "../common/img/btn/btn_profile3.gif";
	//btnImg[12][0].src = "../common/img/btn/btn_name2.gif";
	//btnImg[12][1].src = "../common/img/btn/btn_name3.gif";
	//btnImg[13][0].src = "../common/img/btn/btn_rinen2.gif";
	//btnImg[13][1].src = "../common/img/btn/btn_rinen3.gif";
	btnImg[12][0].src = "../common/img/btn/btn_rinen2.gif";
	btnImg[12][1].src = "../common/img/btn/btn_rinen3.gif";
	btnImg[13][0].src = "../common/img/btn/btn_name2.gif";
	btnImg[13][1].src = "../common/img/btn/btn_name3.gif";
	btnImg[14][0].src = "../common/img/btn/btn_stfintro2.gif";
	btnImg[14][1].src = "../common/img/btn/btn_stfintro3.gif";
	btnImg[15][0].src = "../common/img/btn/btn_equip2.gif";
	btnImg[15][1].src = "../common/img/btn/btn_equip3.gif";
	btnImg[16][0].src = "../common/img/btn/btn_kamoku2.gif";
	btnImg[16][1].src = "../common/img/btn/btn_kamoku3.gif";
	btnImg[17][0].src = "../common/img/btn/btn_jikan2.gif";
	btnImg[17][1].src = "../common/img/btn/btn_jikan3.gif";
	btnImg[18][0].src = "../common/img/btn/btn_uketuke2.gif";
	btnImg[18][1].src = "../common/img/btn/btn_uketuke3.gif";
	btnImg[19][0].src = "../common/img/btn/btn_shohosen2.gif";
	btnImg[19][1].src = "../common/img/btn/btn_shohosen3.gif";
	btnImg[20][0].src = "../common/img/btn/btn_permercy2.gif";
	btnImg[20][1].src = "../common/img/btn/btn_permercy3.gif";
	btnImg[21][0].src = "../common/img/btn/btn_address2.gif";
	btnImg[21][1].src = "../common/img/btn/btn_address3.gif";
	btnImg[22][0].src = "../common/img/btn/btn_map2.gif";
	btnImg[22][1].src = "../common/img/btn/btn_map3.gif";
	btnImg[23][0].src = "../common/img/btn_privacy1.gif";
	btnImg[23][1].src = "../common/img/btn_privacy2.gif";
	btnImg[24][0].src = "../common/img/btn_sitemap1.gif";
	btnImg[24][1].src = "../common/img/btn_sitemap2.gif";
	btnImg[25][0].src = "../common/img/btn_inquiry1.gif";
	btnImg[25][1].src = "../common/img/btn_inquiry2.gif";
	btnImg[26][0].src = "../common/img/btn_pback1.gif";
	btnImg[26][1].src = "../common/img/btn_pback2.gif";
	btnImg[27][0].src = "../common/img/btn_ptop1.gif";
	btnImg[27][1].src = "../common/img/btn_ptop2.gif";
	
	switch(title){
		case 'master':
			btnImg[1][0].src = "../common/img/btn/btn_master2.gif";
			break;
		case 'about':
			btnImg[2][0].src = "../common/img/btn/btn_about2.gif";
			break;
		case 'stuff':
			btnImg[3][0].src = "../common/img/btn/btn_stuff2.gif";
			break;
		case 'info':
			btnImg[4][0].src = "../common/img/btn/btn_info2.gif";
			break;
		case 'pert':
			btnImg[5][0].src = "../common/img/btn/btn_pert2.gif";
			break;
		case 'medicine':
			btnImg[6][0].src = "../common/img/btn/btn_medicine2.gif";
			break;
		case 'topics':
			btnImg[7][0].src = "../common/img/btn/btn_topics2.gif";
			break;
		case 'column':
			btnImg[8][0].src = "../common/img/btn/btn_column2.gif";
			break;
		case 'access':
			btnImg[9][0].src = "../common/img/btn/btn_access2.gif";
			break;
		case 'link':
			btnImg[10][0].src = "../common/img/btn/btn_link2.gif";
			break;
		case 'sitemap':
			break;
	}
	
}

function changeImg(num,img_num){
	eval("document.btn"+img_num).src = btnImg[img_num][num].src;
}

